Tools & Wizards About Us
jh.cz screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jh.cz

Město Jindřichův Hradec

Page Load Speed

17.6 sec in total

First Response

4.8 sec

Resources Loaded

11.9 sec

Page Rendered

887 ms

jh.cz screenshot

About Website

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

Oficiální stránky města Jindřichův Hradec. Najdete zde vše, na čem město i městský úřad Jindřichův Hradec pracuje, kontakty na MěÚ a mnoho dalších užitečných informací.

Visit jh.cz

Key Findings

We analyzed Jh.cz page load time and found that the first response time was 4.8 sec and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jh.cz performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

www.jh.cz

4771 ms

jindrichuv_hradec.css

340 ms

gallery.css

334 ms

jquery.js

495 ms

jquery-ui.js

580 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 90% of them (65 requests) were addressed to the original Jh.cz, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (9.5 sec) belongs to the original domain Jh.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (13%)

Content Size

684.1 kB

After Optimization

592.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jh.cz main page is 684.1 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. 30% of websites need less resources to load. Images take 500.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.8 kB

  • Original 31.3 kB
  • After minification 28.3 kB
  • After compression 7.5 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 23.8 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 56.3 kB

  • Original 500.0 kB
  • After minification 443.7 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. Obviously, Jh needs image optimization as it can save up to 56.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 5.5 kB

  • Original 135.2 kB
  • After minification 135.2 kB
  • After compression 129.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 6.2 kB

  • Original 17.6 kB
  • After minification 14.2 kB
  • After compression 11.4 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. Jh.cz needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (37%)

Requests Now

68

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jh.cz

www.jh.cz

4771 ms

jindrichuv_hradec.css

jindrichuv_hradec.css

340 ms

gallery.css

gallery.css

334 ms

jquery.js

jquery.js

495 ms

jquery-ui.js

jquery-ui.js

580 ms

nove_okno_obrazku.js

nove_okno_obrazku.js

347 ms

redakce.js

redakce.js

447 ms

ajax_load.js

ajax_load.js

451 ms

gallery4u.js

gallery4u.js

477 ms

as4u_popup.js

as4u_popup.js

559 ms

jindrichuv_hradec.js

jindrichuv_hradec.js

572 ms

prolinacka.js

prolinacka.js

599 ms

kalendar.js

kalendar.js

608 ms

analytics.js

analytics.js

672 ms

element.js

element.js

102 ms

css

css

32 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

18 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

22 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

26 ms

ga.js

ga.js

28 ms

zatazeno.png

zatazeno.png

116 ms

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1449802.png

112 ms

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1449800.png

119 ms

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1441203.png

126 ms

1440003.svg

1440003.svg

113 ms

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222 ms

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1440017.svg

222 ms

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1440018.svg

223 ms

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227 ms

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1440005.svg

236 ms

1440002.svg

1440002.svg

331 ms

1883582_500_250.jpg

1883582_500_250.jpg

349 ms

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1908888_500_333.jpg

350 ms

1394733_500_331.jpg

1394733_500_331.jpg

445 ms

1908084_500_281.jpg

1908084_500_281.jpg

366 ms

1907794_375_500.jpg

1907794_375_500.jpg

521 ms

1907745_500_375.jpg

1907745_500_375.jpg

576 ms

1907587_358_500.png

1907587_358_500.png

934 ms

1904438_353_500.png

1904438_353_500.png

978 ms

loading.gif

loading.gif

557 ms

1440016.jpg

1440016.jpg

1989 ms

1440004.svg

1440004.svg

657 ms

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1440010.svg

675 ms

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1449748.svg

765 ms

1449749.svg

1449749.svg

786 ms

1440014.svg

1440014.svg

875 ms

1440011.svg

1440011.svg

896 ms

video_thumb.php

video_thumb.php

1215 ms

1449751.svg

1449751.svg

1006 ms

1440015.svg

1440015.svg

1033 ms

1440033.svg

1440033.svg

1080 ms

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1440036.svg

1115 ms

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1440037.svg

1142 ms

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1440034.svg

1189 ms

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1440035.svg

1226 ms

__utm.gif

__utm.gif

12 ms

1440038.svg

1440038.svg

1152 ms

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1440042.svg

1200 ms

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1224 ms

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1231 ms

1440039.svg

1440039.svg

1249 ms

1440001.svg

1440001.svg

1200 ms

1376344.jpg

1376344.jpg

2465 ms

204921.jpg

204921.jpg

1571 ms

1443136.jpg

1443136.jpg

1475 ms

784842.jpg

784842.jpg

9519 ms

219397.jpg

219397.jpg

1792 ms

1440021.jpg

1440021.jpg

1676 ms

1440019.svg

1440019.svg

1760 ms

imager.php

imager.php

2002 ms

imager.php

imager.php

399 ms

print.css

print.css

114 ms

Accessibility Review

jh.cz accessibility score

90

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

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jh.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

SEO Factors

jh.cz SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Jh.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 Jh.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

jh.cz

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