Tools & Wizards About Us
katalizatory24.pl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

katalizatory24.pl

katalizator, katalizatory samochodowe. filtry cząstek stałych - katalizatory24.pl

Page Load Speed

3.2 sec in total

First Response

333 ms

Resources Loaded

2.5 sec

Page Rendered

350 ms

katalizatory24.pl screenshot

About Website

Click here to check amazing Katalizatory 24 content for Poland. Otherwise, check out these important facts you probably never knew about katalizatory24.pl

katalizatory samochodowe, filtry cząstek stałych, NAjwyższa jakość za ddobrą cenę. Największy sklep z katalizatorami. Profesjonalne doractwo

Visit katalizatory24.pl

Key Findings

We analyzed Katalizatory24.pl page load time and found that the first response time was 333 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Katalizatory24.pl rating and web reputation

Performance Metrics

katalizatory24.pl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value8,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

katalizatory24.pl

333 ms

katalizatorysamochodowe24.pl

756 ms

global.css

256 ms

blockcart.css

177 ms

blockcategories.css

172 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Katalizatory24.pl, 89% (54 requests) were made to Katalizatorysamochodowe24.pl and 3% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (893 ms) relates to the external source Katalizatorysamochodowe24.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.1 kB (42%)

Content Size

449.6 kB

After Optimization

260.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katalizatory24.pl main page is 449.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 204.5 kB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 199 B

  • Original 477 B
  • After minification 449 B
  • After compression 278 B

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 199 B or 42% of the original size.

Image Optimization

-7%

Potential reduce by 13.6 kB

  • Original 204.5 kB
  • After minification 190.9 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. Katalizatory 24 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 131.1 kB

  • Original 189.6 kB
  • After minification 170.2 kB
  • After compression 58.6 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 131.1 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 44.3 kB

  • Original 55.1 kB
  • After minification 43.8 kB
  • After compression 10.8 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. Katalizatory24.pl needs all CSS files to be minified and compressed as it can save up to 44.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (44%)

Requests Now

59

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katalizatory 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

katalizatory24.pl

katalizatory24.pl

333 ms

katalizatorysamochodowe24.pl

katalizatorysamochodowe24.pl

756 ms

global.css

global.css

256 ms

blockcart.css

blockcart.css

177 ms

blockcategories.css

blockcategories.css

172 ms

blockuserinfo.css

blockuserinfo.css

181 ms

blockcms.css

blockcms.css

181 ms

editorial.css

editorial.css

184 ms

jquery.autocomplete.css

jquery.autocomplete.css

258 ms

product_list.css

product_list.css

263 ms

blocksearch.css

blocksearch.css

268 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

449 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

274 ms

tools.js

tools.js

337 ms

ajax-cart.js

ajax-cart.js

337 ms

treeManagement.js

treeManagement.js

349 ms

jquery.autocomplete.js

jquery.autocomplete.js

357 ms

v2-bgbody.png

v2-bgbody.png

104 ms

v2-signin.png

v2-signin.png

104 ms

v2-categorybg.png

v2-categorybg.png

102 ms

v2-categoryhome.png

v2-categoryhome.png

98 ms

katalizatory242.jpg

katalizatory242.jpg

338 ms

onepx.gif

onepx.gif

102 ms

katalizator-samochodowy.jpg

katalizator-samochodowy.jpg

232 ms

filtr-czastek.jpg

filtr-czastek.jpg

232 ms

filtr-czastek-stalych-ford-focus-ii-20-tdci.jpg

filtr-czastek-stalych-ford-focus-ii-20-tdci.jpg

234 ms

filtr-czastek-stalych-ford-ka-13-tdci.jpg

filtr-czastek-stalych-ford-ka-13-tdci.jpg

232 ms

filtr-czastek-stalych-volkswagen-jetta-iii-16-tdi.jpg

filtr-czastek-stalych-volkswagen-jetta-iii-16-tdi.jpg

232 ms

filtr-czastek-stalych-volkswagen-passat-cc-20-tdi.jpg

filtr-czastek-stalych-volkswagen-passat-cc-20-tdi.jpg

283 ms

filtr-czastek-stalych-audi-a6-19-tdi.jpg

filtr-czastek-stalych-audi-a6-19-tdi.jpg

283 ms

filtr-czastek-stalych-audi-a4-20.jpg

filtr-czastek-stalych-audi-a4-20.jpg

284 ms

katalizator-audi-a3-19-tdi.jpg

katalizator-audi-a3-19-tdi.jpg

284 ms

katalizator-audi-a3-20-tdi.jpg

katalizator-audi-a3-20-tdi.jpg

284 ms

katalizator-ford-focus-16-16v-focus-1.jpg

katalizator-ford-focus-16-16v-focus-1.jpg

337 ms

katalizator-ford-fiesta-14-16v.jpg

katalizator-ford-fiesta-14-16v.jpg

358 ms

katalizator-volkswagen-passat-16.jpg

katalizator-volkswagen-passat-16.jpg

360 ms

katalizator-volkswagen-golf-iv-18-golf-4.jpg

katalizator-volkswagen-golf-iv-18-golf-4.jpg

361 ms

katalizator-audi.jpg

katalizator-audi.jpg

368 ms

filtr-czastek-stalych-audi.jpg

filtr-czastek-stalych-audi.jpg

419 ms

katalizator-ford.jpg

katalizator-ford.jpg

421 ms

filtr-czastek-stalych-ford.jpg

filtr-czastek-stalych-ford.jpg

446 ms

katalizator-volkswagen.jpg

katalizator-volkswagen.jpg

449 ms

filtr-czastek-stalych-volkswagen.jpg

filtr-czastek-stalych-volkswagen.jpg

450 ms

vertical_US_large.png

vertical_US_large.png

550 ms

v2-logo.png

v2-logo.png

503 ms

sort_desc_white.png

sort_desc_white.png

496 ms

sort_asc_white.png

sort_asc_white.png

521 ms

button-small.png

button-small.png

526 ms

button-medium_exclusive.png

button-medium_exclusive.png

527 ms

widget_v2.132.js

widget_v2.132.js

78 ms

v2-searchbar.png

v2-searchbar.png

550 ms

button-medium.png

button-medium.png

552 ms

v2-footerbg.png

v2-footerbg.png

580 ms

analytics.js

analytics.js

157 ms

cart.php

cart.php

883 ms

search.php

search.php

893 ms

v2-ulfooter.png

v2-ulfooter.png

878 ms

__$$__stringtable_lang_hr.js

__$$__stringtable_lang_hr.js

16 ms

collect

collect

25 ms

__$$__stringtable_lang_pl.js

__$$__stringtable_lang_pl.js

4 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

101 ms

Accessibility Review

katalizatory24.pl accessibility score

75

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

katalizatory24.pl best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

katalizatory24.pl SEO score

69

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katalizatory24.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Katalizatory24.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

katalizatory24.pl

Open Graph description is not detected on the main page of Katalizatory 24. 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: