Tools & Wizards About Us
serwus.pl screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

serwus.pl

Interia - Polska i świat: informacje, sport, gwiazdy.

Page Load Speed

3.1 sec in total

First Response

468 ms

Resources Loaded

2.3 sec

Page Rendered

353 ms

serwus.pl screenshot

About Website

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

Interia - czołowy polski portal internetowy. Najlepsze serwisy informacyjne i tematyczne (Wydarzenia, Sport, Motoryzacja, Biznes, GeekWeek, Gry, Kobieta). Bezpłatna poczta e-mail.

Visit serwus.pl

Key Findings

We analyzed Serwus.pl page load time and found that the first response time was 468 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

serwus.pl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

serwus.pl

468 ms

s.111212.css

342 ms

inpl.intad.js

380 ms

inpl.ad.comp.110413.js

335 ms

sg.70213.js

340 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 26% of them (36 requests) were addressed to the original Serwus.pl, 15% (21 requests) were made to Img.interia.pl and 12% (17 requests) were made to Partners.tremorhub.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Img.interia.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 346.1 kB (31%)

Content Size

1.1 MB

After Optimization

758.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serwus.pl main page is 1.1 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. 40% of websites need less resources to load. Images take 608.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 31.6 kB

  • Original 45.8 kB
  • After minification 44.9 kB
  • After compression 14.2 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 31.6 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 23.8 kB

  • Original 608.1 kB
  • After minification 584.3 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. Serwus images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 270.5 kB

  • Original 426.2 kB
  • After minification 425.0 kB
  • After compression 155.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 270.5 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 20.2 kB

  • Original 24.2 kB
  • After minification 20.6 kB
  • After compression 4.0 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. Serwus.pl needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (46%)

Requests Now

107

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serwus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

serwus.pl

serwus.pl

468 ms

s.111212.css

s.111212.css

342 ms

inpl.intad.js

inpl.intad.js

380 ms

inpl.ad.comp.110413.js

inpl.ad.comp.110413.js

335 ms

sg.70213.js

sg.70213.js

340 ms

inpl.measure.jssc

inpl.measure.jssc

332 ms

inpl.cookiepolicy.min.js

inpl.cookiepolicy.min.js

281 ms

inpl.scrollfooter.js

inpl.scrollfooter.js

227 ms

s

s

355 ms

xgemius.js

xgemius.js

344 ms

pl1-sst-w.js

pl1-sst-w.js

32 ms

dc.js

dc.js

37 ms

iwa.js

iwa.js

344 ms

suiapi.js

suiapi.js

54 ms

__utm.gif

__utm.gif

13 ms

sui.html

sui.html

11 ms

ad.js

ad.js

112 ms

fpdata.js

fpdata.js

335 ms

background.jpg

background.jpg

567 ms

katie_holmes630x300_Katie_1578985.jpg

katie_holmes630x300_Katie_1578985.jpg

664 ms

Acer_Aspire_prezentuje_5964429.jpg

Acer_Aspire_prezentuje_5964429.jpg

601 ms

Kobieta_czerwieni_Alinie_5557240.jpg

Kobieta_czerwieni_Alinie_5557240.jpg

664 ms

Jestes_wysoki_5689597.jpg

Jestes_wysoki_5689597.jpg

673 ms

Mercedes_klasy_Mercedes_6406057.jpg

Mercedes_klasy_Mercedes_6406057.jpg

676 ms

Angielski_Sun_dokladnie_5010349.jpg

Angielski_Sun_dokladnie_5010349.jpg

684 ms

Koloseum_Planowane_przy_5713880.jpg

Koloseum_Planowane_przy_5713880.jpg

847 ms

10487161.jpg

10487161.jpg

774 ms

swiatseriali_Swiat_5239618.jpg

swiatseriali_Swiat_5239618.jpg

773 ms

Timbuktu_timbuktu120_6609690.jpg

Timbuktu_timbuktu120_6609690.jpg

787 ms

Tulinkowy_taniec_6514788.jpg

Tulinkowy_taniec_6514788.jpg

787 ms

1340980304637_i_90.jpg

1340980304637_i_90.jpg

797 ms

1340980405628_aksa_90.jpg

1340980405628_aksa_90.jpg

882 ms

1340980551791_vla.jpg

1340980551791_vla.jpg

883 ms

1340980746436_ul.jpg

1340980746436_ul.jpg

897 ms

1319018251174_1.jpg

1319018251174_1.jpg

1011 ms

1212580746188_55.jpg

1212580746188_55.jpg

914 ms

1212581833684_555.jpg

1212581833684_555.jpg

952 ms

1242217572535_16.jpg

1242217572535_16.jpg

1016 ms

1206615487099_111.jpg

1206615487099_111.jpg

992 ms

1198830532747_222.JPG

1198830532747_222.JPG

1014 ms

headerBg.gif

headerBg.gif

230 ms

logoS.jpg

logoS.jpg

232 ms

headLetter.gif

headLetter.gif

238 ms

inpl_ad_simple.20725-1654.min.js

inpl_ad_simple.20725-1654.min.js

356 ms

specialTitleBg.gif

specialTitleBg.gif

227 ms

h3gadzety.gif

h3gadzety.gif

238 ms

titleBgGadzety.gif

titleBgGadzety.gif

314 ms

liDotMain.gif

liDotMain.gif

314 ms

h3kobieta.gif

h3kobieta.gif

322 ms

titleBgKobieta.gif

titleBgKobieta.gif

338 ms

h3facet.gif

h3facet.gif

351 ms

titleBgFacet.gif

titleBgFacet.gif

429 ms

h3moto.gif

h3moto.gif

433 ms

titleBgMoto.gif

titleBgMoto.gif

437 ms

h3sport.gif

h3sport.gif

448 ms

titleBgSport.gif

titleBgSport.gif

472 ms

h3koneser.gif

h3koneser.gif

543 ms

titleBgKoneser.gif

titleBgKoneser.gif

543 ms

liDotMyMedia.gif

liDotMyMedia.gif

554 ms

h3teledyski.gif

h3teledyski.gif

559 ms

clip1.gif

clip1.gif

586 ms

clip2.gif

clip2.gif

638 ms

clip3.gif

clip3.gif

659 ms

h3muzzo.gif

h3muzzo.gif

655 ms

h3tv.gif

h3tv.gif

666 ms

Admeta.js

Admeta.js

118 ms

lsget.html

lsget.html

355 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

61 ms

OBA_60.png

OBA_60.png

32 ms

p.gif

p.gif

6 ms

js

js

74 ms

fltiu.js

fltiu.js

54 ms

OBA_POLAND_60.png

OBA_POLAND_60.png

53 ms

iftfl.js

iftfl.js

10 ms

tlvplayer.js

tlvplayer.js

69 ms

UserMatch.ashx

UserMatch.ashx

7 ms

xrefid.xgi

xrefid.xgi

5 ms

sarg=56E9D199874C1FCA

sarg=56E9D199874C1FCA

111 ms

sarg=56E9D199874C1FCA

sarg=56E9D199874C1FCA

115 ms

count.gif

count.gif

321 ms

cedato_player_102.91_d_6.js

cedato_player_102.91_d_6.js

33 ms

gpv

gpv

76 ms

gpv

gpv

75 ms

id.js

id.js

90 ms

h3multimedia.gif

h3multimedia.gif

286 ms

apla-bs.png

apla-bs.png

319 ms

h3girlofday.gif

h3girlofday.gif

367 ms

topgalBg.gif

topgalBg.gif

388 ms

laviraBg.gif

laviraBg.gif

393 ms

h3lavira.gif

h3lavira.gif

400 ms

wylinkaBg.gif

wylinkaBg.gif

393 ms

h3wylinka.gif

h3wylinka.gif

432 ms

i.html

i.html

226 ms

rexdot.js

rexdot.js

118 ms

spinner.gif

spinner.gif

3 ms

vast2-vpaid

vast2-vpaid

87 ms

tags.rllcll.com

tags.rllcll.com

130 ms

vast2-vpaid

vast2-vpaid

4 ms

ck-confirm

ck-confirm

76 ms

getVast.aspx

getVast.aspx

8 ms

tag

tag

109 ms

inpl.cookiepolicy.min.js

inpl.cookiepolicy.min.js

113 ms

group

group

65 ms

b15PSbp0BtdAnr4sPJ03NxZWAZt0fHiepqHdvynp7cGyIuNpYLqGPw==

b15PSbp0BtdAnr4sPJ03NxZWAZt0fHiepqHdvynp7cGyIuNpYLqGPw==

10 ms

3862964

3862964

138 ms

vpaid.js

vpaid.js

65 ms

syncnoad

syncnoad

8 ms

syncnoad

syncnoad

4 ms

syncnoad

syncnoad

4 ms

syncnoad

syncnoad

4 ms

syncnoad

syncnoad

5 ms

clog.interia.pl

clog.interia.pl

333 ms

id=ByA7WeOJFJjfsriD6Ihf2oXznFkpHLCFMcRWwMKv_uT.a7

id=ByA7WeOJFJjfsriD6Ihf2oXznFkpHLCFMcRWwMKv_uT.a7

113 ms

syncnoad

syncnoad

4 ms

syncnoad

syncnoad

3 ms

syncnoad

syncnoad

4 ms

select

select

12 ms

syncnoad

syncnoad

4 ms

7 ms

pixel

pixel

15 ms

GenericUserSync.ashx

GenericUserSync.ashx

23 ms

blank.gif

blank.gif

2 ms

vpaid18.js

vpaid18.js

190 ms

sync

sync

4 ms

pixel

pixel

16 ms

sync

sync

6 ms

sync

sync

5 ms

sync

sync

4 ms

sync

sync

7 ms

sync

sync

5 ms

getVast.aspx

getVast.aspx

8 ms

9hjgxr5WwBDZgQekCeBrBw==

9hjgxr5WwBDZgQekCeBrBw==

3 ms

sync

sync

3 ms

getVast.aspx

getVast.aspx

3 ms

getVast.aspx

getVast.aspx

4 ms

config

config

70 ms

vast2-vpaid

vast2-vpaid

30 ms

vast2-vpaid

vast2-vpaid

5 ms

sync

sync

5 ms

Accessibility Review

serwus.pl accessibility score

88

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

serwus.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

serwus.pl 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

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 Serwus.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 Serwus.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

serwus.pl

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