The art of tuning a website to deliver it's content quickly and efficiently to the user over a potentially low bandwidth connection.

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52 views

How to test the speed of my server inet connection?

The connection speed our webapp is showing (from my office) is much slower than my connection speed to a SpeedTest.net site in the same city. I can test my internet using SpeedTest.net to Houston ...
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1answer
1k views

requests with http://. should I block?

I took a look at my logs and found out that earlier this year, random computers made a request to resources and my log recorded it as follows: "GET http://testp3.pospr.waw.pl/testproxy.php HTTP/1.1" ...
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21 views

Is there any way to combine multiple images on the fly and download

Is there any way to compress/combine multiple images on the fly so that the browser has to download one single file. And after download is finished then uncompress using JavaScript and then display on ...
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0answers
42 views

Website Speed Index for SPA applications

I have a large SPA website, when measuring performance is there a standard metric to measure the time to transition between virtual pages? I know about speed index, but that only seems to cover ...
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0answers
33 views

Does image dimensions outside image tag also slow page loading?

I am using height and width for images in css before img tag (css in same page header) so I think there is no need to set dimensions in img tag. But when I checked speed in different online tools, ...
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47 views

What to use for rapid PageSpeed analysis — Google Insights or Chrome extension?

Which score is most reliable (and complete) to use when comparing different sites and pages to get a quick idea (e.g. between competitor websites without detailed analysis)? I am asking because for ...
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68 views

Logging what was in the content of a page

I'm one of the people working on a Java based website that has the apache httpd in front of it. The content on the pages is migrating towards personalizing the content and as such just about every ...