Report Summary

  • 58

    Performance

    Renders faster than
    75% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

pohonnatechnika.cz

pohonnatechnika.cz

Page Load Speed

1.1 sec in total

First Response

250 ms

Resources Loaded

684 ms

Page Rendered

135 ms

pohonnatechnika.cz screenshot

About Website

Welcome to pohonnatechnika.cz homepage info - get ready to check Pohonnatechnika best content for Czech Republic right away, or after learning these important things about pohonnatechnika.cz

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Key Findings

We analyzed Pohonnatechnika.cz page load time and found that the first response time was 250 ms and then it took 819 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

pohonnatechnika.cz performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.272

45/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

pohonnatechnika.cz

250 ms

caf.js

28 ms

style.css

3 ms

style.css

5 ms

js3caf.js

6 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Pohonnatechnika.cz, 44% (4 requests) were made to D38psrni17bvxu.cloudfront.net and 33% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (250 ms) belongs to the original domain Pohonnatechnika.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.6 kB (71%)

Content Size

348.1 kB

After Optimization

100.5 kB

In fact, the total size of Pohonnatechnika.cz main page is 348.1 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 10% of websites need less resources to load. Javascripts take 317.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 12.2 kB

  • Original 18.0 kB
  • After minification 17.8 kB
  • After compression 5.8 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 12.2 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 239 B

  • Original 11.4 kB
  • After minification 11.1 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. Pohonnatechnika images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 235.1 kB

  • Original 317.9 kB
  • After minification 270.6 kB
  • After compression 82.8 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 235.1 kB or 74% of the original size.

CSS Optimization

-17%

Potential reduce by 152 B

  • Original 882 B
  • After minification 882 B
  • After compression 730 B

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. Pohonnatechnika.cz needs all CSS files to be minified and compressed as it can save up to 152 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pohonnatechnika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

pohonnatechnika.cz accessibility score

86

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

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

Best Practices

pohonnatechnika.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

pohonnatechnika.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pohonnatechnika.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Pohonnatechnika.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 Pohonnatechnika. 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: