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serfin.pl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

serfin.pl

Serfin ✅ Pożyczki ✅ finanse ✅ inwestycja ✅ firma ✅ praca ✅

Page Load Speed

5.9 sec in total

First Response

764 ms

Resources Loaded

4.5 sec

Page Rendered

678 ms

serfin.pl screenshot

About Website

Welcome to serfin.pl homepage info - get ready to check Serfin best content right away, or after learning these important things about serfin.pl

SerFin.pl Serwis finansowy, najlepsze oferty ✅ opinie ✅ inwestycje ✅co nowego na rynku pracy ✅ Wejdź i dowiedż się wiecej o finansach i gospodarce .

Visit serfin.pl

Key Findings

We analyzed Serfin.pl page load time and found that the first response time was 764 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

serfin.pl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value2,460 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.34

33/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.serfin.pl

764 ms

1wzh0.css

234 ms

css

52 ms

font-awesome.min.css

48 ms

5uspe.css

371 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 60% of them (63 requests) were addressed to the original Serfin.pl, 9% (9 requests) were made to Googleads.g.doubleclick.net and 7% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Serfin.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.9 kB (11%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serfin.pl main page is 2.0 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 175.9 kB

  • Original 203.9 kB
  • After minification 192.6 kB
  • After compression 28.0 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 175.9 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 26.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. Serfin images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.3 kB

  • Original 374.7 kB
  • After minification 374.7 kB
  • After compression 367.5 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 5.1 kB

  • Original 26.1 kB
  • After minification 26.1 kB
  • After compression 21.0 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. Serfin.pl needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (37%)

Requests Now

98

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serfin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.serfin.pl

www.serfin.pl

764 ms

1wzh0.css

1wzh0.css

234 ms

css

css

52 ms

font-awesome.min.css

font-awesome.min.css

48 ms

5uspe.css

5uspe.css

371 ms

1wzh0.js

1wzh0.js

535 ms

adsbygoogle.js

adsbygoogle.js

171 ms

js

js

83 ms

1wzh0.css

1wzh0.css

269 ms

navigation.js

navigation.js

285 ms

jquery.sticky.js

jquery.sticky.js

362 ms

sticky-setting.js

sticky-setting.js

377 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

390 ms

lightslider.min.js

lightslider.min.js

403 ms

core.min.js

core.min.js

406 ms

tabs.min.js

tabs.min.js

543 ms

np-custom-scripts.js

np-custom-scripts.js

544 ms

wp-embed.min.js

wp-embed.min.js

544 ms

widgets.js

widgets.js

91 ms

fb.js

fb.js

543 ms

7e569bd12cd55c2d16ccd57a4e31571c

7e569bd12cd55c2d16ccd57a4e31571c

147 ms

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cropped-serafin.png

148 ms

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222 ms

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399 ms

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268 ms

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343 ms

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224 ms

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342 ms

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397 ms

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398 ms

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468 ms

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469 ms

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654 ms

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654 ms

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653 ms

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653 ms

Policja-wywozi-do-lasu.jpg

Policja-wywozi-do-lasu.jpg

654 ms

5-g%C5%82%C3%B3wnych-zagro%C5%BCe%C5%84-jakie-niesie-ze-sob%C4%85-smog.jpg

5-g%C5%82%C3%B3wnych-zagro%C5%BCe%C5%84-jakie-niesie-ze-sob%C4%85-smog.jpg

685 ms

Czy-jeste%C5%9Bmy-%C5%9Bwiadkami-upadku-znanego-portalu-spo%C5%82eczno%C5%9Bciowego-Facebooka.jpg

Czy-jeste%C5%9Bmy-%C5%9Bwiadkami-upadku-znanego-portalu-spo%C5%82eczno%C5%9Bciowego-Facebooka.jpg

770 ms

%C5%9Awiat-finans%C3%B3w-oczami-urz%C4%99dnik%C3%B3w.jpg

%C5%9Awiat-finans%C3%B3w-oczami-urz%C4%99dnik%C3%B3w.jpg

774 ms

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785 ms

materac-kieszeniowy-termo-elastyczny-grand-lateks-140x200-dostepny-od-reki-340x316.jpg

materac-kieszeniowy-termo-elastyczny-grand-lateks-140x200-dostepny-od-reki-340x316.jpg

774 ms

Jak-wybiera%C4%87-ubranka-dla-niemowlaka.jpg

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773 ms

bed-1839183_19201-1.jpg

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841 ms

nokia-7-plus-21-Copy.jpg

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1003 ms

zegar-monety-Copy.jpg

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1005 ms

Peer-to-peer-landing.jpg

Peer-to-peer-landing.jpg

936 ms

tpw-1.jpg

tpw-1.jpg

1004 ms

alkohol1.jpg

alkohol1.jpg

1227 ms

drukarka1-622x420.jpg

drukarka1-622x420.jpg

1019 ms

close-up-warehouse-view-622x420.jpg

close-up-warehouse-view-622x420.jpg

1397 ms

finansowanie-z-booste-136x102.png

finansowanie-z-booste-136x102.png

1223 ms

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141 ms

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216 ms

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216 ms

61ff50924214417b5ac7cd42f78595db

61ff50924214417b5ac7cd42f78595db

217 ms

show_ads_impl.js

show_ads_impl.js

292 ms

pakowanie-przesylek-136x102.png

pakowanie-przesylek-136x102.png

1148 ms

walcowe-lozyska-sklep-internetowy-136x102.jpg

walcowe-lozyska-sklep-internetowy-136x102.jpg

1142 ms

biuro11-Copy-136x102.jpg

biuro11-Copy-136x102.jpg

1248 ms

dach-do-remontu.jpg

dach-do-remontu.jpg

1607 ms

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KFOmCnqEu92Fr1Mu7GxP.ttf

77 ms

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109 ms

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137 ms

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KFOlCnqEu92Fr1MmWUlfChc9.ttf

136 ms

skarbonka6-Copy.jpg

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1355 ms

fontawesome-webfont.woff

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67 ms

KFOkCnqEu92Fr1Mu51xGIzc.ttf

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93 ms

W-jaki-spos%C3%B3b-uzyska%C4%87-pieni%C4%85dze-na-remont-mieszkania.jpg

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1280 ms

fotolia_87136662_subscription_monthly_m1-340x316.jpg

fotolia_87136662_subscription_monthly_m1-340x316.jpg

1220 ms

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adult-bitcoin-blur-14474181-Copy-340x316.jpg

1217 ms

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bookkeeping-615384_12801-Copy.jpg

1168 ms

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rachunek-maklerski-w-telefonie-136x102.jpg

1227 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

103 ms

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morski-terminal-przeladunkowy-136x102.jpg

1173 ms

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dhl-5739205_960_720-136x102.jpg

1173 ms

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1171 ms

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1102 ms

paszport-przyda-sie-w-egzotycznej-podrozy-136x102.jpg

paszport-przyda-sie-w-egzotycznej-podrozy-136x102.jpg

1209 ms

settings

settings

276 ms

loader.gif

loader.gif

1182 ms

sdk.js

sdk.js

87 ms

zrt_lookup.html

zrt_lookup.html

89 ms

ads

ads

144 ms

menu-shadow.png

menu-shadow.png

1026 ms

ads

ads

557 ms

ads

ads

322 ms

sdk.js

sdk.js

26 ms

ads

ads

631 ms

ads

ads

519 ms

ads

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635 ms

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36 ms

abg_lite.js

abg_lite.js

37 ms

s

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18 ms

window_focus.js

window_focus.js

44 ms

qs_click_protection.js

qs_click_protection.js

46 ms

ufs_web_display.js

ufs_web_display.js

19 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

222 ms

icon.png

icon.png

20 ms

activeview

activeview

273 ms

transparent.png

transparent.png

198 ms

activeview

activeview

135 ms

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259 ms

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4 ms

activeview

activeview

97 ms

Accessibility Review

serfin.pl accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

serfin.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

High

Page has valid source maps

SEO Factors

serfin.pl SEO score

90

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 Serfin.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 Serfin.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

serfin.pl

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