Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ondrejmartinek.cz

Ondřej Martinek - affiliate manažer s čajovým klidem

Page Load Speed

4.3 sec in total

First Response

481 ms

Resources Loaded

3.3 sec

Page Rendered

550 ms

ondrejmartinek.cz screenshot

About Website

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

Připravuji, spravuji a nakopávám affiliate programy z celé České republiky - a to díky svým x letým zkušenostem coby úspěšný affiliate partner a správce programů. A to vše s čajovým klidem...

Visit ondrejmartinek.cz

Key Findings

We analyzed Ondrejmartinek.cz page load time and found that the first response time was 481 ms and then it took 3.9 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

ondrejmartinek.cz performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

ondrejmartinek.cz

481 ms

www.ondrejmartinek.cz

306 ms

www.ondrejmartinek.cz

1238 ms

font-awesome.min.css

54 ms

jquery.bxslider.css

111 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Ondrejmartinek.cz, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ondrejmartinek.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.4 kB (16%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Ondrejmartinek.cz main page is 1.5 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 28.9 kB

  • Original 34.4 kB
  • After minification 18.7 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 15.7 kB, which is 46% 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 28.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 37.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Ondrej Martinek images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 176.3 kB

  • Original 279.8 kB
  • After minification 279.8 kB
  • After compression 103.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 176.3 kB or 63% of the original size.

CSS Optimization

-2%

Potential reduce by 244 B

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 13.2 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. Ondrejmartinek.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (40%)

Requests Now

30

After Optimization

18

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ondrej Martinek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ondrejmartinek.cz accessibility score

87

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.

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

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

<object> elements do not have alternate text

Best Practices

ondrejmartinek.cz best practices score

83

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

Page has valid source maps

SEO Factors

ondrejmartinek.cz SEO score

92

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ondrejmartinek.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ondrejmartinek.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 Ondrej Martinek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: