Tools & Wizards About Us
katalizatory24.pl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

katalizatory24.pl

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

Page Load Speed

7.2 sec in total

First Response

3 sec

Resources Loaded

3.8 sec

Page Rendered

388 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 3 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

katalizatory24.pl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

katalizatory24.pl

3045 ms

global.css

153 ms

blockcart.css

156 ms

blockcategories.css

156 ms

blockuserinfo.css

161 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 77% of them (47 requests) were addressed to the original Katalizatory24.pl, 11% (7 requests) were made to Katalizatorysamochodowe24.pl and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Katalizatory24.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.8 kB (21%)

Content Size

348.7 kB

After Optimization

273.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katalizatory24.pl main page is 348.7 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. 35% of websites need less resources to load. Images take 203.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.0 kB

  • Original 61.6 kB
  • After minification 57.6 kB
  • After compression 12.5 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 49.0 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 16.6 kB

  • Original 203.8 kB
  • After minification 187.3 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

-9%

Potential reduce by 6.3 kB

  • Original 69.1 kB
  • After minification 69.1 kB
  • After compression 62.7 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

-20%

Potential reduce by 2.9 kB

  • Original 14.3 kB
  • After minification 14.3 kB
  • After compression 11.4 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. Katalizatory24.pl needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (43%)

Requests Now

56

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 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 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

katalizatory24.pl

katalizatory24.pl

3045 ms

global.css

global.css

153 ms

blockcart.css

blockcart.css

156 ms

blockcategories.css

blockcategories.css

156 ms

blockuserinfo.css

blockuserinfo.css

161 ms

blockcms.css

blockcms.css

162 ms

editorial.css

editorial.css

163 ms

jquery.autocomplete.css

jquery.autocomplete.css

230 ms

product_list.css

product_list.css

232 ms

blocksearch.css

blocksearch.css

232 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

322 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

242 ms

tools.js

tools.js

244 ms

ajax-cart.js

ajax-cart.js

309 ms

treeManagement.js

treeManagement.js

310 ms

jquery.autocomplete.js

jquery.autocomplete.js

310 ms

font-awesome.min.css

font-awesome.min.css

27 ms

cdn.zopim.com

cdn.zopim.com

52 ms

katalizator-audi.jpg

katalizator-audi.jpg

249 ms

filtr-czastek-stalych-audi.jpg

filtr-czastek-stalych-audi.jpg

251 ms

katalizator-ford.jpg

katalizator-ford.jpg

252 ms

filtr-czastek-stalych-ford.jpg

filtr-czastek-stalych-ford.jpg

251 ms

katalizator-volkswagen.jpg

katalizator-volkswagen.jpg

252 ms

filtr-czastek-stalych-volkswagen.jpg

filtr-czastek-stalych-volkswagen.jpg

254 ms

v2-bgbody.png

v2-bgbody.png

98 ms

v2-signin.png

v2-signin.png

96 ms

v2-categorybg.png

v2-categorybg.png

98 ms

v2-categoryhome.png

v2-categoryhome.png

98 ms

katalizatory242.jpg

katalizatory242.jpg

251 ms

onepx.gif

onepx.gif

97 ms

katalizator-samochodowy.jpg

katalizator-samochodowy.jpg

157 ms

filtr-czastek.jpg

filtr-czastek.jpg

159 ms

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

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

157 ms

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

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

164 ms

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

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

165 ms

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

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

247 ms

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

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

247 ms

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

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

247 ms

katalizator-audi-a3-19-tdi.jpg

katalizator-audi-a3-19-tdi.jpg

249 ms

katalizator-audi-a3-20-tdi.jpg

katalizator-audi-a3-20-tdi.jpg

250 ms

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

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

313 ms

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

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

311 ms

katalizator-volkswagen-passat-16.jpg

katalizator-volkswagen-passat-16.jpg

314 ms

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

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

327 ms

vertical_US_large.png

vertical_US_large.png

328 ms

v2-logo.png

v2-logo.png

329 ms

sort_desc_white.png

sort_desc_white.png

349 ms

sort_asc_white.png

sort_asc_white.png

350 ms

button-small.png

button-small.png

353 ms

button-medium_exclusive.png

button-medium_exclusive.png

365 ms

asset_composer.js

asset_composer.js

78 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

v2-searchbar.png

v2-searchbar.png

334 ms

button-medium.png

button-medium.png

336 ms

block_category_item_bg.jpg

block_category_item_bg.jpg

376 ms

v2-footerbg.png

v2-footerbg.png

376 ms

v2-ulfooter.png

v2-ulfooter.png

379 ms

analytics.js

analytics.js

15 ms

cart.php

cart.php

300 ms

collect

collect

25 ms

js

js

65 ms

Accessibility Review

katalizatory24.pl accessibility score

76

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

    PL

  • 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 it matches the claimed language. 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: