Tools & Wizards About Us
validator.webylon.info screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

validator.webylon.info

Validátor HTML a XHTML

Page Load Speed

1.7 sec in total

First Response

501 ms

Resources Loaded

1 sec

Page Rendered

163 ms

validator.webylon.info screenshot

About Website

Visit validator.webylon.info now to see the best up-to-date Validator Webylon content for Czech Republic and also check out these interesting facts you probably never knew about validator.webylon.info

Validátor HTML a XHTML je bezplatná služba ověřující validitu webových dokumentů. Podporuje standardy HTML, HTML5, XHTML, XML, SVG, MathML, WML (WAP), XHTML-MP a na rozdíl od jiných validačních nástro...

Visit validator.webylon.info

Key Findings

We analyzed Validator.webylon.info page load time and found that the first response time was 501 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

validator.webylon.info performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

validator.webylon.info

501 ms

style.css

365 ms

logo.gif

394 ms

script.js

366 ms

back.gif

125 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Validator.webylon.info and no external sources were called. The less responsive or slowest element that took the longest time to load (501 ms) belongs to the original domain Validator.webylon.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.4 kB (61%)

Content Size

56.7 kB

After Optimization

22.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Validator.webylon.info main page is 56.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 19.9 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.6 kB

  • Original 8.5 kB
  • After minification 7.3 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 14% 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 5.6 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 226 B

  • Original 12.4 kB
  • After minification 12.1 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. Validator Webylon images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 12.5 kB

  • Original 16.0 kB
  • After minification 14.0 kB
  • After compression 3.4 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 12.5 kB or 78% of the original size.

CSS Optimization

-81%

Potential reduce by 16.1 kB

  • Original 19.9 kB
  • After minification 15.7 kB
  • After compression 3.8 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. Validator.webylon.info needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Validator Webylon. According to our analytics all requests are already optimized.

Network Requests Diagram

validator.webylon.info

validator.webylon.info

501 ms

style.css

style.css

365 ms

logo.gif

logo.gif

394 ms

script.js

script.js

366 ms

back.gif

back.gif

125 ms

header.jpg

header.jpg

245 ms

valid-html401.gif

valid-html401.gif

221 ms

footer.jpg

footer.jpg

139 ms

Accessibility Review

validator.webylon.info accessibility score

100

Accessibility Issues

Best Practices

validator.webylon.info 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

validator.webylon.info 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 Validator.webylon.info 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 Validator.webylon.info 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

validator.webylon.info

Open Graph description is not detected on the main page of Validator Webylon. 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: