That is because the performanceEntry doesn't contain the size of the request header. Screenshot of the Network tab and a logged performance entry. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 10 years, 2 months ago. Active 4 months ago.
Viewed 92k times. When viewing information about stylesheets in the Network tab of Chrome's dev tools, one column specifies both "size" and "content": Can anybody shed light on the difference between these two numbers? Mark Amery k 67 67 gold badges silver badges bronze badges.
Mike Mike 3, 2 2 gold badges 16 16 silver badges 22 22 bronze badges. According to docs , currently "by default the Requests Table displays resources with small rows; click the Use large request rows button to increase the size of each row".
This would also show Content in Size column. Add a comment. Active Oldest Votes. A number of things can make them different, including: Being served from cache small or 0 "size" Response headers, including cookies larger "size" than "content" Redirects or authentication requests gzip compression smaller "size" than "content", usually From the docs : Size is the combined size of the response headers usually a few hundred bytes plus the response body, as delivered by the server.
Taz 3, 2 2 gold badges 34 34 silver badges 55 55 bronze badges. Mark Brackett Mark Brackett Chrome DevTools - exact size of transferred data Ask Question.
Asked 5 years, 8 months ago. Active 1 year ago. Viewed 4k times. I want to know the size of transferred data for a website including ajax data in KB. Jan Robas Jan Robas 33 1 1 silver badge 3 3 bronze badges.
Add a comment. Active Oldest Votes. After you do this you can sort by the column to get a quick list of all gzipped responses. In case you wonder, it still works for If the only column you can see is the Name column, click the X to the right of the Name column. The other columns will then appear. DisgruntledGoat DisgruntledGoat Pacerier: it's slightly different in the latest version of Chrome; I've updated my answer with new instructions. Neat tool. I couldn't figure out why responses being sent by my Google App Engine app weren't showing the compressed size.
Responses sent by the SDK ie localhost aren't compressed while responses coming from the cloud are. Turns out, Chrome is working perfectly. Update for When using large icons, the chrome dev tools show a before and after compression size in the network tabs. I confirmed by switching gzip off and on on my webserver. Community Bot 1. CodeMonkey CodeMonkey 1 1 gold badge 5 5 silver badges 11 11 bronze badges. Slightly changed in newer versions of Chrome: stackoverflow. Zistoloen 9, 6 6 gold badges 33 33 silver badges 59 59 bronze badges.
Stephen Stephen 1 1 silver badge 1 1 bronze badge. I've heard the one in chrome is flawed due to a bug in webkit. BradB BradB 4 4 silver badges 10 10 bronze badges.
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