Tools & Wizards About Us
rozmery-velikosti.cz screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rozmery-velikosti.cz

Rozměry-velikosti.cz - standardní velikosti, velikostní tabulky na jednom místě

Page Load Speed

3.4 sec in total

First Response

470 ms

Resources Loaded

2.8 sec

Page Rendered

124 ms

rozmery-velikosti.cz screenshot

About Website

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

Rozměry velikosti . cz Vám přináší ty nejpoužívanější velikostní tabulky a rozměry, které si člověk málokdy pamatuje, ale přesto je pořád stále hledá.

Visit rozmery-velikosti.cz

Key Findings

We analyzed Rozmery-velikosti.cz page load time and found that the first response time was 470 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

rozmery-velikosti.cz performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

rozmery-velikosti.cz

470 ms

lightbox.css

310 ms

main.css

403 ms

jquery.js

777 ms

lightbox.js

515 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 21% of them (9 requests) were addressed to the original Rozmery-velikosti.cz, 23% (10 requests) were made to Tpc.googlesyndication.com and 19% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (777 ms) belongs to the original domain Rozmery-velikosti.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.9 kB (25%)

Content Size

235.0 kB

After Optimization

176.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rozmery-velikosti.cz main page is 235.0 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. 50% of websites need less resources to load. Javascripts take 146.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.2 kB

  • Original 29.0 kB
  • After minification 24.9 kB
  • After compression 6.8 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 4.1 kB, which is 14% 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 22.2 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 1.4 kB

  • Original 57.5 kB
  • After minification 56.1 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. Rozmery Velikosti images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 34.8 kB

  • Original 146.2 kB
  • After minification 146.2 kB
  • After compression 111.4 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 34.8 kB or 24% of the original size.

CSS Optimization

-20%

Potential reduce by 439 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.8 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. Rozmery-velikosti.cz needs all CSS files to be minified and compressed as it can save up to 439 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (41%)

Requests Now

37

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozmery Velikosti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rozmery-velikosti.cz

rozmery-velikosti.cz

470 ms

lightbox.css

lightbox.css

310 ms

main.css

main.css

403 ms

jquery.js

jquery.js

777 ms

lightbox.js

lightbox.js

515 ms

adsbygoogle.js

adsbygoogle.js

181 ms

bg_top.gif

bg_top.gif

93 ms

bg_middle.jpg

bg_middle.jpg

419 ms

show_ads_impl.js

show_ads_impl.js

296 ms

bg_fotter.gif

bg_fotter.gif

114 ms

ga.js

ga.js

11 ms

__utm.gif

__utm.gif

12 ms

loading.gif

loading.gif

24 ms

overlay.png

overlay.png

93 ms

close.gif

close.gif

23 ms

zrt_lookup.html

zrt_lookup.html

30 ms

ads

ads

476 ms

sodar

sodar

82 ms

ads

ads

463 ms

ads

ads

584 ms

sodar2.js

sodar2.js

20 ms

runner.html

runner.html

10 ms

aframe

aframe

44 ms

diPvMCGWU5pe8GgQRm8xz3fv0cjIsfT58JKSX8DT8xg.js

diPvMCGWU5pe8GgQRm8xz3fv0cjIsfT58JKSX8DT8xg.js

5 ms

14763004658117789537

14763004658117789537

147 ms

load_preloaded_resource.js

load_preloaded_resource.js

18 ms

abg_lite.js

abg_lite.js

27 ms

s

s

8 ms

window_focus.js

window_focus.js

24 ms

qs_click_protection.js

qs_click_protection.js

17 ms

ufs_web_display.js

ufs_web_display.js

26 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

142 ms

icon.png

icon.png

12 ms

14763004658117789537

14763004658117789537

22 ms

css

css

79 ms

reactive_library.js

reactive_library.js

246 ms

ca-pub-5810466418028089

ca-pub-5810466418028089

161 ms

activeview

activeview

89 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

90 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

90 ms

17192202017390234719

17192202017390234719

71 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

69 ms

activeview

activeview

64 ms

Accessibility Review

rozmery-velikosti.cz accessibility score

80

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.

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

High

Links do not have a discernible name

Best Practices

rozmery-velikosti.cz best practices score

67

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

rozmery-velikosti.cz SEO score

75

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 Rozmery-velikosti.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 Rozmery-velikosti.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

rozmery-velikosti.cz

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