--- title: "Webflow Speed Optimization Service | PageSpeed Matters" description: "Webflow page speed optimization service that trims unused CSS, optimizes images and Lottie, defers third-party scripts, and tunes interactions to pass Core Web Vitals." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "Service", "name": "Webflow Speed Optimization Service", "serviceType": "Webflow Speed Optimization", "description": "Webflow page speed optimization service that trims unused CSS, optimizes images and Lottie, defers third-party scripts, and tunes interactions to pass Core Web Vitals.", "provider": { "@type": "Organization", "name": "PageSpeed Matters", "url": "https://www.pagespeedmatters.com" }, "areaServed": "Worldwide" }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.pagespeedmatters.com/" }, { "@type": "ListItem", "position": 2, "name": "Services", "item": "https://www.pagespeedmatters.com/services" }, { "@type": "ListItem", "position": 3, "name": "Webflow Speed Optimization Service" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Do you offer Webflow performance optimization?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Our Webflow page speed optimization service covers the full stack: unused CSS class cleanup, image and Lottie tuning, interaction code review, third-party script deferral, and CMS pagination and rendering fixes so your Webflow site passes Core Web Vitals." } }, { "@type": "Question", "name": "Can Webflow sites really score 90+ on PageSpeed?", "acceptedAnswer": { "@type": "Answer", "text": "Yes! With proper optimization, Webflow sites consistently achieve 90+ scores. The key is addressing interactions, custom code, and image delivery, the three biggest bottlenecks specific to Webflow." } }, { "@type": "Question", "name": "Will optimization break my animations?", "acceptedAnswer": { "@type": "Answer", "text": "Your animations will look and feel identical, just perform better. We optimize interaction triggers, reduce JavaScript overhead, and replace heavy Lottie files with lighter alternatives that maintain the same visual quality at 60fps." } }, { "@type": "Question", "name": "Do you work in Webflow Designer directly?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. We work directly in your Webflow Designer project, optimizing interactions, CMS settings, image configurations, and custom code blocks. You maintain full control and ownership of your project." } }, { "@type": "Question", "name": "How many custom code blocks is too many?", "acceptedAnswer": { "@type": "Answer", "text": "There's no magic number, it depends on code quality. We've seen 15 well-optimized embeds run faster than 5 bloated ones. Our profiling measures each block's actual JavaScript weight and rendering impact, whether it's there." } }, { "@type": "Question", "name": "Do you work with Finsweet attributes?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Finsweet attributes are one of the most common sources of performance issues in Webflow. We profile each attribute for its JavaScript weight and execution cost, then optimize loading strategies to minimize impact." } }, { "@type": "Question", "name": "Will my CMS content be affected?", "acceptedAnswer": { "@type": "Answer", "text": "Your content stays exactly the same. We optimize how CMS collections are loaded, rendered, and paginated, reducing DOM complexity and improving render times without changing any of your actual content." } }, { "@type": "Question", "name": "How long does Webflow optimization take?", "acceptedAnswer": { "@type": "Answer", "text": "Most Webflow sites see significant improvements within 1–2 weeks. Complex sites with heavy interactions, large CMS collections, or extensive custom code may take 2–3 weeks. You'll see measurable progress within the first few days." } }, { "@type": "Question", "name": "Can you optimize Webflow e-commerce sites?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. We optimize both standard Webflow sites and Webflow E-commerce stores, including product pages, collection pages, checkout flows, and Memberstack integrations." } } ] } ] --- [![PageSpeed Matters](/assets/logo-DtyG_mQE.png)](/) - [Benefits](/why-speed-matters) - [Services](/services) - [ROI Calculator](/roi) - [Pricing](/pricing) - [Proof](/proof) - [Resources](/resources) - [About](/about) [Speed Audit](/contact) [Let's Talk](/contact) [![PageSpeed Matters](/assets/logo-DtyG_mQE.png)](/) [Benefits](/why-speed-matters)[Services](/services)[ROI Calculator](/roi)[Pricing](/pricing)[Proof](/proof)[Resources](/resources)[About](/about) Popular Services [ Core Web Vitals Optimization ](/services/core-web-vitals-optimization)[ ![WordPress Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eWordPress%3c/title%3e%3cpath%20d='M21.469%206.825c.84%201.537%201.318%203.3%201.318%205.175%200%203.979-2.156%207.456-5.363%209.325l3.295-9.527c.615-1.54.82-2.771.82-3.864%200-.405-.026-.78-.07-1.11m-7.981.105c.647-.03%201.232-.105%201.232-.105.582-.075.514-.93-.067-.899%200%200-1.755.135-2.88.135-1.064%200-2.85-.15-2.85-.15-.585-.03-.661.855-.075.885%200%200%20.54.061%201.125.09l1.68%204.605-2.37%207.08L5.354%206.9c.649-.03%201.234-.1%201.234-.1.585-.075.516-.93-.065-.896%200%200-1.746.138-2.874.138-.2%200-.438-.008-.69-.015C4.911%203.15%208.235%201.215%2012%201.215c2.809%200%205.365%201.072%207.286%202.833-.046-.003-.091-.009-.141-.009-1.06%200-1.812.923-1.812%201.914%200%20.89.513%201.643%201.06%202.531.411.72.89%201.643.89%202.977%200%20.915-.354%201.994-.821%203.479l-1.075%203.585-3.9-11.61.001.014zM12%2022.784c-1.059%200-2.081-.153-3.048-.437l3.237-9.406%203.315%209.087c.024.053.05.101.078.149-1.12.393-2.325.609-3.582.609M1.211%2012c0-1.564.336-3.05.935-4.39L7.29%2021.709C3.694%2019.96%201.212%2016.271%201.211%2012M12%200C5.385%200%200%205.385%200%2012s5.385%2012%2012%2012%2012-5.385%2012-12S18.615%200%2012%200'/%3e%3c/svg%3e) WordPress Speed Optimization ](/services/wordpress-speed-optimization)[ ![WooCommerce Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eWoo%3c/title%3e%3cpath%20d='M2.227%204.857A2.228%202.228%200%20000%207.094v7.457c0%201.236%201.001%202.237%202.237%202.237h5.36l2.39%202.076-.462-2.076h4.238a2.228%202.228%200%20002.237-2.237V7.094a2.228%202.228%200%2000-2.237-2.237H2.227zm4.636%201.885h.053c.115.002.22.04.316.117a.46.46%200%2001.183.336c.014.098-.003.177-.058.283-.23.422-.418%201.131-.57%202.12-.147.957-.202%201.706-.166%202.24a.694.694%200%2001-.07.387.377.377%200%2001-.31.213c-.153.01-.314-.06-.466-.22-.548-.558-.982-1.393-1.3-2.504-.382.752-.664%201.316-.846%201.692-.347.665-.643%201.005-.888%201.022-.16.012-.295-.122-.412-.403-.302-.771-.624-2.258-.97-4.464a.526.526%200%2001.096-.393c.083-.113.205-.168.37-.18.3-.024.47.114.511.42.183%201.23.384%202.272.596%203.124l1.286-2.453c.117-.224.265-.34.443-.352.258-.018.42.147.483.495.147.78.333%201.445.558%202.01.152-1.493.412-2.57.779-3.234a.452.452%200%2001.386-.26zm2.288.637c.099%200%20.205.01.318.035.411.088.728.313.938.683.19.318.286.699.286%201.156%200%20.607-.154%201.157-.46%201.663-.355.587-.813.884-1.383.884a1.557%201.557%200%2001-.318-.039.763.763%200%2001-.141-.05%201.351%201.351%200%2001-.799-.63%202.277%202.277%200%2001-.28-1.166c0-.605.151-1.158.457-1.658.358-.59.818-.88%201.382-.878zm3.687%200c.099%200%20.205.01.318.035.418.088.728.313.938.683.19.318.283.699.283%201.156%200%20.607-.153%201.157-.459%201.663-.354.587-.812.884-1.382.884a1.557%201.557%200%2001-.318-.039%201.352%201.352%200%2001-.94-.68%202.277%202.277%200%2001-.283-1.166c0-.605.154-1.158.46-1.658.358-.59.818-.88%201.383-.878zm-3.504.636a.636.636%200%2000-.534.373%201.908%201.908%200%2000-.354%201.13c0%20.17.035.354.106.536.087.23.207.35.347.38.147.029.306-.034.478-.187.218-.195.363-.483.446-.87.028-.137.041-.283.041-.436%200-.171-.035-.354-.106-.535-.088-.23-.206-.35-.347-.38a.436.436%200%2000-.077-.011zm3.688%200a.636.636%200%2000-.535.373%201.908%201.908%200%2000-.354%201.13c0%20.17.036.354.107.536.086.23.206.35.347.38.147.029.306-.034.478-.187.217-.195.362-.483.445-.87.024-.137.041-.283.041-.436%200-.171-.035-.354-.106-.535-.088-.23-.206-.35-.347-.38a.436.436%200%2000-.076-.011z'/%3e%3c/svg%3e) WooCommerce Speed Optimization ](/services/woocommerce-speed-optimization)[ ![Shopify Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eShopify%3c/title%3e%3cpath%20d='M15.337%2023.979l7.216-1.561s-2.604-17.613-2.625-17.73c-.018-.116-.114-.192-.211-.192s-1.929-.136-1.929-.136-1.275-1.274-1.439-1.411c-.045-.037-.075-.057-.121-.074l-.914%2021.104h.023zM11.71%2011.305s-.81-.424-1.774-.424c-1.447%200-1.504.906-1.504%201.141%200%201.232%203.24%201.715%203.24%204.629%200%202.295-1.44%203.76-3.406%203.76-2.354%200-3.54-1.465-3.54-1.465l.646-2.086s1.245%201.066%202.28%201.066c.675%200%20.975-.545.975-.932%200-1.619-2.654-1.694-2.654-4.359-.034-2.237%201.571-4.416%204.827-4.416%201.257%200%201.875.361%201.875.361l-.945%202.715-.02.01zM11.17.83c.136%200%20.271.038.405.135-.984.465-2.064%201.639-2.508%203.992-.656.213-1.293.405-1.889.578C7.697%203.75%208.951.84%2011.17.84V.83zm1.235%202.949v.135c-.754.232-1.583.484-2.394.736.466-1.777%201.333-2.645%202.085-2.971.193.501.309%201.176.309%202.1zm.539-2.234c.694.074%201.141.867%201.429%201.755-.349.114-.735.231-1.158.366v-.252c0-.752-.096-1.371-.271-1.871v.002zm2.992%201.289c-.02%200-.06.021-.078.021s-.289.075-.714.21c-.423-1.233-1.176-2.37-2.508-2.37h-.115C12.135.209%2011.669%200%2011.265%200%208.159%200%206.675%203.877%206.21%205.846c-1.194.365-2.063.636-2.16.674-.675.213-.694.232-.772.87-.075.462-1.83%2014.063-1.83%2014.063L15.009%2024l.927-21.166z'/%3e%3c/svg%3e) Shopify Speed Optimization ](/services/shopify-speed-optimization)[ ![Wix Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eWix%3c/title%3e%3cpath%20d='m0%207.354%202.113%209.292h.801a1.54%201.54%200%200%200%201.506-1.218l1.351-6.34a.171.171%200%200%201%20.167-.137c.08%200%20.15.058.167.137l1.352%206.34a1.54%201.54%200%200%200%201.506%201.218h.805l2.113-9.292h-.565c-.62%200-1.159.43-1.296%201.035l-1.26%205.545-1.106-5.176a1.76%201.76%200%200%200-2.19-1.324c-.639.176-1.113.716-1.251%201.365l-1.094%205.127-1.26-5.537A1.33%201.33%200%200%200%20.563%207.354H0zm13.992%200a.951.951%200%200%200-.951.95v8.342h.635a.952.952%200%200%200%20.951-.95V7.353h-.635zm1.778%200%203.158%204.66-3.14%204.632h1.325c.368%200%20.712-.181.918-.486l1.756-2.59a.12.12%200%200%201%20.197%200l1.754%202.59c.206.305.55.486.918.486h1.326l-3.14-4.632L24%207.354h-1.326c-.368%200-.712.181-.918.486l-1.772%202.617a.12.12%200%200%201-.197%200L18.014%207.84a1.108%201.108%200%200%200-.918-.486H15.77z'/%3e%3c/svg%3e) Wix Speed Optimization ](/services/wix-speed-optimization)[ ![BigCommerce Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eBigCommerce%3c/title%3e%3cpath%20d='M12.645%2013.663h3.027c.861%200%201.406-.474%201.406-1.235%200-.717-.545-1.234-1.406-1.234h-3.027c-.1%200-.187.086-.187.172v2.125c.015.1.086.172.187.172zm0%204.896h3.128c.961%200%201.535-.488%201.535-1.35%200-.746-.545-1.35-1.535-1.35h-3.128c-.1%200-.187.087-.187.173v2.34c.015.115.086.187.187.187zM23.72.053l-8.953%208.93h1.464c2.281%200%203.63%201.435%203.63%203%200%201.235-.832%202.14-1.722%202.541-.143.058-.143.259.014.316%201.033.402%201.765%201.48%201.765%202.742%200%201.78-1.19%203.202-3.5%203.202h-6.342c-.1%200-.187-.086-.187-.172V13.85L.062%2023.64c-.13.13-.043.359.143.359h23.631a.16.16%200%200%200%20.158-.158V.182c.043-.158-.158-.244-.273-.13z'/%3e%3c/svg%3e) BigCommerce Speed Optimization ](/services/bigcommerce-speed-optimization)[ ![Webflow Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eWebflow%3c/title%3e%3cpath%20d='m24%204.515-7.658%2014.97H9.149l3.205-6.204h-.144C9.566%2016.713%205.621%2018.973%200%2019.485v-6.118s3.596-.213%205.71-2.435H0V4.515h6.417v5.278l.144-.001%202.622-5.277h4.854v5.244h.144l2.72-5.244H24Z'/%3e%3c/svg%3e) Webflow Speed Optimization ](/services/webflow-speed-optimization)[ ![Squarespace Speed Optimization](data:image/svg+xml,%3csvg%20role='img'%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3e%3ctitle%3eSquarespace%3c/title%3e%3cpath%20d='M22.655%208.719c-1.802-1.801-4.726-1.801-6.564%200l-7.351%207.35c-.45.45-.45%201.2%200%201.65.45.449%201.2.449%201.65%200l7.351-7.351c.899-.899%202.362-.899%203.264%200%20.9.9.9%202.364%200%203.264l-7.239%207.239c.9.899%202.362.899%203.263%200l5.589-5.589c1.836-1.838%201.836-4.763.037-6.563zm-2.475%202.437c-.451-.45-1.201-.45-1.65%200l-7.354%207.389c-.9.899-2.361.899-3.262%200-.45-.45-1.2-.45-1.65%200s-.45%201.2%200%201.649c1.801%201.801%204.726%201.801%206.564%200l7.351-7.35c.449-.487.449-1.239.001-1.688zm-2.439-7.35c-1.801-1.801-4.726-1.801-6.564%200l-7.351%207.351c-.45.449-.45%201.199%200%201.649s1.2.45%201.65%200l7.395-7.351c.9-.899%202.371-.899%203.27%200%20.451.45%201.201.45%201.65%200%20.421-.487.421-1.199-.029-1.649h-.021zm-2.475%202.437c-.45-.45-1.2-.45-1.65%200l-7.351%207.389c-.899.9-2.363.9-3.265%200-.9-.899-.9-2.363%200-3.264l7.239-7.239c-.9-.9-2.362-.9-3.263%200L1.35%208.719c-1.8%201.8-1.8%204.725%200%206.563%201.801%201.801%204.725%201.801%206.564%200l7.35-7.351c.451-.488.451-1.238%200-1.688h.002z'/%3e%3c/svg%3e) Squarespace Speed Optimization ](/services/squarespace-speed-optimization) [Book a Call](/contact) [Home](/)[Services](/services)Webflow Speed Optimization Service Webflow Speed Optimization Agency for Growing Sites # Expert Webflow Speed Optimization Services Interaction tuning, custom code profiling, and image delivery optimization, engineered to speed up your Webflow site and lift conversions. Webflow hosts your site, so the server is largely out of your hands, but most of the speed is still on the table. Heavy Lottie animations, render-blocking custom embeds, oversized images, and third-party integrations all drag down your site. Our Webflow speed optimization service audits every interaction, embed, and media asset, removes the dead weight, and tunes script and image delivery so your site loads fast and converts more visitors. [Speed Up My Webflow Site](/contact) Pass Core Web Vitals Free Webflow Speed Audit Step 1 of 2 ### How can we help? (select all that apply) My website feels slowSlow speed is hurting our rankings or conversionsWe want to pass Core Web Vitals Website URL Next Trusted by leading brands Platterful Pure Parima Her Fantasy Box Sana Benefits Yakka Finance Therapevo NSAR Whistleblower Partners Platterful Pure Parima Her Fantasy Box Sana Benefits Yakka Finance Therapevo NSAR Whistleblower Partners Our Expertise ## Work With a Webflow Speed Optimization Expert Most performance tools just add another script to a Webflow site. We don't. Every Webflow engagement is run by a Webflow speed optimization expert who profiles the site at the code level: every class, interaction, image, Lottie, and embedded script. Then we cut what is not earning its place and tune the rest so your Webflow site loads fast and converts. Growing businesses come to us as their Webflow speed optimization agency because we show our work. You get a ranked interaction-impact report, before and after Core Web Vitals data, and documentation of every change, not a black box. 1,500+ Optimization projects 100% Core Web Vitals pass rate 90+ PageSpeed scores ![Matt Suffoletto, Founder and CEO of PageSpeed Matters and Webflow speed optimization expert](/assets/matt-CEkmAuBN.jpg) Matt Suffoletto Founder & CEO Webflow Speed Optimization Expert Who This Is For ## Is This Right for You? ### Agency Sites Agency sites with heavy interactions, animations, and portfolio galleries need fast-loading showcase pages. Creative agencies Design studios Marketing firms Digital agencies ### SaaS & Startups SaaS companies need blazing-fast landing pages that convert paid traffic and rank for competitive keywords. Landing pages Product sites Pricing pages Documentation ### Content & Media Content-heavy sites with large CMS collections need fast page loads and efficient content delivery. Blogs Magazines News sites Resource hubs ### E-commerce & Membership Webflow stores and membership sites need fast product pages, smooth checkout, and optimized member areas. Product catalogs Memberstack sites Gated content Course platforms Common Problems ## What's Slowing You Down? ### Interaction & Animation Weight Webflow Interactions 2.0 and heavy scroll animations ship large JavaScript payloads that block the main thread. Complex timelines and hover states compound into poor INP scores and janky performance on mobile devices. ### Custom Code Embed Bloat Custom code embeds, Finsweet attributes, and third-party scripts injected into head or before-body-end stack up fast. Each embed adds render-blocking JavaScript that delays first paint and hurts LCP. ### Unoptimized CMS Collections CMS collection lists with reference fields, large images, and unpaginated results create heavy pages. Dynamic templates that fetch too much data compound into slow rendering on collection and category pages. ### Image & Asset Overhead Full-resolution images, background videos, and Lottie animations uploaded without optimization push page weight past 4MB. Missing responsive sizing and modern formats make above-the-fold assets the biggest LCP offender. Our Solutions ## How We Speed Up Your Webflow Site We work on a staging copy of your site, so your live pages are never at risk. We audit interactions, profile embeds, optimize image and script delivery, and fix Core Web Vitals on your key templates. Here is what that covers: 01 ### Interaction & Animation Profiling Our Webflow page speed optimization approach starts here. We profile every Webflow interaction for JavaScript weight, rendering cost, and layout shift impact. You receive a ranked report showing which animations cost the most performance, with optimized alternatives that maintain visual quality at 60fps. 02 ### Custom Code Optimization We audit every custom code embed, Finsweet attribute, and third-party script for JavaScript weight, API overhead, and render-blocking behavior. You get a ranked impact report with defer/async recommendations and vetted faster alternatives. 03 ### Image & Asset Pipeline We implement responsive srcsets, modern formats (WebP/AVIF), proper lazy loading, and CDN optimization for all images, background videos, and design assets, without sacrificing visual quality or design intent. 04 ### CMS Collection Optimization We optimize CMS collection lists, reference fields, pagination strategies, and dynamic page rendering to reduce DOM complexity and improve load times for content-heavy Webflow sites. 05 ### Core Web Vitals Engineering We target LCP, INP, and CLS individually, fixing layout shifts from hero animations, optimizing interaction handlers on scroll-heavy pages, and monitoring real-user CrUX data until all metrics pass Google's 28-day rolling window. 06 ### Performance Safeguarding After deployment, we provide 30 days of monitoring to catch regressions from Designer changes, integration updates, or CMS content additions. You receive a Speed Budget Document with max JS size, image targets, and interaction limits. The Data ## What Happens When You Improve Webflow Site Speed On any site, speed is conversion rate. When you improve Webflow site speed, faster pages keep visitors engaged, lift organic traffic from passing Core Web Vitals, and lower your cost per click through a better Quality Score. 53% of mobile visitors leave if a page takes longer than 3 seconds to load [Source: Google](https://www.thinkwithgoogle.com/marketing-strategies/app-and-mobile/mobile-page-speed-new-industry-benchmarks/) ~7% conversion loss from a 1-second delay [Source: Portent](https://www.portent.com/blog/analytics/research-site-speed-hurting-everyones-revenue.htm) 70% more organic traffic for sites passing Core Web Vitals [Source: Google](https://web.dev/articles/vitals/) ~1% more conversions per 100ms faster load time [Source: Deloitte/Google](https://www2.deloitte.com/ie/en/pages/consulting/articles/milliseconds-make-millions.html) Proof ## Our Results Real sites, real speed improvements, real revenue impact. [![Premium Ghostwriting Academy](/assets/premium-ghostwriting-XV0rQel8.png) Webflow ### Premium Ghostwriting Academy Animation optimization & CWV fix for Webflow membership site. View Case Study](/proof/case-studies/premium-ghostwriting-academy) [![InvestorLift](/assets/investorlift-xi-7mXpO.png) Webflow ### InvestorLift Hero & animation optimization for Webflow landing page. View Case Study](/proof/case-studies/investorlift) [![Platterful](/assets/platterful-CbVyuYDq.jpg) Recent Case Study ### Platterful 80% speed improvement, 20% conversion lift. Mobile score from 50s to 90+. View Case Study](/proof/case-studies/platterful) [See All Case Studies](/proof/case-studies) ROI Calculator ## How Much Revenue Is Your Slow Site Costing You? Enter your URL, in 30 seconds, you'll see exactly how much revenue slow speed is costing you. 1 Analyze Site 2 Refine Estimate 3 Your Results Enter your website URL https:// Analyze My Site 10,000+ sites analyzed · No login required · See your losses in 30 seconds Our Process ## How It Works 01 ### Full Performance Audit We run a comprehensive performance audit, PageSpeed, Core Web Vitals, interaction profiling, custom code analysis, and real-device testing. Your live site is never touched during this phase. 02 ### Interaction & Code Impact Ranking Every interaction, custom code embed, and third-party script is profiled individually for rendering time, JavaScript footprint, and layout shift impact. You receive a ranked report showing exactly which components cost the most speed. 03 ### Optimization Sprint 1 to 2 Weeks Over 1–2 weeks, we implement all fixes: interaction optimization, script deferral, Critical CSS generation, image optimization, and CMS tuning. Zero downtime to your live site. 04 ### Core Web Vitals Fine-Tuning 2 to 4 Weeks We monitor real-user field data (CrUX) over 2–4 weeks, making iterative adjustments until LCP, INP, and CLS consistently pass in Google's 28-day rolling window, lab scores. 05 ### Deployment & Documentation Once validated, all changes go live. You receive complete documentation of every change made, a speed budget for future development, and a before/after performance report. Deliverables ## What You'll Receive Every engagement includes comprehensive documentation and reporting. ### Before/After Speed Report PageSpeed and Core Web Vitals scores before and after optimization, with waterfall comparisons. ### Interaction Impact Report Every Webflow interaction ranked by JavaScript weight, rendering cost, and layout shift impact with specific load-time cost. ### Custom Code Audit Detailed analysis of every custom code embed, Finsweet attribute, and third-party script with optimization results. ### Animation Optimization Guide For every slow interaction identified, optimized CSS/JS alternatives with step-by-step implementation in Webflow Designer. ### Competitor Speed Benchmark How your site stacks up against 3–5 direct competitors on LCP, TTFB, and Speed Index. ### Core Web Vitals Forecast Projecting exactly which metrics (LCP, CLS, INP) will move into the 'Green' zone, with expected timelines. ### Image Optimization Report Analysis of image delivery, format optimization, and CDN configuration with before/after file sizes. ### Revenue Impact Projection Custom report mapping your speed improvements to projected revenue gains using your actual traffic and conversion data. ### Google Ads / CPC Savings Report Analysis of how improved page speed lowers your Quality Score penalty and reduces cost-per-click for paid campaigns. ### 30-Day Post-Launch Monitoring 30 days of monitoring after deployment to ensure gains hold after Designer updates, content changes, or integration updates. ### SEO Impact Forecast Projected ranking improvements based on Core Web Vitals fixes, with estimated organic traffic gains from your Search Console data. ### Speed Budget Document A living document setting performance budgets for future development, max JS size, image targets, interaction limits. ### Executive Summary (1-Pager) A non-technical summary for stakeholders showing what was done, what improved, and what it means in dollars. ### CMS Performance Audit Collection-by-collection analysis of CMS performance with specific optimization recommendations. ### Third-Party Script Analysis Every external script identified and categorized with defer, async, or remove recommendations. Pricing ## Transparent Speed Optimization Pricing Get an instant estimate based on your site profile. No hidden fees, no lock-in contracts, just measurable speed improvements and revenue gains. Step 1 of 8 Takes ~2 minutes GoalPlatformTrafficCustom Code3rd-PartySizeYour InfoYour Price ### What's your main goal? Pick the outcome that matters most to you. Improve Load Times I want my website to load faster Improve Load Times & Pass CWV Faster site + pass Google's Core Web Vitals Not Sure I just want a faster website ← BackNext What We Optimize ## Optimize Webflow Site Speed at Every Layer On Webflow the server is managed, so the biggest wins come from interactions, custom code, and how assets are delivered. We optimize Webflow site speed across all three. ### Webflow Designer Optimization Audit and optimize Webflow Designer interactions, animations, and CMS-driven layouts. Reduce DOM complexity and optimize Webflow-generated code. Interactions 2.0 DOM Reduction CMS Optimization ### Custom Code and Embeds Optimize custom HTML, CSS, and JavaScript embeds. Defer non-critical scripts, implement lazy loading, and minimize render-blocking code. Script Defer Lazy Loading Code Cleanup ### Asset and Image Optimization Optimize Webflow's image pipeline, implement responsive images, configure WebP delivery, and reduce total page weight for faster loads. WebP Responsive Images Asset CDN ### Integration Performance Profile third-party integrations like Finsweet, Memberstack, Jetboost, and marketing tools for their impact on page speed. Finsweet Memberstack Third-Party Audit ### CMS Collection Optimization Optimize CMS collection lists, reference fields, and dynamic pages for fast rendering. Implement pagination and filtering best practices. Collection Lists Dynamic Pages Pagination ### Animation and Interaction Tuning Optimize Webflow interactions and animations for smooth 60fps performance. Replace heavy Lottie files and reduce JavaScript-driven animations. 60fps Animations Lottie Optimization Scroll Triggers Deep Dives ## Webflow Speed Guides Want to do it yourself? Read our guide on how to speed up your Webflow site, or dig into the wider library below. [ ### WordPress vs Webflow vs Squarespace: Speed Comparison ](/resources/guides/wordpress-vs-webflow-vs-squarespace-speed-comparison)[ ### The Complete Guide to Core Web Vitals ](/resources/guides/complete-core-web-vitals-guide) FAQ ## Frequently Asked Questions ### ### Do you offer Webflow performance optimization? Yes. Our Webflow page speed optimization service covers the full stack: unused CSS class cleanup, image and Lottie tuning, interaction code review, third-party script deferral, and CMS pagination and rendering fixes so your Webflow site passes Core Web Vitals. ### ### Can Webflow sites really score 90+ on PageSpeed? Yes! With proper optimization, Webflow sites consistently achieve 90+ scores. The key is addressing interactions, custom code, and image delivery, the three biggest bottlenecks specific to Webflow. ### ### Will optimization break my animations? Your animations will look and feel identical, just perform better. We optimize interaction triggers, reduce JavaScript overhead, and replace heavy Lottie files with lighter alternatives that maintain the same visual quality at 60fps. ### ### Do you work in Webflow Designer directly? Yes. We work directly in your Webflow Designer project, optimizing interactions, CMS settings, image configurations, and custom code blocks. You maintain full control and ownership of your project. ### ### How many custom code blocks is too many? There's no magic number, it depends on code quality. We've seen 15 well-optimized embeds run faster than 5 bloated ones. Our profiling measures each block's actual JavaScript weight and rendering impact, whether it's there. ### ### Do you work with Finsweet attributes? Yes. Finsweet attributes are one of the most common sources of performance issues in Webflow. We profile each attribute for its JavaScript weight and execution cost, then optimize loading strategies to minimize impact. ### ### Will my CMS content be affected? Your content stays exactly the same. We optimize how CMS collections are loaded, rendered, and paginated, reducing DOM complexity and improving render times without changing any of your actual content. ### ### How long does Webflow optimization take? Most Webflow sites see significant improvements within 1–2 weeks. Complex sites with heavy interactions, large CMS collections, or extensive custom code may take 2–3 weeks. You'll see measurable progress within the first few days. ### ### Can you optimize Webflow e-commerce sites? Yes. We optimize both standard Webflow sites and Webflow E-commerce stores, including product pages, collection pages, checkout flows, and Memberstack integrations. Testimonials ## What Webflow Clients Say "Couldn't be any happier with the work done by Matt and the PageSpeed Matters team, they were communicative, open, honest." Mobile LCP 25.9s to 2.9s • Desktop LCP 4.0s to 0.6s GS Grace Smallman Yakka Finance "Outstanding results! Matt and his team delivered measurable outcomes for our company, something larger firms promised but never followed through on. Truly impressive work!" Passed Core Web Vitals on key pages CS Cody Stehlik NSAR "Matt was thoughtful, professional and competent. His communication skills are excellent and he is a pleasure to work with. The project was a success and we highly recommend Matt and the PageSpeed Matters team." Mobile LCP 8.0s to 3.0s • Mobile Score 59 to 94 MM Monthly Moxie Subscription Box Store ## Ready to Get Started? Request an audit and see exactly how we can improve your Webflow site's performance. [Request An Audit](/contact) ![Speed performance gauge showing optimized score](/assets/speedometer-cta-6n4CDsP4.png) Sources [Google Mobile Speed Benchmarks ↗](https://www.thinkwithgoogle.com/marketing-strategies/app-and-mobile/mobile-page-speed-new-industry-benchmarks/)[Google Search Central ↗](https://developers.google.com/search/docs/appearance/core-web-vitals)[Portent Site Speed Study ↗](https://www.portent.com/blog/analytics/research-site-speed-hurting-everyones-revenue.htm) [![PageSpeed Matters](/assets/logo-DtyG_mQE.png)](/) We optimize website load times to rank higher, decrease advertising costs, and convert more often. 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