Tools & Wizards About Us
tnv.cz screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tnv.cz

Týn nad Vltavou: Titulní stránka

Page Load Speed

4.4 sec in total

First Response

1.2 sec

Resources Loaded

2.5 sec

Page Rendered

685 ms

tnv.cz screenshot

About Website

Click here to check amazing Tnv content for Czech Republic. Otherwise, check out these important facts you probably never knew about tnv.cz

Oficiální internetové stránky města Týn nad Vltavou

Visit tnv.cz

Key Findings

We analyzed Tnv.cz page load time and found that the first response time was 1.2 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tnv.cz performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.317

37/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

tnv.cz

1238 ms

zakladni.css

292 ms

screen.css

388 ms

css

30 ms

css

48 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 67% of them (36 requests) were addressed to the original Tnv.cz, 15% (8 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tnv.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.4 kB (5%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tnv.cz main page is 2.7 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 53.7 kB

  • Original 68.1 kB
  • After minification 57.8 kB
  • After compression 14.3 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 59.4 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Tnv images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.5 kB

  • Original 233.1 kB
  • After minification 232.7 kB
  • After compression 224.6 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

-38%

Potential reduce by 11.7 kB

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 18.9 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. Tnv.cz needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (32%)

Requests Now

44

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tnv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tnv.cz

tnv.cz

1238 ms

zakladni.css

zakladni.css

292 ms

screen.css

screen.css

388 ms

css

css

30 ms

css

css

48 ms

DuplicateScriptsVerifier.js

DuplicateScriptsVerifier.js

198 ms

fullscreensearch.js

fullscreensearch.js

196 ms

voliviewer_light_noCSS.js

voliviewer_light_noCSS.js

239 ms

blender.js

blender.js

98 ms

api.js

api.js

33 ms

element.js

element.js

37 ms

znak.png

znak.png

143 ms

fb_ico.png

fb_ico.png

142 ms

inst_ico.png

inst_ico.png

141 ms

lupa.svg

lupa.svg

139 ms

btn_hledat_fullscreen.svg

btn_hledat_fullscreen.svg

141 ms

Image.ashx

Image.ashx

299 ms

Image.ashx

Image.ashx

220 ms

Image.ashx

Image.ashx

222 ms

Image.ashx

Image.ashx

222 ms

Image.ashx

Image.ashx

218 ms

Image.ashx

Image.ashx

222 ms

Image.ashx

Image.ashx

305 ms

Image.ashx

Image.ashx

307 ms

Image.ashx

Image.ashx

306 ms

Image.ashx

Image.ashx

310 ms

Image.ashx

Image.ashx

895 ms

bez_upoutavky.png

bez_upoutavky.png

361 ms

Image.ashx

Image.ashx

711 ms

Image.ashx

Image.ashx

723 ms

Image.ashx

Image.ashx

618 ms

Image.ashx

Image.ashx

379 ms

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIfto9tWZeWGP.ttf

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIfto9tWZeWGP.ttf

80 ms

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoEdKZeWGP.ttf

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoEdKZeWGP.ttf

102 ms

3Jn5SD_-ynaxmxnEfVHPIG0MduA.ttf

3Jn5SD_-ynaxmxnEfVHPIG0MduA.ttf

140 ms

3JnkSD_-ynaxmxnEfVHPIGXxVfBK8Os.ttf

3JnkSD_-ynaxmxnEfVHPIGXxVfBK8Os.ttf

132 ms

3JnkSD_-ynaxmxnEfVHPIGWpVPBK8Os.ttf

3JnkSD_-ynaxmxnEfVHPIGWpVPBK8Os.ttf

160 ms

3JnkSD_-ynaxmxnEfVHPIGW5U_BK8Os.ttf

3JnkSD_-ynaxmxnEfVHPIGW5U_BK8Os.ttf

156 ms

recaptcha__cs.js

recaptcha__cs.js

28 ms

frm_prekryti.svg

frm_prekryti.svg

424 ms

Image.ashx

Image.ashx

744 ms

Image.ashx

Image.ashx

823 ms

Image.ashx

Image.ashx

891 ms

HTML5PlayerPreparer.min.js

HTML5PlayerPreparer.min.js

773 ms

warningByBrowser.min.js

warningByBrowser.min.js

785 ms

fallback

fallback

42 ms

fallback

fallback

40 ms

fallback__ltr.css

fallback__ltr.css

19 ms

css

css

19 ms

logo_48.png

logo_48.png

3 ms

Image.ashx

Image.ashx

621 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

5 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

4 ms

tisk.css

tisk.css

101 ms

Accessibility Review

tnv.cz accessibility score

93

Accessibility Issues

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tnv.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

tnv.cz SEO score

92

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

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 Tnv.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 Tnv.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

tnv.cz

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