Tools & Wizards About Us
strefa.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

strefa.co.uk

Ogłoszenia STREFA.co.uk

Page Load Speed

3.4 sec in total

First Response

207 ms

Resources Loaded

2.9 sec

Page Rendered

249 ms

strefa.co.uk screenshot

About Website

Click here to check amazing STREFA content for United Kingdom. Otherwise, check out these important facts you probably never knew about strefa.co.uk

Strefa.co.uk to darmowe ogłoszenia w UK lokalne w kategoriach: Praca, Mieszkanie, Usługi, Kupię/Sprzedam, Motoryzacja i Towarzyskie.

Visit strefa.co.uk

Key Findings

We analyzed Strefa.co.uk page load time and found that the first response time was 207 ms and then it took 3.2 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

strefa.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value4,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

strefa.co.uk

207 ms

www.strefa.co.uk

459 ms

jquery-1.8.1.min.js

287 ms

raven.all.1107.js

194 ms

5044,947,948,949,950,951,952,954,1021,953,1022,955,956,957,1023,1024,1025,1026,1027,1028.css

286 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 83% of them (84 requests) were addressed to the original Strefa.co.uk, 3% (3 requests) were made to Google.com and 2% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Strefa.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (47%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Strefa.co.uk main page is 2.2 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. 60% of websites need less resources to load. Images take 947.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 144.4 kB

  • Original 160.8 kB
  • After minification 121.2 kB
  • After compression 16.4 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 39.7 kB, which is 25% 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 144.4 kB or 90% of the original size.

Image Optimization

-7%

Potential reduce by 66.8 kB

  • Original 947.8 kB
  • After minification 881.0 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. STREFA images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 647.3 kB

  • Original 882.9 kB
  • After minification 737.2 kB
  • After compression 235.6 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 647.3 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 156.4 kB

  • Original 182.1 kB
  • After minification 145.1 kB
  • After compression 25.7 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. Strefa.co.uk needs all CSS files to be minified and compressed as it can save up to 156.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (25%)

Requests Now

95

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STREFA. 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 as a result speed up the page load time.

Network Requests Diagram

strefa.co.uk

strefa.co.uk

207 ms

www.strefa.co.uk

www.strefa.co.uk

459 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

287 ms

raven.all.1107.js

raven.all.1107.js

194 ms

5044,947,948,949,950,951,952,954,1021,953,1022,955,956,957,1023,1024,1025,1026,1027,1028.css

5044,947,948,949,950,951,952,954,1021,953,1022,955,956,957,1023,1024,1025,1026,1027,1028.css

286 ms

conversion.js

conversion.js

19 ms

5044,962,963,964,965,966,967,968,969,970,971,972,973,974,975,976,977,1030,981,982,1031,1032,1033,1034,1035.js

5044,962,963,964,965,966,967,968,969,970,971,972,973,974,975,976,977,1030,981,982,1031,1032,1033,1034,1035.js

475 ms

gpt.js

gpt.js

17 ms

logo_strefa_co_uk.jpg

logo_strefa_co_uk.jpg

110 ms

furniture.jpg

furniture.jpg

189 ms

ap_right_column.jpg

ap_right_column.jpg

189 ms

dodaj_ogloszenie.png

dodaj_ogloszenie.png

194 ms

ulubione.png

ulubione.png

192 ms

moja_strefa.png

moja_strefa.png

194 ms

powiadamiacz.png

powiadamiacz.png

394 ms

en_flaga.jpg

en_flaga.jpg

393 ms

98240_1388657415.strefa.png

98240_1388657415.strefa.png

396 ms

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167103_1453106557.strefa.png

396 ms

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164882_1450281722.strefa.png

396 ms

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166703_1452620077.strefa.png

399 ms

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167407_1453377264.strefa.png

400 ms

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401 ms

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402 ms

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402 ms

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403 ms

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117018_1403348128.strefa.png

429 ms

23434_tmp_0_13372510030.jpg

23434_tmp_0_13372510030.jpg

464 ms

166648_1452603199.strefa.png

166648_1452603199.strefa.png

464 ms

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170236_1456390930.strefa.png

470 ms

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468 ms

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470 ms

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169803_1455793154.strefa.png

521 ms

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554 ms

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555 ms

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563 ms

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151192_1434370563.strefa.png

564 ms

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168405_1454333747.strefa.png

561 ms

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612 ms

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169627_1455635602.strefa.png

645 ms

163029_1448364764.strefa.png

163029_1448364764.strefa.png

646 ms

162216_1447668014.strefa.png

162216_1447668014.strefa.png

656 ms

159888_1445327974.strefa.png

159888_1445327974.strefa.png

656 ms

97 ms

157095_1441884348.strefa.png

157095_1441884348.strefa.png

650 ms

pubads_impl_81.js

pubads_impl_81.js

22 ms

ga.js

ga.js

52 ms

ads

ads

273 ms

container.html

container.html

25 ms

44 ms

__utm.gif

__utm.gif

38 ms

151420_1434706791.strefa.png

151420_1434706791.strefa.png

583 ms

collect

collect

62 ms

169236_1455197834.strefa.png

169236_1455197834.strefa.png

554 ms

156798_1441618170.strefa.png

156798_1441618170.strefa.png

554 ms

166539_1452513147.strefa.png

166539_1452513147.strefa.png

562 ms

131388_1415308714.strefa.png

131388_1415308714.strefa.png

564 ms

28514_tmp_0_13211296520.jpg

28514_tmp_0_13211296520.jpg

564 ms

ga-audiences

ga-audiences

16 ms

124 ms

7366056791737898925

7366056791737898925

38 ms

170538_1456733844.strefa.png

170538_1456733844.strefa.png

410 ms

170539_1456733994.strefa.png

170539_1456733994.strefa.png

441 ms

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170540_1456734124.strefa.png

440 ms

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170546_1456741522.strefa.png

453 ms

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170548_1456742303.strefa.png

455 ms

24 ms

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170553_1456748292.strefa.png

454 ms

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170554_1456750070.strefa.png

494 ms

170578_1456750897.strefa.png

170578_1456750897.strefa.png

525 ms

osd.js

osd.js

10 ms

170585_1456757245.strefa.png

170585_1456757245.strefa.png

525 ms

170052_1456130087.strefa.png

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540 ms

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543 ms

77636_1370588207.strefa.png

77636_1370588207.strefa.png

543 ms

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169747_1455729463.strefa.png

556 ms

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169256_1455227380.strefa.png

553 ms

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553 ms

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569 ms

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570 ms

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570 ms

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168729_1454736544.strefa.png

556 ms

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169749_1455729882.strefa.png

555 ms

pocztakwiatowa_750x100.png

pocztakwiatowa_750x100.png

827 ms

facebook.png

facebook.png

567 ms

wykres.png

wykres.png

572 ms

arrow_boxmap.png

arrow_boxmap.png

571 ms

triangle_white.png

triangle_white.png

556 ms

lupka2.png

lupka2.png

556 ms

category_122.png

category_122.png

577 ms

category_132.png

category_132.png

576 ms

category_150.png

category_150.png

576 ms

category_161.png

category_161.png

601 ms

category_182.png

category_182.png

589 ms

category_203.png

category_203.png

580 ms

tlo-stopka.png

tlo-stopka.png

586 ms

pl_widget_black_sugester.png

pl_widget_black_sugester.png

576 ms

arrow_left.png

arrow_left.png

599 ms

arrow_right.png

arrow_right.png

631 ms

uk-290.png

uk-290.png

1081 ms

activeview

activeview

13 ms

5044,960.css

5044,960.css

98 ms

Accessibility Review

strefa.co.uk 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

[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

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

strefa.co.uk 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

strefa.co.uk SEO score

92

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 uses 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 Strefa.co.uk 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 Strefa.co.uk 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

strefa.co.uk

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