Tools & Wizards About Us
registrace-domeny.cz screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

registrace-domeny.cz

Registrace-Domeny.cz - registrace domény, neomezený hosting

Page Load Speed

2 sec in total

First Response

628 ms

Resources Loaded

1.2 sec

Page Rendered

132 ms

registrace-domeny.cz screenshot

About Website

Welcome to registrace-domeny.cz homepage info - get ready to check Registrace Domeny best content right away, or after learning these important things about registrace-domeny.cz

Zajištění registrace a provozu domény včetně hostingového tarifu (neomezený hosting i hosting zdarma) a e-mailových schránek k doméně. CZ i nadnárodní domény, pomocí on-line formuláře též možný přesun...

Visit registrace-domeny.cz

Key Findings

We analyzed Registrace-domeny.cz page load time and found that the first response time was 628 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

registrace-domeny.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

registrace-domeny.cz

628 ms

cssregdom.css

351 ms

kreditky.png

262 ms

rd_bgr.jpg

128 ms

rd_hlavickabgr2.jpg

468 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Registrace-domeny.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Registrace-domeny.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.9 kB (35%)

Content Size

42.8 kB

After Optimization

27.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Registrace-domeny.cz main page is 42.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 23.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.4 kB

  • Original 12.6 kB
  • After minification 12.1 kB
  • After compression 3.2 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 9.4 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 695 B

  • Original 23.9 kB
  • After minification 23.2 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. Registrace Domeny images are well optimized though.

CSS Optimization

-76%

Potential reduce by 4.8 kB

  • Original 6.3 kB
  • After minification 4.5 kB
  • After compression 1.5 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. Registrace-domeny.cz needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Registrace Domeny. According to our analytics all requests are already optimized.

Network Requests Diagram

registrace-domeny.cz

registrace-domeny.cz

628 ms

cssregdom.css

cssregdom.css

351 ms

kreditky.png

kreditky.png

262 ms

rd_bgr.jpg

rd_bgr.jpg

128 ms

rd_hlavickabgr2.jpg

rd_hlavickabgr2.jpg

468 ms

rd_trubka.jpg

rd_trubka.jpg

371 ms

rd_bgr-text.jpg

rd_bgr-text.jpg

373 ms

Accessibility Review

registrace-domeny.cz accessibility score

81

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

registrace-domeny.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

registrace-domeny.cz SEO score

100

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Registrace-domeny.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 Registrace-domeny.cz main page’s claimed encoding is iso-8859-2. 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

registrace-domeny.cz

Open Graph description is not detected on the main page of Registrace Domeny. 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: