Web4u.cz Site Title

Profesionální webové služby pro vaši online prezentaci - Web4U

Web4u.cz Meta Description

Web4u nabízí kvalitní webové služby, které umožní vaší online prezentaci posunout se o úroveň výš. Vyberte si z registrace domény, hostingu a dalších nabízených služeb.

Web4u.cz Test Results

web4u.cz Desktop Speed: 59/100

Quick overview:
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://chat.web4u.cz/css/bootstrap.css (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 125.5KiB (27% reduction).
Compressing https://www.web4u.cz/static/presentation2014/images/hp-content-bg.jpg could save 46.2KiB (21% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 11 blocking script resources and 4 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.
Remove render-blocking JavaScript:
https://www.web4u.cz/static/presentation2014/js/jquery-2.1.1.min.js?bb911d52aff6ad1ab36dbfa834988de2b735a6ba
...
Optimize CSS Delivery of the following:
https://www.web4u.cz/static/presentation2014/css/main.css?edbf82718ff82ac118e268bdafd157f96751e68d
...
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 2.4KiB (31% reduction).
Minifying https://www.web4u.cz/z_js/jquery.easing.1.3.js?${w4u_hash_js} could save 1.1KiB (58% reduction) after compression.
...
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 672B (11% reduction).
Minifying https://chat.web4u.cz/css/main.css could save 672B (11% reduction) after compression.

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