Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

doplnkynaauto.cz

DNA doplnkynaauto.cz | Autodoplky, autokoberce, vany do kufru, nosie, ofuky

Page Load Speed

23.7 sec in total

First Response

4.3 sec

Resources Loaded

19 sec

Page Rendered

468 ms

doplnkynaauto.cz screenshot

About Website

Click here to check amazing Doplnkynaauto content. Otherwise, check out these important facts you probably never knew about doplnkynaauto.cz

DNA doplnkynaauto.cz, Prodej autodoplk, autopsluenstv, autokosmetiky a autodl. Specializovan eshop s irokou nabdkou autopsluenstv.

Visit doplnkynaauto.cz

Key Findings

We analyzed Doplnkynaauto.cz page load time and found that the first response time was 4.3 sec and then it took 19.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

doplnkynaauto.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.119

84/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

www.doplnkynaauto.cz

4272 ms

style.css

250 ms

lightbox.css

257 ms

prototype.js

742 ms

scriptaculous.js

465 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 75% of them (63 requests) were addressed to the original Doplnkynaauto.cz, 6% (5 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Doplnkynaauto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.6 kB (44%)

Content Size

1.3 MB

After Optimization

711.8 kB

In fact, the total size of Doplnkynaauto.cz main page is 1.3 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. Javascripts take 661.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 53.7 kB

  • Original 74.8 kB
  • After minification 72.1 kB
  • After compression 21.1 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 53.7 kB or 72% of the original size.

Image Optimization

-10%

Potential reduce by 50.7 kB

  • Original 511.9 kB
  • After minification 461.2 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. Doplnkynaauto images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 436.5 kB

  • Original 661.0 kB
  • After minification 602.7 kB
  • After compression 224.4 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 436.5 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 27.6 kB

  • Original 32.8 kB
  • After minification 24.0 kB
  • After compression 5.2 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. Doplnkynaauto.cz needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (37%)

Requests Now

81

After Optimization

51

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doplnkynaauto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

doplnkynaauto.cz accessibility score

96

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

Links do not have a discernible name

Best Practices

doplnkynaauto.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

Missing source maps for large first-party JavaScript

SEO Factors

doplnkynaauto.cz SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doplnkynaauto.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 Doplnkynaauto.cz main page’s claimed encoding is windows-1250. 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 description is not detected on the main page of Doplnkynaauto. 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: