Tools & Wizards About Us
primeshop.cz screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

primeshop.cz

PrimeShop.cz | PrimeShop.cz

Page Load Speed

8.7 sec in total

First Response

315 ms

Resources Loaded

7.7 sec

Page Rendered

635 ms

primeshop.cz screenshot

About Website

Click here to check amazing Prime Shop content for Czech Republic. Otherwise, check out these important facts you probably never knew about primeshop.cz

PRIMESHOP.CZ – internetový obchodní dům s nabídkou sportovního a outdoor vybavení a oblečení, cyklistiky, hobby, elektroniky, hraček, bílého zboží, PC a mobily

Visit primeshop.cz

Key Findings

We analyzed Primeshop.cz page load time and found that the first response time was 315 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

primeshop.cz performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

primeshop.cz

315 ms

www.primeshop.cz

1657 ms

style.css

1490 ms

autocomplete.css

1586 ms

style.css

1701 ms

Our browser made a total of 258 requests to load all elements on the main page. We found that 96% of them (248 requests) were addressed to the original Primeshop.cz, 1% (2 requests) were made to Heureka.cz and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Primeshop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.9 kB (34%)

Content Size

1.2 MB

After Optimization

817.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Primeshop.cz main page is 1.2 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. 55% of websites need less resources to load. Images take 800.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 167.0 kB

  • Original 239.9 kB
  • After minification 211.1 kB
  • After compression 73.0 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 28.8 kB, which is 12% 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 167.0 kB or 70% of the original size.

Image Optimization

-12%

Potential reduce by 96.1 kB

  • Original 800.4 kB
  • After minification 704.3 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. Obviously, Prime Shop needs image optimization as it can save up to 96.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 89.8 kB

  • Original 128.2 kB
  • After minification 95.7 kB
  • After compression 38.5 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 89.8 kB or 70% of the original size.

CSS Optimization

-97%

Potential reduce by 59.1 kB

  • Original 60.6 kB
  • After minification 6.8 kB
  • After compression 1.5 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. Primeshop.cz needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 97% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (27%)

Requests Now

255

After Optimization

185

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 255 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prime Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

primeshop.cz

primeshop.cz

315 ms

www.primeshop.cz

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1657 ms

style.css

style.css

1490 ms

autocomplete.css

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1586 ms

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1701 ms

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26 ms

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869 ms

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Accessibility Review

primeshop.cz accessibility score

60

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

<html> element does not have a valid value for its [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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

primeshop.cz best practices score

58

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

Browser errors were logged to the console

SEO Factors

primeshop.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Primeshop.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Primeshop.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

primeshop.cz

Open Graph description is not detected on the main page of Prime Shop. 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: