Remove quotes
HTMLRemoves quotes around HTML attribute values where they are not required.
Filter
remove_quotes
· Filter docs
A mod_pagespeed 1.15 filter. ModPageSpeed 2.0 applies it as part of one always-on pipeline, not as a separate switch.
Both frames render identically — that's the goal. The win is in the bytes and requests
below, not the look. They're served live by mod_pagespeed 1.15 on
demo-httpd-1.1.modpagespeed.com; the optimized frame
applies only this filter. Right after a cache purge it may briefly match the original while
the worker rewrites it — reload to see the result.
Measured impact
HTML size
What changed in the source
The page's HTML, before and after this filter. Red lines are removed, green lines are added.
… 2 unchanged lines …
<title>remove_quotes example</title>
</head>
<body>
- <img src="images/BikeCrashIcn.png" align='right' alt="" border="2" width='70' height='70'>
+ <img src="images/BikeCrashIcn.png" align=right alt="" border=2 width=70 height=70>
</body>
</html>
Run this on your own site
This is one of 47 filters mod_pagespeed 1.15 applies in place — self-hosted on
Apache, nginx, and IIS. Install and run it: it optimizes right away and adds an
X-PageSpeed-Warn: unlicensed header until you license it. A
commercial license is required for production use.