Tools & Wizards About Us
tdcomp.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tdcomp.cz

Prodej a servis notebooků a počítačů v Olomouci

Page Load Speed

3.4 sec in total

First Response

434 ms

Resources Loaded

2.7 sec

Page Rendered

231 ms

tdcomp.cz screenshot

About Website

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

Specialisté na prodej notebooků, počítačů a renovované výpočetní techniku s výborným poměrem cena/výkon. Poskytujeme poradenství a technickou podporu.

Visit tdcomp.cz

Key Findings

We analyzed Tdcomp.cz page load time and found that the first response time was 434 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tdcomp.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

tdcomp.cz

434 ms

www.tdcomp.cz

577 ms

js

50 ms

9x71k.css

122 ms

9x71k.css

251 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 61% of them (23 requests) were addressed to the original Tdcomp.cz, 16% (6 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (577 ms) belongs to the original domain Tdcomp.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.9 kB (23%)

Content Size

432.8 kB

After Optimization

334.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tdcomp.cz main page is 432.8 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. 55% of websites need less resources to load. Images take 168.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 64.2 kB

  • Original 79.3 kB
  • After minification 77.7 kB
  • After compression 15.2 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 64.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 168.4 kB
  • After minification 167.4 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. Tdcomp images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 32.1 kB

  • Original 140.6 kB
  • After minification 140.6 kB
  • After compression 108.5 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 32.1 kB or 23% of the original size.

CSS Optimization

-1%

Potential reduce by 612 B

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 43.8 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. Tdcomp.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (67%)

Requests Now

30

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tdcomp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tdcomp.cz

tdcomp.cz

434 ms

www.tdcomp.cz

www.tdcomp.cz

577 ms

js

js

50 ms

9x71k.css

9x71k.css

122 ms

9x71k.css

9x71k.css

251 ms

post-290.css

post-290.css

326 ms

9x71k.css

9x71k.css

323 ms

post-42.css

post-42.css

325 ms

css

css

38 ms

css

css

58 ms

jquery.min.js

jquery.min.js

443 ms

jquery-migrate.min.js

jquery-migrate.min.js

328 ms

cookie-law-info-public.js

cookie-law-info-public.js

362 ms

js

js

70 ms

frontend.js

frontend.js

437 ms

webpack.runtime.min.js

webpack.runtime.min.js

436 ms

frontend-modules.min.js

frontend-modules.min.js

549 ms

waypoints.min.js

waypoints.min.js

438 ms

core.min.js

core.min.js

520 ms

frontend.min.js

frontend.min.js

553 ms

in.php

in.php

349 ms

logotest2.png

logotest2.png

129 ms

tdcomp_eshop.jpg

tdcomp_eshop.jpg

246 ms

nordic.jpg

nordic.jpg

224 ms

internet_tv_mobil_ol.jpg

internet_tv_mobil_ol.jpg

139 ms

tdcomp_servis.jpg

tdcomp_servis.jpg

222 ms

w40k.jpg

w40k.jpg

306 ms

maps.jpg

maps.jpg

245 ms

js

js

76 ms

analytics.js

analytics.js

25 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

57 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

70 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVc.ttf

70 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

70 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

71 ms

js

js

110 ms

collect

collect

16 ms

Accessibility Review

tdcomp.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

tdcomp.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tdcomp.cz SEO score

99

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 Tdcomp.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 Tdcomp.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

tdcomp.cz

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