Itbiz.cz Site Title

Zprávy ze světa IT a byznysu - ITBiz.cz

Itbiz.cz Test Results

itbiz.cz Mobile Usability: 99/100

Quick overview:
Configure the viewport
Your page uses an XHTML Mobile doctype declaration, which instructs browsers that your page is optimized for mobile and should render properly on all devices.
If you change the doctype, for example to <!DOCTYPE html> in order to use HTML5 features, configure a viewport with <meta name=viewport width=device-width> to keep the page's current behavior.
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <a href="http://www.imp…ab.fit.cvut.cz">ImproLab</a> is close to 1 other tap targets.

itbiz.cz Mobile Speed: 55/100

Quick overview:
Avoid landing page redirects
Your page has 4 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://itbiz.cz/
...
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.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:
https://m.itbiz.cz/data/css/mobile.css
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://m.itbiz.cz/data/css/mobile.css (60 minutes)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 735B (44% reduction).
Compressing https://m.itbiz.cz/images/screen/comic-heading.png could save 735B (44% reduction).
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 125B (14% reduction).
Minifying https://m.itbiz.cz/data/css/mobile.css could save 125B (14% reduction) after compression.

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