Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

domeny.aerohosting.cz

domeny.aerohosting.cz - domény s nadhledem

Page Load Speed

2.4 sec in total

First Response

371 ms

Resources Loaded

1.9 sec

Page Rendered

103 ms

domeny.aerohosting.cz screenshot

About Website

Visit domeny.aerohosting.cz now to see the best up-to-date Domeny Aerohosting content for Czech Republic and also check out these interesting facts you probably never knew about domeny.aerohosting.cz

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Key Findings

We analyzed Domeny.aerohosting.cz page load time and found that the first response time was 371 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

domeny.aerohosting.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

domeny.aerohosting.cz

371 ms

domeny.aerohosting.cz

527 ms

main.css

245 ms

main.js

488 ms

page_preload.js

371 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Domeny.aerohosting.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (527 ms) belongs to the original domain Domeny.aerohosting.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.5 kB (83%)

Content Size

82.2 kB

After Optimization

13.6 kB

In fact, the total size of Domeny.aerohosting.cz main page is 82.2 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. Only 5% of websites need less resources to load. CSS take 40.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 3.6 kB

  • Original 4.9 kB
  • After minification 3.4 kB
  • After compression 1.3 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.6 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 499 B

  • Original 3.0 kB
  • After minification 2.5 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. Obviously, Domeny Aerohosting needs image optimization as it can save up to 499 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-90%

Potential reduce by 30.0 kB

  • Original 33.5 kB
  • After minification 15.7 kB
  • After compression 3.5 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 30.0 kB or 90% of the original size.

CSS Optimization

-84%

Potential reduce by 34.4 kB

  • Original 40.7 kB
  • After minification 26.7 kB
  • After compression 6.3 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. Domeny.aerohosting.cz needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Domeny Aerohosting. According to our analytics all requests are already optimized.

Accessibility Review

domeny.aerohosting.cz accessibility score

77

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

domeny.aerohosting.cz best practices score

75

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

SEO Factors

domeny.aerohosting.cz SEO score

75

Search Engine Optimization Advices

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 Domeny.aerohosting.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 Domeny.aerohosting.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 Domeny Aerohosting. 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: