Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ilh.cz

iLH s.r.o. - specialisté na popisovače bužírek, tiskárny štítků, štítkovače. | iLH.cz

Page Load Speed

5.4 sec in total

First Response

426 ms

Resources Loaded

4.6 sec

Page Rendered

368 ms

About Website

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

Jsme specialisté na značení - popisovače bužírek, tiskárny štítků, štítkovače. Nejrychlejší dodání, technická podpora zdarma, nejdelší záruka na trhu!

Visit ilh.cz

Key Findings

We analyzed Ilh.cz page load time and found that the first response time was 426 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ilh.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

ilh.cz

426 ms

ilh.cz

452 ms

www.ilh.cz

1954 ms

default.print.1713264338.css

112 ms

global.1713264338.css

224 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 89% of them (51 requests) were addressed to the original Ilh.cz, 4% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ilh.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.9 kB (9%)

Content Size

942.3 kB

After Optimization

859.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ilh.cz main page is 942.3 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. 40% of websites need less resources to load. Images take 391.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 80.8 kB

  • Original 93.3 kB
  • After minification 83.9 kB
  • After compression 12.5 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. 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 80.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 391.6 kB
  • After minification 391.6 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. ILH images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 365.8 kB
  • After minification 365.8 kB
  • After compression 364.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 681 B

  • Original 91.6 kB
  • After minification 91.6 kB
  • After compression 90.9 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. Ilh.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

51

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ILH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ilh.cz accessibility score

96

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

Links do not have a discernible name

Best Practices

ilh.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

High

Page has valid source maps

SEO Factors

ilh.cz SEO score

98

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 Ilh.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 Ilh.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 ILH. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: