Site Title

Zimbra Web Client Sign In Meta Description

Zimbra provides open source server and client software for messaging and collaboration. To find out more visit Test Results Mobile Usability: 100/100 Mobile Speed: 91/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:,login,zhtml,skin.css?skin=harmony&v=160628203814
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.8KiB (59% reduction).
Compressing could save 1.8KiB (59% reduction).
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 942B (21% reduction).
Minifying could save 942B (21% reduction) after compression.

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