16.6% of 19,733 top-10 titles for commercial-intent keywords contain the word 'best', against 7.0% for informational and 2.9% for navigational keywords.
Source: PageSpeed Matters. Google US top 10 for 10,019 keywords, Oct 2026.
Intent labels are model-assigned; figures use the titles Google displays.
Source: 'Best' in Search Result Titles: 16.6% of Commercial Results - PageSpeed Matters