Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

car-tronic.pl

Car Audio Sklep - radia, wzmacniacze, głośniki i nawigacje samochodowe - CAR-TRONIC

Page Load Speed

13.8 sec in total

First Response

344 ms

Resources Loaded

12.3 sec

Page Rendered

1.1 sec

About Website

Welcome to car-tronic.pl homepage info - get ready to check Car TRONIC best content for Poland right away, or after learning these important things about car-tronic.pl

Car-tronic to internetowy sklep motoryzacyjny oferujący sprzęt car audio - głośniki, wzmacniacze i radia samochodowe oraz innego rodzaju akcesoria jak np. nawigacje i czujniki parkowania.

Visit car-tronic.pl

Key Findings

We analyzed Car-tronic.pl page load time and found that the first response time was 344 ms and then it took 13.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

car-tronic.pl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value40.9 s

0/100

25%

SI (Speed Index)

Value32.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value44.1 s

0/100

10%

Network Requests Diagram

car-tronic.pl

344 ms

www.car-tronic.pl

2118 ms

css

38 ms

fontawesome-all.min.css

348 ms

font-cstore.css

331 ms

Our browser made a total of 414 requests to load all elements on the main page. We found that 83% of them (345 requests) were addressed to the original Car-tronic.pl, 10% (40 requests) were made to Shop.dension.com and 2% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Car-tronic.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (24%)

Content Size

15.9 MB

After Optimization

12.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Car-tronic.pl main page is 15.9 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. Only a small number of websites need less resources to load. Images take 14.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 962.3 kB
  • After compression 97.7 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 236.2 kB, which is 20% 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 1.1 MB or 92% of the original size.

Image Optimization

-18%

Potential reduce by 2.6 MB

  • Original 14.1 MB
  • After minification 11.5 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. Obviously, Car TRONIC needs image optimization as it can save up to 2.6 MB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 48.4 kB

  • Original 503.3 kB
  • After minification 497.1 kB
  • After compression 454.9 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

-3%

Potential reduce by 4.0 kB

  • Original 116.0 kB
  • After minification 115.5 kB
  • After compression 112.0 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. Car-tronic.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (16%)

Requests Now

400

After Optimization

338

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 400 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Car TRONIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

car-tronic.pl 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

car-tronic.pl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

car-tronic.pl SEO score

82

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Car-tronic.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 Car-tronic.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

Open Graph data is detected on the main page of Car TRONIC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: