Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

adamjurak.cz

Adam Jur?k | Jsem renesan?n? marke??k

Page Load Speed

2.6 sec in total

First Response

400 ms

Resources Loaded

1.7 sec

Page Rendered

497 ms

adamjurak.cz screenshot

About Website

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

Jsem marke??k, v?nuju se analytice a r?d v?m pom??u s daty. Miluju hory a posledn?ch p?r let b?h?m.

Visit adamjurak.cz

Key Findings

We analyzed Adamjurak.cz page load time and found that the first response time was 400 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

adamjurak.cz performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

adamjurak.cz

400 ms

styl.css

140 ms

gtm.js

49 ms

poz-head.png

784 ms

aj-typek_01-v2.png

510 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 76% of them (22 requests) were addressed to the original Adamjurak.cz, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Adamjurak.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.3 kB (12%)

Content Size

448.6 kB

After Optimization

393.4 kB

In fact, the total size of Adamjurak.cz main page is 448.6 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. 20% of websites need less resources to load. Images take 382.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.1 kB

  • Original 6.0 kB
  • After minification 4.8 kB
  • After compression 1.9 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 1.1 kB, which is 19% 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 4.1 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 13.0 kB

  • Original 382.1 kB
  • After minification 369.1 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. Adam Jur Ak images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 6.2 kB

  • Original 7.6 kB
  • After minification 4.3 kB
  • After compression 1.4 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. Adamjurak.cz needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adam Jur Ak. According to our analytics all requests are already optimized.

Accessibility Review

adamjurak.cz accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

adamjurak.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

adamjurak.cz SEO score

100

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adamjurak.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Adamjurak.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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