Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

Page Load Speed

5.5 sec in total

First Response

1.1 sec

Resources Loaded

4.3 sec

Page Rendered

110 ms

s1.x-house.cz screenshot

About Website

Visit s1.x-house.cz now to see the best up-to-date S 1 X House content for Czech Republic and also check out these interesting facts you probably never knew about s1.x-house.cz

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Key Findings

We analyzed S1.x-house.cz page load time and found that the first response time was 1.1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

s1.x-house.cz performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.827

4/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

s1.x-house.cz

1102 ms

613 ms

jQuery.js

380 ms

display.js

30 ms

platform.js

62 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original S1.x-house.cz, 26% (21 requests) were made to Static.xx.fbcdn.net and 18% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain S1.x-house.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.5 kB (29%)

Content Size

760.3 kB

After Optimization

539.8 kB

In fact, the total size of S1.x-house.cz main page is 760.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 438.6 kB which makes up the majority of the site volume.

HTML Optimization

-25%

Potential reduce by 66 B

  • Original 266 B
  • After minification 256 B
  • After compression 200 B

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 66 B or 25% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 438.6 kB
  • After minification 433.9 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. S 1 X House images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 181.8 kB

  • Original 280.1 kB
  • After minification 264.4 kB
  • After compression 98.3 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 181.8 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 34.0 kB

  • Original 41.4 kB
  • After minification 41.4 kB
  • After compression 7.4 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. S1.x-house.cz needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (59%)

Requests Now

78

After Optimization

32

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 1 X House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

s1.x-house.cz accessibility score

86

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

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

Best Practices

s1.x-house.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

s1.x-house.cz SEO score

91

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S1.x-house.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that S1.x-house.cz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of S 1 X House. 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: