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How to use Server Timing to get backend transparency from your CDN

Speed Curve

Server-timing headers are a key tool in understanding what's happening within that black box of Time to First Byte (TTFB). Google recommends that TTFB be 800ms at the 75th percentile. Server Timing is a specification that allows communication of data from the server to the client through the use of a server-timing header.

Servers 57
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Five Data-Loading Patterns To Improve Frontend Performance

Smashing Magazine

There are millions of sites, and you are in close competition with every one of those Google search query results. The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. On your first try, you can use it as a benchmark for optimizations later.

Cache 126
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Average Page Load Times for 2020 – Are you faster?

MachMetrics

How fast is the average time to first byte (server delay)? Google’s best practice is to have a speed index under 3 seconds. Google’s best practice is to be below 0.5 However, Google’s best practice is to keep the number of requests below 50, so there is still work to be done. seconds on desktop and 11.4

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How to Optimize Websites for Ad Publishers

Dotcom-Montior

Browser Caching: Although it may seem commonplace, caching is sometimes overlooked. Depending on how often you change content, you may want to set a long expiration time for your cache. Caching can ensure your browser doesn’t have to load all those elements if a visitor returns to your pages.

Website 92
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Why is Wordpress Slow?

KeyCDN

A WordPress website comprises many parts, including web servers and their settings, different plugins, and themes. Many factors affect the speed of your WordPress website; some of them are: Your web host Server-side optimizations (PHP version, compression, caching, etc.) Traditionally, most WordPress hosts manage the caching.

Cache 52
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The Return of the Frame Pointers

Brendan Gregg

Only in extreme circumstances does the cost (in processor time and I-cache footprint) translate to a tangible benefit - circumstances which usually resort to hand-coded assembly anyway. It shouldn't be 10%, unless it's cache effects. Back-end servers. Don't blame the straw, in this case, don't blame the frame pointers.

Java 145
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Google PageSpeed Insights - Scoring 100/100 with WordPress

KeyCDN

Running speed tests with tools like Google PageSpeed Insights , WebPageTest , or KeyCDN’s Website Speed Test are always a good way to help gauge your website’s performance. With that being said, see how we easily achieved a 100/100 score with WordPress and Google PageSpeed Insights. Why Care About Page Speed?

Google 103