Tools & Wizards About Us
katalog.net.pl screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

katalog.net.pl

Internet domain marketplace - AfterMarket.pl

Page Load Speed

3.7 sec in total

First Response

524 ms

Resources Loaded

2.8 sec

Page Rendered

302 ms

katalog.net.pl screenshot

About Website

Visit katalog.net.pl now to see the best up-to-date Katalog content for Poland and also check out these interesting facts you probably never knew about katalog.net.pl

The biggest domain name marketplace in Poland. Buy and sell domains through auctions and sale offers. Buying domains has never been so easy!

Visit katalog.net.pl

Key Findings

We analyzed Katalog.net.pl page load time and found that the first response time was 524 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

katalog.net.pl performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

www.katalog.net.pl

524 ms

style.css

217 ms

platform.js

759 ms

functions.js

203 ms

show_ads.js

5 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 53% of them (47 requests) were addressed to the original Katalog.net.pl, 9% (8 requests) were made to Pagead2.googlesyndication.com and 8% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (998 ms) relates to the external source Apis.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.3 kB (29%)

Content Size

613.7 kB

After Optimization

437.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Katalog.net.pl main page is 613.7 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. 60% of websites need less resources to load. Images take 399.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.9 kB

  • Original 34.9 kB
  • After minification 34.8 kB
  • After compression 7.0 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 27.9 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 45.1 kB

  • Original 399.2 kB
  • After minification 354.1 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. Obviously, Katalog needs image optimization as it can save up to 45.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 103.3 kB

  • Original 179.7 kB
  • After minification 176.7 kB
  • After compression 76.3 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 103.3 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (34%)

Requests Now

87

After Optimization

57

  • AJAX
  • Images
  • JavaScript

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katalog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.katalog.net.pl

www.katalog.net.pl

524 ms

style.css

style.css

217 ms

platform.js

platform.js

759 ms

functions.js

functions.js

203 ms

show_ads.js

show_ads.js

5 ms

analytics.js

analytics.js

77 ms

ca-pub-9089653124018814.js

ca-pub-9089653124018814.js

161 ms

zrt_lookup.html

zrt_lookup.html

191 ms

show_ads_impl.js

show_ads_impl.js

54 ms

bg.jpg

bg.jpg

150 ms

header.jpg

header.jpg

423 ms

pixel.gif

pixel.gif

232 ms

search.jpg

search.jpg

264 ms

menu.jpg

menu.jpg

343 ms

separator_header.jpg

separator_header.jpg

263 ms

left.jpg

left.jpg

264 ms

list.jpg

list.jpg

307 ms

firmy3.jpg

firmy3.jpg

344 ms

photo.jpg

photo.jpg

345 ms

pr1.gif

pr1.gif

346 ms

photo.jpg

photo.jpg

438 ms

pr0.gif

pr0.gif

476 ms

photo.jpg

photo.jpg

480 ms

pr3.gif

pr3.gif

478 ms

photo.jpg

photo.jpg

497 ms

photo.jpg

photo.jpg

652 ms

photo.jpg

photo.jpg

654 ms

photo.jpg

photo.jpg

652 ms

pr2.gif

pr2.gif

547 ms

photo.jpg

photo.jpg

651 ms

photo.jpg

photo.jpg

650 ms

photo.jpg

photo.jpg

721 ms

photo.jpg

photo.jpg

972 ms

photo.jpg

photo.jpg

772 ms

photo.jpg

photo.jpg

772 ms

photo.jpg

photo.jpg

772 ms

photo.jpg

photo.jpg

771 ms

photo.jpg

photo.jpg

815 ms

photo.jpg

photo.jpg

906 ms

photo.jpg

photo.jpg

907 ms

photo.jpg

photo.jpg

906 ms

photo.jpg

photo.jpg

906 ms

bottom_left.jpg

bottom_left.jpg

925 ms

bottom_right.jpg

bottom_right.jpg

960 ms

ads

ads

402 ms

collect

collect

43 ms

child.gif

child.gif

845 ms

list1.jpg

list1.jpg

833 ms

osd.js

osd.js

36 ms

ads

ads

196 ms

ads

ads

230 ms

ads

ads

140 ms

arrow1.jpg

arrow1.jpg

746 ms

ads

ads

291 ms

featured.gif

featured.gif

798 ms

loader.gif

loader.gif

809 ms

line.gif

line.gif

806 ms

bottom_middle.jpg

bottom_middle.jpg

768 ms

separator.png

separator.png

734 ms

abg.js

abg.js

32 ms

17676269801358678274

17676269801358678274

13 ms

s

s

8 ms

m_js_controller.js

m_js_controller.js

9 ms

x_button_blue2.png

x_button_blue2.png

46 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

105 ms

s_0R6Y2YkNRu_366097858.html

s_0R6Y2YkNRu_366097858.html

150 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

129 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

164 ms

fastbutton

fastbutton

998 ms

google_adsense_script.html

google_adsense_script.html

536 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

4 ms

cl

cl

145 ms

creative_add_on.js

creative_add_on.js

187 ms

postmessageRelay

postmessageRelay

103 ms

1296_wbr_display_ad_160_600_11_15-2.jpg

1296_wbr_display_ad_160_600_11_15-2.jpg

70 ms

lidar.js

lidar.js

18 ms

sbhK2lTE.js

sbhK2lTE.js

19 ms

cTrvNaRi.html

cTrvNaRi.html

27 ms

api.js

api.js

100 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

191 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

162 ms

surly.js

surly.js

114 ms

ba.html

ba.html

5 ms

4.gif

4.gif

27 ms

2532.js

2532.js

14 ms

activeview

activeview

23 ms

box_19_top-right.png

box_19_top-right.png

58 ms

ci.png

ci.png

49 ms

google_adsense_script.js

google_adsense_script.js

3 ms

Accessibility Review

katalog.net.pl accessibility score

72

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

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

Best Practices

katalog.net.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

katalog.net.pl SEO score

99

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

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katalog.net.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 Katalog.net.pl main page’s claimed encoding is iso-8859-2. 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

katalog.net.pl

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