Tools & Wizards About Us

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

chlapskazasilka.cz

Pánské spodní prádlo - trenýrky, boxerky a ponožky - ChlapskaZasilka.cz

Page Load Speed

4.5 sec in total

First Response

395 ms

Resources Loaded

3.9 sec

Page Rendered

175 ms

About Website

Welcome to chlapskazasilka.cz homepage info - get ready to check Chlapska Zasilka best content right away, or after learning these important things about chlapskazasilka.cz

Široká nabídka spodního prádla pro muže! Trenýrky Styx, Represent, Horsefeathers. Boxerky Calvin Klein, Tommy Hilfiger nebo Levis. Doprava od 800 Kč zdarma. Zboží odesíláme do 24 hodin. Velký výběr zn...

Visit chlapskazasilka.cz

Key Findings

We analyzed Chlapskazasilka.cz page load time and found that the first response time was 395 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chlapskazasilka.cz performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.404

25/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

chlapskazasilka.cz

395 ms

chlapskazasilka.cz

1425 ms

dm_cookies.css

188 ms

theme.css

392 ms

front.css

289 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 92% of them (93 requests) were addressed to the original Chlapskazasilka.cz, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Chlapskazasilka.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.9 kB (18%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chlapskazasilka.cz main page is 1.4 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. 65% of websites need less resources to load. Javascripts take 497.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 214.3 kB

  • Original 242.3 kB
  • After minification 216.1 kB
  • After compression 28.0 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 26.3 kB, which is 11% 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 214.3 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 428.1 kB
  • After minification 423.5 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. Chlapska Zasilka images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 20 B

  • Original 497.5 kB
  • After minification 497.5 kB
  • After compression 497.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 30.0 kB

  • Original 229.7 kB
  • After minification 229.6 kB
  • After compression 199.7 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. Chlapskazasilka.cz needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (54%)

Requests Now

91

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chlapska Zasilka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 46 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

chlapskazasilka.cz accessibility score

97

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.

Best Practices

chlapskazasilka.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

Missing source maps for large first-party JavaScript

SEO Factors

chlapskazasilka.cz SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Chlapskazasilka.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 Chlapskazasilka.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

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