Access autocentrumlis.pl. Grupa Lis - Volvo, Hyundai, Renault, Dacia, Ford, Mitsubishi, Maxus

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value24.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.455

20/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

autocentrumlis.pl

351 ms

grupalis.pl

867 ms

owl.carousel.min.css

181 ms

owl.theme.default.min.css

285 ms

style.css

317 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Autocentrumlis.pl, 57% (52 requests) were made to Grupalis.pl and 33% (30 requests) were made to Ireland.apollo.olxcdn.com. The less responsive or slowest element that took the longest time to load (9.8 sec) relates to the external source Grupalis.pl.

Content Size

33.4 MB

After Optimization

30.0 MB

In fact, the total size of Autocentrumlis.pl main page is 33.4 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. 65% of websites need less resources to load. Images take 33.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 134.7 kB

Original 152.4 kB
After minification 76.2 kB
After compression 17.7 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 76.2 kB, which is 50% 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 134.7 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 3.3 MB

Original 33.2 MB
After minification 29.9 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. Autocentrum Lis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 41 B

Original 43.2 kB
After minification 43.2 kB
After compression 43.2 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

-12%

Potential reduce by 1.2 kB

Original 9.6 kB
After minification 9.6 kB
After compression 8.4 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. Autocentrumlis.pl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autocentrum Lis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Autocentrumlis.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Autocentrumlis.pl 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

autocentrumlis.pl

Open Graph description is not detected on the main page of Autocentrum Lis. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Grupa Lis - Volvo, Hyundai, Renault, Dacia, Ford, Mitsubishi, Maxus

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

autocentrumlis.pl

grupalis.pl

owl.carousel.min.css

owl.theme.default.min.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

autocentrumlis.pl

grupalis.pl

owl.carousel.min.css

owl.theme.default.min.css

style.css

api.js

element.js

jquery-3.6.0.min.js

owl.carousel.min.js

scripts.js

cookieconsent.min.css

cookieconsent.min.js

gtm.js

fbevents.js

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