Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

autio.cz

Autodoplňky, autopotahy, kryty kol, nosiče kol na tažné, autokoberce, vany do kufru | AUTIO

Page Load Speed

9.2 sec in total

First Response

340 ms

Resources Loaded

8.5 sec

Page Rendered

425 ms

autio.cz screenshot

About Website

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

Široký sortiment autodoplňků za nízké ceny. Internetový i kamenný obchod v Chrudimi. Eshop na www.autio.cz.

Visit autio.cz

Key Findings

We analyzed Autio.cz page load time and found that the first response time was 340 ms and then it took 8.9 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

autio.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.826

4/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

autio.cz

340 ms

www.autio.cz

1182 ms

build.css

351 ms

build.js

461 ms

conversion.js

16 ms

Our browser made a total of 319 requests to load all elements on the main page. We found that 8% of them (26 requests) were addressed to the original Autio.cz, 87% (279 requests) were made to Storage.autio.cz and 1% (3 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Storage.autio.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 678.2 kB (29%)

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of Autio.cz main page is 2.4 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 237.9 kB

  • Original 272.8 kB
  • After minification 246.4 kB
  • After compression 34.9 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. 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 237.9 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 104.8 kB

  • Original 1.6 MB
  • After minification 1.5 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. AUTIO images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 213.1 kB

  • Original 332.1 kB
  • After minification 332.1 kB
  • After compression 119.0 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 213.1 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 122.4 kB

  • Original 145.3 kB
  • After minification 144.7 kB
  • After compression 22.9 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. Autio.cz needs all CSS files to be minified and compressed as it can save up to 122.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (3%)

Requests Now

308

After Optimization

299

The browser has sent 308 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AUTIO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

autio.cz accessibility score

91

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

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

autio.cz best practices score

67

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

High

Page has valid source maps

SEO Factors

autio.cz SEO score

76

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

High

Page is blocked from indexing

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Autio.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 Autio.cz main page’s claimed encoding is iso-8859-1. 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 AUTIO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: