Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

prijimacky-nsz.cz

Default index

Page Load Speed

6.6 sec in total

First Response

825 ms

Resources Loaded

5.4 sec

Page Rendered

420 ms

prijimacky-nsz.cz screenshot

About Website

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

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Key Findings

We analyzed Prijimacky-nsz.cz page load time and found that the first response time was 825 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

prijimacky-nsz.cz performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

prijimacky-nsz.cz

825 ms

bb_default_style.css

599 ms

aleph.asp

684 ms

jquery-1.11.1.min.js

942 ms

krajHL.png

634 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 25% of them (12 requests) were addressed to the original Prijimacky-nsz.cz, 31% (15 requests) were made to Aleph.cz and 23% (11 requests) were made to Public.slidesharecdn.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Aleph.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.5 kB (51%)

Content Size

587.9 kB

After Optimization

289.4 kB

In fact, the total size of Prijimacky-nsz.cz main page is 587.9 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. 45% of websites need less resources to load. Javascripts take 231.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 42.7 kB

  • Original 49.6 kB
  • After minification 49.2 kB
  • After compression 6.9 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 42.7 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 16.9 kB

  • Original 179.1 kB
  • After minification 162.2 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. Prijimacky Nsz images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 141.5 kB

  • Original 231.5 kB
  • After minification 224.3 kB
  • After compression 90.0 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 141.5 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 97.3 kB

  • Original 127.6 kB
  • After minification 116.8 kB
  • After compression 30.3 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. Prijimacky-nsz.cz needs all CSS files to be minified and compressed as it can save up to 97.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (62%)

Requests Now

45

After Optimization

17

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prijimacky Nsz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

prijimacky-nsz.cz accessibility score

80

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

prijimacky-nsz.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

prijimacky-nsz.cz SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prijimacky-nsz.cz can be misinterpreted by Google and other search engines. Our service has detected that Slovak 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 Prijimacky-nsz.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

Open Graph description is not detected on the main page of Prijimacky Nsz. 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: