Tools & Wizards About Us
czvlasy.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

czvlasy.cz

Prodej vlasů k prodloužení - clip in, keratin, tapex - czVlasy.cz

Page Load Speed

22.5 sec in total

First Response

287 ms

Resources Loaded

21.8 sec

Page Rendered

369 ms

czvlasy.cz screenshot

About Website

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

Prodej vlasů k prodloužení. Středoevropské, východoevropské, indické a asijské vlasy. Metody clip in, keratin, micro ring, tapex.

Visit czvlasy.cz

Key Findings

We analyzed Czvlasy.cz page load time and found that the first response time was 287 ms and then it took 22.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

czvlasy.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

czvlasy.cz

287 ms

www.czvlasy.cz

589 ms

source-sans-3.css

508 ms

font-shoptet-04.css.0d3a054eb14aa0062200.css

511 ms

main-04.css.5d8564efeb7dd60db15f.css

698 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 8% of them (5 requests) were addressed to the original Czvlasy.cz, 48% (30 requests) were made to Cdn.myshoptet.com and 14% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.0 kB (19%)

Content Size

777.6 kB

After Optimization

631.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Czvlasy.cz main page is 777.6 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. 60% of websites need less resources to load. Images take 557.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 116.0 kB

  • Original 136.0 kB
  • After minification 103.3 kB
  • After compression 20.0 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 32.7 kB, which is 24% 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 116.0 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 24.7 kB

  • Original 557.5 kB
  • After minification 532.8 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. CzVlasy images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 5.4 kB

  • Original 84.2 kB
  • After minification 84.2 kB
  • After compression 78.8 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.

Requests Breakdown

Number of requests can be reduced by 33 (57%)

Requests Now

58

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CzVlasy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

czvlasy.cz

czvlasy.cz

287 ms

www.czvlasy.cz

www.czvlasy.cz

589 ms

source-sans-3.css

source-sans-3.css

508 ms

font-shoptet-04.css.0d3a054eb14aa0062200.css

font-shoptet-04.css.0d3a054eb14aa0062200.css

511 ms

main-04.css.5d8564efeb7dd60db15f.css

main-04.css.5d8564efeb7dd60db15f.css

698 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

610 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

516 ms

jquery-ui-1.8.24.min.js

jquery-ui-1.8.24.min.js

722 ms

main-04.js.57235c84a565f90059d5.js

main-04.js.57235c84a565f90059d5.js

721 ms

shared-2g.js.5739b5e73a211fbecfe5.js

shared-2g.js.5739b5e73a211fbecfe5.js

721 ms

datepicker-cs.js

datepicker-cs.js

612 ms

main.css

main.css

183 ms

js

js

56 ms

sdk.js

sdk.js

15 ms

rc.js

rc.js

770 ms

AppShoptet.js

AppShoptet.js

442 ms

gjs.php

gjs.php

556 ms

fbevents.js

fbevents.js

29 ms

srovnamepixel.js

srovnamepixel.js

617 ms

print.css

print.css

110 ms

12123-2.png

12123-2.png

128 ms

pozadi_2014.jpg

pozadi_2014.jpg

195 ms

logo-jpg.jpg

logo-jpg.jpg

191 ms

categoriesListBg.b4426b316997b3091c4d.png

categoriesListBg.b4426b316997b3091c4d.png

126 ms

banner_heureka.png

banner_heureka.png

126 ms

banner_uvodni_stranka01.jpg

banner_uvodni_stranka01.jpg

195 ms

tapex-extra-carousel-banner.jpg

tapex-extra-carousel-banner.jpg

252 ms

banner_uvodni_stranka02.jpg

banner_uvodni_stranka02.jpg

488 ms

858_vzornik-tapex.jpg

858_vzornik-tapex.jpg

216 ms

861_vzornik-tapex.jpg

861_vzornik-tapex.jpg

285 ms

864_vzornik-tapex.jpg

864_vzornik-tapex.jpg

294 ms

867_vzornik-tapex.jpg

867_vzornik-tapex.jpg

292 ms

870_vzornik-tapex.jpg

870_vzornik-tapex.jpg

293 ms

873_vzornik-tapex.jpg

873_vzornik-tapex.jpg

349 ms

876_vzornik-tapex.jpg

876_vzornik-tapex.jpg

479 ms

879_vzornik-tapex.jpg

879_vzornik-tapex.jpg

487 ms

882_vzornik-tapex.jpg

882_vzornik-tapex.jpg

486 ms

885_vzornik-tapex.jpg

885_vzornik-tapex.jpg

486 ms

888_vzornik-tapex.jpg

888_vzornik-tapex.jpg

485 ms

shoptetLogo.svg

shoptetLogo.svg

485 ms

shoptet.8a1cfe1acc1b04955b2e.woff

shoptet.8a1cfe1acc1b04955b2e.woff

530 ms

sdk.js

sdk.js

32 ms

dot.asp

dot.asp

19801 ms

odr4.gif

odr4.gif

124 ms

shoptet-agent.js

shoptet-agent.js

685 ms

page.php

page.php

89 ms

J8EZh-mB0NT.css

J8EZh-mB0NT.css

15 ms

CQhgXWAVmE8.js

CQhgXWAVmE8.js

24 ms

E_P-TzY6wm3.js

E_P-TzY6wm3.js

58 ms

guwKwycnxkZ.js

guwKwycnxkZ.js

59 ms

J8JpUDMoOct.js

J8JpUDMoOct.js

64 ms

XQjjmb9uM86.js

XQjjmb9uM86.js

67 ms

p55HfXW__mM.js

p55HfXW__mM.js

67 ms

305070958_458129476367221_3187448736751995215_n.jpg

305070958_458129476367221_3187448736751995215_n.jpg

65 ms

305301828_458129479700554_8098695569056399752_n.jpg

305301828_458129479700554_8098695569056399752_n.jpg

65 ms

Mi1gjOVt03e.js

Mi1gjOVt03e.js

13 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

13 ms

popup

popup

142 ms

collect

collect

236 ms

collect

collect

327 ms

collect

collect

93 ms

collect

collect

92 ms

collect

collect

101 ms

Accessibility Review

czvlasy.cz accessibility score

100

Accessibility Issues

Best Practices

czvlasy.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

czvlasy.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 Czvlasy.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 Czvlasy.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

czvlasy.cz

Open Graph data is detected on the main page of CzVlasy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: