Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jiznicechy.cz

Jižní Čechy

Page Load Speed

4.8 sec in total

First Response

370 ms

Resources Loaded

3.9 sec

Page Rendered

529 ms

jiznicechy.cz screenshot

About Website

Visit jiznicechy.cz now to see the best up-to-date Jiznicechy content for Czech Republic and also check out these interesting facts you probably never knew about jiznicechy.cz

Kraj po staletí spravovaný lidmi v souladu s nároky přírody, svou krásou překvapí každého návštěvníka. Kdo přijede za historickými…

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Key Findings

We analyzed Jiznicechy.cz page load time and found that the first response time was 370 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jiznicechy.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value2.643

0/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

jiznicechy.cz

370 ms

uvodni-stranka.html

580 ms

reset.css

213 ms

grid.css

214 ms

type.css

215 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 83% of them (77 requests) were addressed to the original Jiznicechy.cz, 3% (3 requests) were made to S7.addthis.com and 2% (2 requests) were made to Pridej.cz. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Jccr.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 699.9 kB (40%)

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of Jiznicechy.cz main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 806.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 67.0 kB

  • Original 92.6 kB
  • After minification 89.9 kB
  • After compression 25.7 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 67.0 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 42.1 kB

  • Original 806.4 kB
  • After minification 764.3 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. Jiznicechy images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 527.2 kB

  • Original 765.6 kB
  • After minification 725.8 kB
  • After compression 238.4 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 527.2 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 63.6 kB

  • Original 77.1 kB
  • After minification 63.0 kB
  • After compression 13.4 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. Jiznicechy.cz needs all CSS files to be minified and compressed as it can save up to 63.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (54%)

Requests Now

89

After Optimization

41

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiznicechy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jiznicechy.cz accessibility score

95

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.

Best Practices

jiznicechy.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jiznicechy.cz SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiznicechy.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 Jiznicechy.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 Jiznicechy. 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: