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Performance Tools
HTML Minifier
Compress HTML into a smaller string.
formatterBrowser-first
Open HTML MinifierPerformance Tools
Performance and UX helpers for lighter pages and better loading behavior
Performance tools help teams make better front-end decisions before or alongside deeper audits. This hub focuses on practical prep, checks, and explainers that fit static hosting well.
performance toolswebsite speed toolspage weight checker
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Performance Tools
Cache Header Checker
Create a cache-header review checklist.
checkerBrowser-first
Open Cache Header CheckerL
Performance Tools
Lighthouse Audit Checklist
Create a Lighthouse review checklist.
checkerBrowser-first
Open Lighthouse Audit ChecklistG
Performance Tools
Gzip Savings Estimator
Estimate transfer savings from compression.
calculatorBrowser-first
Open Gzip Savings EstimatorI
Performance Tools
Image Size Estimator
Estimate image-weight impact on a page.
calculatorBrowser-first
Open Image Size EstimatorJ
Performance Tools
Script Loading Strategy Checker
Check script-loading choices.
checkerBrowser-first
Open Script Loading Strategy CheckerV
Performance Tools
Viewport Meta Generator
Create viewport meta tag markup.
generatorBrowser-first
Open Viewport Meta Generator