wikimedia.org Wikimedia

Mobile Usability

67/100

Medium

Mobile Speed

59/100

Bad

Last tested: 2017-05-08

Rescan
wikimedia.org Mobile Usability: 67/100
wikimedia.org Mobile Usability Test Quick Overview

Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
Wikimedia renders only 8 pixels tall (20 CSS pixels).
to bring about…all knowledge. and 6 others render only 8 pixels tall (20 CSS pixels).
movement and 4 others render only 8 pixels tall (20 CSS pixels).
Welcome to Wikimedia. renders only 8 pixels tall (20 CSS pixels).
Imagine a worl…all knowledge. renders only 5 pixels tall (13 CSS pixels).
That’s our commitment. renders only 5 pixels tall (13 CSS pixels).
Privacy policy and 1 others render only 5 pixels tall (13 CSS pixels).
Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
wikimedia.org Mobile Speed: 59/100
wikimedia.org Mobile Speed Test Quick Overview

Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://wikimedia.org/
https://wikimedia.org/
https://www.wikimedia.org/
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:
https://meta.wikimedia.org/w/load.php?debug=false&…y=styles&skin=vector&*
Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://upload.wikimedia.org/wikinews/en/b/bc/Wiki.png (expiration not specified)
https://upload.wikimedia.org/wikipedia/commons/thu…go-en-noslogan.svg.png (expiration not specified)
https://upload.wikimedia.org/wikipedia/commons/thu…x-WiktionaryEn.svg.png (expiration not specified)
https://upload.wikimedia.org/wikipedia/meta/5/5b/W…te-logo_project_2x.png (expiration not specified)
https://wikitech.wikimedia.org/w/images/c/cf/Labslogo_thumb.png (expiration not specified)
https://meta.wikimedia.org/w/load.php?debug=false&…y=styles&skin=vector&* (5 minutes)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 28.1KiB (24% reduction).
Compressing https://upload.wikimedia.org/wikipedia/commons/thu…x-WiktionaryEn.svg.png could save 15.5KiB (22% reduction).
Compressing https://wikitech.wikimedia.org/w/images/c/cf/Labslogo_thumb.png could save 6.8KiB (37% reduction).
Compressing https://upload.wikimedia.org/wikipedia/commons/thu…go-en-noslogan.svg.png could save 3.7KiB (20% reduction).
Compressing https://www.wikimedia.org/static/images/project-logos/enwikiversity.png could save 2.1KiB (24% reduction).

wikimedia.org Mobile Resources


Total Resources20
Number of Hosts5
Static Resources17
CSS Resources1

wikimedia.org Mobile Resource Breakdown