Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sportovniautodoplnky.cz

Tuning shop Ostrava - Autodoplňky | SportovniAutodoplnky.cz

Page Load Speed

5.1 sec in total

First Response

702 ms

Resources Loaded

4.1 sec

Page Rendered

275 ms

sportovniautodoplnky.cz screenshot

About Website

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

Prodej sportovních autodoplňků, autodílů v centru Ostravy ✓ Tuning ✓ Kamnenná prodejna s velkým výběrem tuningového zboží ✓ Online prodej ✓

Visit sportovniautodoplnky.cz

Key Findings

We analyzed Sportovniautodoplnky.cz page load time and found that the first response time was 702 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sportovniautodoplnky.cz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

www.sportovniautodoplnky.cz

702 ms

css-obecne.css

190 ms

css

37 ms

jquery.fancybox.css

282 ms

loader.js

621 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 66% of them (48 requests) were addressed to the original Sportovniautodoplnky.cz, 11% (8 requests) were made to Fonts.gstatic.com and 8% (6 requests) were made to Api.mapy.cz. The less responsive or slowest element that took the longest time to load (949 ms) relates to the external source I.binargon.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.9 kB (13%)

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Sportovniautodoplnky.cz main page is 2.0 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 49.2 kB

  • Original 63.3 kB
  • After minification 63.1 kB
  • After compression 14.1 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 49.2 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 217.1 kB

  • Original 1.8 MB
  • After minification 1.6 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, Sportovni Autodoplnky needs image optimization as it can save up to 217.1 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

-0%

Potential reduce by 123 B

  • Original 103.2 kB
  • After minification 103.2 kB
  • After compression 103.1 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

-2%

Potential reduce by 1.4 kB

  • Original 65.4 kB
  • After minification 65.4 kB
  • After compression 64.0 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. Sportovniautodoplnky.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (34%)

Requests Now

64

After Optimization

42

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportovni Autodoplnky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sportovniautodoplnky.cz accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

Buttons do not have an accessible name

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.

Best Practices

sportovniautodoplnky.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

sportovniautodoplnky.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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportovniautodoplnky.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 Sportovniautodoplnky.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 Sportovni Autodoplnky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: