Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

linuxexpres.cz

Linux E X P R E S

Page Load Speed

12.8 sec in total

First Response

1.9 sec

Resources Loaded

10.5 sec

Page Rendered

411 ms

linuxexpres.cz screenshot

About Website

Click here to check amazing Linux E X P R S content for Czech Republic. Otherwise, check out these important facts you probably never knew about linuxexpres.cz

Opravdový linuxový magazín. Naleznete zde recenze, návody a informace o software a hardware.

Visit linuxexpres.cz

Key Findings

We analyzed Linuxexpres.cz page load time and found that the first response time was 1.9 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

linuxexpres.cz performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

linuxexpres.cz

1857 ms

www.linuxexpres.cz

1687 ms

analytics.js

24 ms

main.css

126 ms

inline.css

245 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 36% of them (46 requests) were addressed to the original Linuxexpres.cz, 8% (10 requests) were made to Apis.google.com and 5% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Systemonline.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.5 kB (36%)

Content Size

1.2 MB

After Optimization

773.8 kB

In fact, the total size of Linuxexpres.cz main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 572.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 49.7 kB

  • Original 63.8 kB
  • After minification 62.8 kB
  • After compression 14.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.7 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 21.2 kB

  • Original 572.9 kB
  • After minification 551.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Linux E X P R S images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 299.2 kB

  • Original 491.6 kB
  • After minification 460.7 kB
  • After compression 192.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 299.2 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 66.3 kB

  • Original 81.9 kB
  • After minification 64.3 kB
  • After compression 15.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Linuxexpres.cz needs all CSS files to be minified and compressed as it can save up to 66.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (51%)

Requests Now

119

After Optimization

58

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linux E X P R S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

linuxexpres.cz accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

linuxexpres.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

linuxexpres.cz SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linuxexpres.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Linuxexpres.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Linux E X P R S. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: