Tools & Wizards About Us
trafika.cz screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

trafika.cz

Trafika.cz - zprávy, denní tisk

Page Load Speed

23 sec in total

First Response

490 ms

Resources Loaded

22.4 sec

Page Rendered

141 ms

trafika.cz screenshot

About Website

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

Trafika - zprávy aktuální monitoring zpravodajství

Visit trafika.cz

Key Findings

We analyzed Trafika.cz page load time and found that the first response time was 490 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

trafika.cz performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

67/100

10%

Network Requests Diagram

trafika.cz

490 ms

style3.css

319 ms

get-js.php

419 ms

get-js.php

421 ms

get-js.php

421 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Trafika.cz, 21% (9 requests) were made to Pagead2.googlesyndication.com and 14% (6 requests) were made to Adwave.cz. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.9 kB (19%)

Content Size

581.7 kB

After Optimization

468.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trafika.cz main page is 581.7 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. Javascripts take 541.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.4 kB

  • Original 33.8 kB
  • After minification 27.4 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 19% 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 26.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 3.1 kB
  • After minification 3.1 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. Trafika images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 85.9 kB

  • Original 541.9 kB
  • After minification 541.9 kB
  • After compression 456.0 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 85.9 kB or 16% of the original size.

CSS Optimization

-23%

Potential reduce by 667 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.3 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. Trafika.cz needs all CSS files to be minified and compressed as it can save up to 667 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trafika. 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 as a result speed up the page load time.

Network Requests Diagram

trafika.cz

trafika.cz

490 ms

style3.css

style3.css

319 ms

get-js.php

get-js.php

419 ms

get-js.php

get-js.php

421 ms

get-js.php

get-js.php

421 ms

code

code

329 ms

headerbg4.jpg

headerbg4.jpg

107 ms

get-js.php

get-js.php

465 ms

get-js.php

get-js.php

463 ms

get-js.php

get-js.php

467 ms

show_ads.js

show_ads.js

82 ms

adsbygoogle.js

adsbygoogle.js

98 ms

script.js

script.js

200 ms

show_ads_impl.js

show_ads_impl.js

237 ms

dot.asp

dot.asp

20469 ms

dot.asp

dot.asp

20470 ms

zrt_lookup.html

zrt_lookup.html

43 ms

ads

ads

210 ms

ads

ads

353 ms

ads

ads

180 ms

gen_204

gen_204

77 ms

pixel

pixel

74 ms

express_html_inpage_rendering_lib_200_278.js

express_html_inpage_rendering_lib_200_278.js

46 ms

omrhp.js

omrhp.js

30 ms

abg_lite.js

abg_lite.js

28 ms

Q12zgMmT.js

Q12zgMmT.js

58 ms

window_focus.js

window_focus.js

59 ms

qs_click_protection.js

qs_click_protection.js

77 ms

ufs_web_display.js

ufs_web_display.js

55 ms

pixel

pixel

167 ms

pixel

pixel

211 ms

62bHydCX.html

62bHydCX.html

138 ms

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

4 ms

rum

rum

21 ms

pixel

pixel

23 ms

bounce

bounce

45 ms

pixel

pixel

27 ms

rum

rum

27 ms

activeview

activeview

70 ms

index.html

index.html

9 ms

31bf6147cc1cc378054006252b27373b.js

31bf6147cc1cc378054006252b27373b.js

12 ms

dc_oe=ChMI16Xpybv0hQMVYAuKAx1R-govEAEYACCG2plm;dc_eps=AHas8cBk5Xhq9_5RlKbPiF11knwqc_WYTOGFhpn95ycsTDZyZInkO_NxJhrV0jtbRLinTbDzUzXrPJItUokO8-KrdVc;met=1;×tamp=1714841825744;eid1=2;ecn1=1;etm1=10;eid2=871060;ecn2=1;etm2=0;

dc_oe=ChMI16Xpybv0hQMVYAuKAx1R-govEAEYACCG2plm;dc_eps=AHas8cBk5Xhq9_5RlKbPiF11knwqc_WYTOGFhpn95ycsTDZyZInkO_NxJhrV0jtbRLinTbDzUzXrPJItUokO8-KrdVc;met=1;×tamp=1714841825744;eid1=2;ecn1=1;etm1=10;eid2=871060;ecn2=1;etm2=0;

79 ms

Accessibility Review

trafika.cz accessibility score

94

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.

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

trafika.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trafika.cz SEO score

77

Search Engine Optimization Advices

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 Trafika.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 Trafika.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

trafika.cz

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