Individual skill
page-load-time
Use when auditing slow page loads, heavy assets, or rendering delays related to Keep page load time under 3 seconds. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.
skills/page-load-time/SKILL.md
Source commit e8d14d049010e2ce25afcd5e8609dfcbbe63e47e
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- Observed behavior
- Instructions only
- Last checked
- Nov 2, 2026
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- Repository stars (not skill ratings)
- 74,671
- Repository last updated
- Oct 31, 2026
- License
- MIT
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- frontend Repository topic
- front-end-development Repository topic
- front-end-developer-tool Repository topic
- guidelines Repository topic
- checklist Repository topic
- reference Repository topic
- web-development Repository topic
- html Repository topic
- css Repository topic
- javascript Repository topic
- data Derived category
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SKILL.mdcore · 1,673 bytesreferences/rule.mddoc · 3,941 bytes
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# Keep page load time under 3 seconds
Studies show 53% of mobile users abandon sites that take longer than 3 seconds to load—slow pages directly hurt conversions, engagement, and SEO rankings.
## Quick Reference
- 3 seconds is the threshold where bounce rates spike dramatically
- 53% of mobile users abandon sites taking over 3 seconds
- Focus on Core Web Vitals: LCP, FID/INP, CLS
- Test on throttled 3G to simulate real-world conditions
## Check
Measure the page load time and verify it's under 3 seconds on a standard connection.