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What are the best multi-browser testing tools?

Testsigma

MultiBrowser supports testing on all versions of Chrome, Firefox, Edge, and Internet Explorer 11. Rapise supports multiple versions of Internet Explorer, Mozilla Firefox, and Chrome; plus, the test scripts can be executed across different browsers that you have on your local machine. Picture Credit: MultiBrowser. Highlights.

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A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

In short, we’re talking about a mechanism that defers the network traffic necessary to load content when it’s needed — or rather when trigger the load when the content enters the viewport. A smaller initial page that loads faster and saves network requests for items that may not be needed if the user never gets there. The benefit?

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