Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

zsustadionu.chrudim.cz

Základní škola, Chrudim - U Stadionu 756 | Sportovní třídy a sportovní skupiny

Page Load Speed

2 sec in total

First Response

514 ms

Resources Loaded

1.4 sec

Page Rendered

53 ms

zsustadionu.chrudim.cz screenshot

About Website

Welcome to zsustadionu.chrudim.cz homepage info - get ready to check Zsu Stadionu Chrudim best content for Czech Republic right away, or after learning these important things about zsustadionu.chrudim.cz

Základní škola U Stadionu, Chrudim, s rozšířenou výukou tělesné výchovy poskytuje výborné zázemí pro výuku a sportovní rozvoj vašich dětí.

Visit zsustadionu.chrudim.cz

Key Findings

We analyzed Zsustadionu.chrudim.cz page load time and found that the first response time was 514 ms and then it took 1.5 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

zsustadionu.chrudim.cz performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

zsustadionu.chrudim.cz

514 ms

www.zsustadionuchrudim.cz

885 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Zsustadionu.chrudim.cz, 50% (1 request) were made to Zsustadionuchrudim.cz. The less responsive or slowest element that took the longest time to load (885 ms) relates to the external source Zsustadionuchrudim.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (14%)

Content Size

59.2 kB

After Optimization

50.9 kB

In fact, the total size of Zsustadionu.chrudim.cz main page is 59.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 55.9 kB which makes up the majority of the site volume.

HTML Optimization

-12%

Potential reduce by 22 B

  • Original 177 B
  • After minification 177 B
  • After compression 155 B

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 22 B or 12% of the original size.

Image Optimization

-10%

Potential reduce by 5.6 kB

  • Original 55.9 kB
  • After minification 50.3 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. Zsu Stadionu Chrudim images are well optimized though.

CSS Optimization

-84%

Potential reduce by 2.6 kB

  • Original 3.1 kB
  • After minification 2.3 kB
  • After compression 476 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. Zsustadionu.chrudim.cz needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

zsustadionu.chrudim.cz accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

SEO Factors

zsustadionu.chrudim.cz SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsustadionu.chrudim.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zsustadionu.chrudim.cz main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Zsu Stadionu Chrudim. 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: