Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

proeshop.cz

ProEshop.cz - provoz ukončen

Page Load Speed

20.5 sec in total

First Response

450 ms

Resources Loaded

19.7 sec

Page Rendered

355 ms

proeshop.cz screenshot

About Website

Welcome to proeshop.cz homepage info - get ready to check Pro Eshop best content for Czech Republic right away, or after learning these important things about proeshop.cz

Vytvořte si eshop snadno a rychle! ProEshop má vše, co potřebujete: srovnávače zboží, sociální sítě, je SEO friendly a má moderní responzivní design.

Visit proeshop.cz

Key Findings

We analyzed Proeshop.cz page load time and found that the first response time was 450 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

proeshop.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

proeshop.cz

450 ms

www.proeshop.cz

1066 ms

css

45 ms

css

61 ms

motioncss.css

337 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 83% of them (77 requests) were addressed to the original Proeshop.cz, 5% (5 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (16.5 sec) belongs to the original domain Proeshop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (20%)

Content Size

8.8 MB

After Optimization

7.0 MB

In fact, the total size of Proeshop.cz main page is 8.8 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. 50% of websites need less resources to load. Images take 7.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 52.2 kB

  • Original 60.6 kB
  • After minification 48.6 kB
  • After compression 8.4 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 12.0 kB, which is 20% 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 52.2 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 996.1 kB

  • Original 7.8 MB
  • After minification 6.8 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. Obviously, Pro Eshop needs image optimization as it can save up to 996.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 499.1 kB

  • Original 673.6 kB
  • After minification 489.3 kB
  • After compression 174.5 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 499.1 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 253.3 kB

  • Original 290.0 kB
  • After minification 209.2 kB
  • After compression 36.7 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. Proeshop.cz needs all CSS files to be minified and compressed as it can save up to 253.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (42%)

Requests Now

84

After Optimization

49

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Eshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

proeshop.cz accessibility score

73

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

Image elements do not have [alt] attributes

Best Practices

proeshop.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

proeshop.cz SEO score

92

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proeshop.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 Proeshop.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 description is not detected on the main page of Pro Eshop. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: