Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 67

    SEO

    Google-friendlier than
    35% of websites

polefest.wbs.cz

ZPOLEFEST > Úvod

Page Load Speed

2.5 sec in total

First Response

534 ms

Resources Loaded

1.7 sec

Page Rendered

289 ms

polefest.wbs.cz screenshot

About Website

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

ZPOLEFEST

Visit polefest.wbs.cz

Key Findings

We analyzed Polefest.wbs.cz page load time and found that the first response time was 534 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 30% of websites can load faster.

Performance Metrics

polefest.wbs.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

polefest.wbs.cz

534 ms

css.css

236 ms

embed.js

53 ms

script.js

440 ms

main-bg.gif

456 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 14% of them (3 requests) were addressed to the original Polefest.wbs.cz, 50% (11 requests) were made to Wbs.cz and 18% (4 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (693 ms) relates to the external source Wbs.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.2 kB (30%)

Content Size

102.1 kB

After Optimization

71.9 kB

In fact, the total size of Polefest.wbs.cz main page is 102.1 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. Images take 61.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.0 kB

  • Original 14.3 kB
  • After minification 13.0 kB
  • After compression 4.2 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 10.0 kB or 70% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 61.5 kB
  • After minification 60.3 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. Polefest Wbs images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 12.0 kB

  • Original 17.7 kB
  • After minification 17.5 kB
  • After compression 5.8 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 12.0 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 7.0 kB

  • Original 8.7 kB
  • After minification 6.4 kB
  • After compression 1.6 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. Polefest.wbs.cz needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polefest Wbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

polefest.wbs.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

polefest.wbs.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

SEO Factors

polefest.wbs.cz SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

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 Polefest.wbs.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 Polefest.wbs.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 Polefest Wbs. 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: