- Avoid a character set in the meta tag
- Avoid bad requests
- Avoid CSS @import
- Avoid CSS expressions (deprecated)
- Avoid document.write (deprecated)
- Avoid Flash on mobile webpages (deprecated)
- Avoid landing page redirects
- Avoid Plugins (deprecated)
- Combine external CSS (deprecated)
- Combine external JavaScript (deprecated)
- Combine images using CSS sprites
- Defer loading of JavaScript (deprecated)
- Defer parsing of JavaScript
- Enable compression
- Enable Keep-Alive
- Improve server response time (deprecated)
- Inline small CSS
- Inline small JavaScript
- Leverage browser caching
- Leverage proxy caching (deprecated)
- Make landing page redirects cacheable (deprecated)
- Minify CSS
- Minify HTML
- Minify JavaScript
- Minimize cookie size (deprecated)
- Minimize DNS lookups (deprecated)
- Minimize redirects
- Minimize request size
- Optimize images
- Optimize the order of styles and scripts
- Parallelize downloads across hostnames (deprecated)
- Prefer asynchronous resources
- Put CSS in the document head
- Remove query strings from static resources
- Remove unused CSS (deprecated)
- Serve resources from a consistent URL
- Serve scaled images
- Serve static content from a cookieless domain (deprecated)
- Specify a cache validator
- Specify a character set early
- Specify a Vary: Accept-Encoding header
- Specify a viewport for mobile browsers (deprecated)
- Specify image dimensions
- Use an application cache (deprecated)
- Use efficient CSS selectors (deprecated)
WordPress PageSpeed
By wLw
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