Tools & Wizards About Us
izatlouk.cz screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

izatlouk.cz

Irena Zatloukalová | Guiding your communication for change - Consultancy for your projects

Page Load Speed

2.5 sec in total

First Response

25 ms

Resources Loaded

2.3 sec

Page Rendered

155 ms

izatlouk.cz screenshot

About Website

Visit izatlouk.cz now to see the best up-to-date Izatlouk content and also check out these interesting facts you probably never knew about izatlouk.cz

I help business leaders and teams design winning communication strategies that establish measurable and meaningful change in their organisations.

Visit izatlouk.cz

Key Findings

We analyzed Izatlouk.cz page load time and found that the first response time was 25 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

izatlouk.cz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

izatlouk.cz

25 ms

izatlouk.cz

344 ms

en

488 ms

css2

32 ms

cached.1725833888.2380817099.core.css

525 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 50% of them (9 requests) were addressed to the original Izatlouk.cz, 33% (6 requests) were made to Fonts.gstatic.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (525 ms) belongs to the original domain Izatlouk.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.9 kB (29%)

Content Size

134.3 kB

After Optimization

95.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Izatlouk.cz main page is 134.3 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. 20% of websites need less resources to load. HTML takes 55.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 38.4 kB

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 16.6 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 38.4 kB or 70% of the original size.

JavaScript Optimization

-0%

Potential reduce by 122 B

  • Original 36.6 kB
  • After minification 36.6 kB
  • After compression 36.5 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

-1%

Potential reduce by 326 B

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 42.3 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. Izatlouk.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Izatlouk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

izatlouk.cz

izatlouk.cz

25 ms

izatlouk.cz

izatlouk.cz

344 ms

en

en

488 ms

css2

css2

32 ms

cached.1725833888.2380817099.core.css

cached.1725833888.2380817099.core.css

525 ms

email-decode.min.js

email-decode.min.js

30 ms

cached.1724834038.2588691353.core.js

cached.1724834038.2588691353.core.js

335 ms

cached.1724684384.2065700932.module.js

cached.1724684384.2065700932.module.js

349 ms

cached.1725833888.1300484555.app.js

cached.1725833888.1300484555.app.js

443 ms

cached.app.init.js

cached.app.init.js

351 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

69 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXNis.woff

20 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNis.woff

47 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXNis.woff

65 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K8nXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K8nXNis.woff

65 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNis.woff

65 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QNis.woff

64 ms

solid-icons.woff

solid-icons.woff

391 ms

Accessibility Review

izatlouk.cz accessibility score

89

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

Image elements do not have [alt] attributes

Best Practices

izatlouk.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

SEO Factors

izatlouk.cz SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Izatlouk.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Izatlouk.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

izatlouk.cz

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