Tools & Wizards About Us
serwus.pl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

serwus.pl

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

Page Load Speed

13.3 sec in total

First Response

365 ms

Resources Loaded

10.6 sec

Page Rendered

2.3 sec

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 365 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

serwus.pl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

serwus.pl

365 ms

www.interia.pl

237 ms

www.interia.pl

723 ms

7b7747ec045ae606eb720a1222f56098-reset.59bd09de.css

487 ms

7b7747ec045ae606eb720a1222f56098-layout.d401605f.css

496 ms

Our browser made a total of 373 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Serwus.pl, 86% (320 requests) were made to Sgp2021.iplsc.com and 5% (18 requests) were made to Interia.pl. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Sgp2021.iplsc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 884.2 kB (13%)

Content Size

6.7 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serwus.pl main page is 6.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 461.1 kB

  • Original 532.8 kB
  • After minification 396.6 kB
  • After compression 71.8 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 136.2 kB, which is 26% 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 461.1 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 30.6 kB

  • Original 5.4 MB
  • After minification 5.4 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. Serwus images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 389.9 kB

  • Original 783.3 kB
  • After minification 783.3 kB
  • After compression 393.4 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 389.9 kB or 50% of the original size.

CSS Optimization

-6%

Potential reduce by 2.6 kB

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 38.3 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (13%)

Requests Now

365

After Optimization

316

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 365 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 31 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serwus.pl

serwus.pl

365 ms

www.interia.pl

www.interia.pl

237 ms

www.interia.pl

www.interia.pl

723 ms

7b7747ec045ae606eb720a1222f56098-reset.59bd09de.css

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487 ms

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496 ms

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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.

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

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

93

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