Tools & Wizards About Us
osrodekszkoleniowy.pl screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

osrodekszkoleniowy.pl

Oferta sprzedaży domeny osrodekszkoleniowy.pl (osrodekszkoleniowy)

Page Load Speed

3.9 sec in total

First Response

820 ms

Resources Loaded

2.9 sec

Page Rendered

157 ms

osrodekszkoleniowy.pl screenshot

About Website

Click here to check amazing Osrodekszkoleniowy content. Otherwise, check out these important facts you probably never knew about osrodekszkoleniowy.pl

Szukasz domeny z zakresu "osrodekszkoleniowy"? Zapraszamy na ofertę domeny osrodekszkoleniowy.pl. Jednocześnie proponujemy aż 686 ofert z kategorii domeny z ruchem. Domena posiada ruch, dzięki czemu g...

Visit osrodekszkoleniowy.pl

Key Findings

We analyzed Osrodekszkoleniowy.pl page load time and found that the first response time was 820 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

osrodekszkoleniowy.pl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

osrodekszkoleniowy.pl

820 ms

premium.min.css

357 ms

form-inline.css

370 ms

auction-view.css

370 ms

sheet.css

486 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Osrodekszkoleniowy.pl, 5% (4 requests) were made to Google-analytics.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (820 ms) relates to the external source Premium.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.6 kB (29%)

Content Size

386.9 kB

After Optimization

276.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osrodekszkoleniowy.pl main page is 386.9 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. 50% of websites need less resources to load. Javascripts take 157.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.0 kB

  • Original 63.5 kB
  • After minification 53.4 kB
  • After compression 10.4 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 10.0 kB, which is 16% 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 53.0 kB or 84% of the original size.

Image Optimization

-47%

Potential reduce by 51.5 kB

  • Original 110.1 kB
  • After minification 58.5 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, Osrodekszkoleniowy needs image optimization as it can save up to 51.5 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 3.9 kB

  • Original 157.8 kB
  • After minification 157.8 kB
  • After compression 153.8 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

-4%

Potential reduce by 2.1 kB

  • Original 55.5 kB
  • After minification 55.5 kB
  • After compression 53.4 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. Osrodekszkoleniowy.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (62%)

Requests Now

69

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osrodekszkoleniowy. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osrodekszkoleniowy.pl

osrodekszkoleniowy.pl

820 ms

premium.min.css

premium.min.css

357 ms

form-inline.css

form-inline.css

370 ms

auction-view.css

auction-view.css

370 ms

sheet.css

sheet.css

486 ms

jquery-ui.css

jquery-ui.css

374 ms

premium.fix.min.css

premium.fix.min.css

373 ms

premium.lib.min.js

premium.lib.min.js

599 ms

premium.common.min.js

premium.common.min.js

478 ms

jquery-ui.js

jquery-ui.js

727 ms

en.js

en.js

494 ms

lite.js

lite.js

494 ms

auction-view.js

auction-view.js

598 ms

modernizr.js

modernizr.js

619 ms

css

css

38 ms

gtm.js

gtm.js

72 ms

logo.png

logo.png

146 ms

help-16.png

help-16.png

137 ms

external-link-fill.png

external-link-fill.png

139 ms

name-center.png

name-center.png

138 ms

arrow.png

arrow.png

136 ms

+.png

+.png

134 ms

offer.png

offer.png

201 ms

askAboutDomain.png

askAboutDomain.png

205 ms

table-nw.png

table-nw.png

204 ms

table-ne.png

table-ne.png

202 ms

premiumpl.png

premiumpl.png

200 ms

star-purple.png

star-purple.png

205 ms

company.png

company.png

321 ms

help.png

help.png

322 ms

folio.png

folio.png

323 ms

watch.png

watch.png

325 ms

subscribe.png

subscribe.png

322 ms

contact.png

contact.png

324 ms

table-sw.png

table-sw.png

439 ms

table-se.png

table-se.png

440 ms

links-top.png

links-top.png

441 ms

negocjacja.png

negocjacja.png

440 ms

links-sep.png

links-sep.png

441 ms

icon.png

icon.png

441 ms

faktura.png

faktura.png

559 ms

dzierzawa.png

dzierzawa.png

560 ms

raty.png

raty.png

559 ms

links-bottom.png

links-bottom.png

558 ms

fb-wide.png

fb-wide.png

561 ms

box-name.png

box-name.png

560 ms

obraz,3487.png

obraz,3487.png

743 ms

cr_date.png

cr_date.png

677 ms

4410309480a9425d93d3a8984be8f9dbb645f2acr.png

4410309480a9425d93d3a8984be8f9dbb645f2acr.png

677 ms

ex_date.png

ex_date.png

678 ms

4410309b92e6a6b58a3e43bb6f193790035030fex.png

4410309b92e6a6b58a3e43bb6f193790035030fex.png

678 ms

icon_archive.png

icon_archive.png

677 ms

analytics.js

analytics.js

44 ms

4iCs6KVjbNBYlgoKcQ7z.ttf

4iCs6KVjbNBYlgoKcQ7z.ttf

44 ms

4iCv6KVjbNBYlgoCjC3jvmyI.ttf

4iCv6KVjbNBYlgoCjC3jvmyI.ttf

63 ms

4iCv6KVjbNBYlgoC1CzjvmyI.ttf

4iCv6KVjbNBYlgoC1CzjvmyI.ttf

69 ms

4iCv6KVjbNBYlgoCxCvjvmyI.ttf

4iCv6KVjbNBYlgoCxCvjvmyI.ttf

69 ms

collect

collect

37 ms

collect

collect

12 ms

collect

collect

16 ms

logo-homepl.png

logo-homepl.png

707 ms

logo-pl.png

logo-pl.png

706 ms

logo-nask.png

logo-nask.png

707 ms

logo-eurid.png

logo-eurid.png

707 ms

logo-odin.png

logo-odin.png

707 ms

logo-opensrs.png

logo-opensrs.png

769 ms

collect

collect

37 ms

js

js

22 ms

ga-audiences

ga-audiences

32 ms

icn-fb.png

icn-fb.png

718 ms

icn-mobile.png

icn-mobile.png

718 ms

star-green.png

star-green.png

718 ms

star-blue.png

star-blue.png

717 ms

star-red.png

star-red.png

717 ms

star-black.png

star-black.png

780 ms

Accessibility Review

osrodekszkoleniowy.pl accessibility score

82

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

osrodekszkoleniowy.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

osrodekszkoleniowy.pl SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Osrodekszkoleniowy.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 Osrodekszkoleniowy.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

osrodekszkoleniowy.pl

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