Top "Etag" questions

ETag is an HTTP Entity Tag.

Should HTTP 304 Not Modified-responses contain cache-control headers?

I've tried to understand this, and searched SO for similar questions, but I still don't have a 100% understanding on how …

html http-headers etag
What takes precedence: the ETag or Last-Modified HTTP header?

For two subsequent requests, which of the following two headers is given more weight by browsers should one of them …

http caching last-modified etag
Getting ETags right

I’ve been reading a book and I have a particular question about the ETag chapter. The author says that …

performance http md5 etag
How to configure ETag with browser caching

I’ve setup a browser cache for a static site via the .htaccess file by setting: # BROWER CACHING - 1 Day …

.htaccess caching browser-cache etag
eTags misconfigured

YSlow gives me the "There are 94 components with misconfigured ETags" -message. I have configured them with .htaccess "FileETag MTime Size" …

apache etag yslow
How Do I Configure eTags?

Using ySlow, it recommends that I use eTags. I never heard of them before today. The question is now, how …

.htaccess etag litespeed
Cache validator for Google Webfonts

So I'm creating an ultra optimized site, and my page load speed with https://developers.google.com/speed/pagespeed/ is 99 (…

caching optimization apache2 google-pagespeed etag
Youtube API V3 and Etag

I use the youtube api v3 and i would like to understand how does the Etag. I would like to …

youtube youtube-api etag
IIS 7.5 remove etag headers from response

I know this question has been asked alot of times, however most of them were in 2009-2010. I am pretty …

iis caching http-headers iis-7.5 etag
Browser support for eTags

I'm working on getting my site to support the eTag/If-None-Match browser cache, but I'm not sure which browsers do/…

cross-browser etag browser-support