Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sip.pk.edu.pl

Serwis Informacyjny Pracowników PK - Aktualności

Page Load Speed

3.5 sec in total

First Response

1.2 sec

Resources Loaded

2.2 sec

Page Rendered

116 ms

sip.pk.edu.pl screenshot

About Website

Welcome to sip.pk.edu.pl homepage info - get ready to check Sip PK best content for Poland right away, or after learning these important things about sip.pk.edu.pl

Serwis Informacyjny Pracownik�w PK

Visit sip.pk.edu.pl

Key Findings

We analyzed Sip.pk.edu.pl page load time and found that the first response time was 1.2 sec and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sip.pk.edu.pl performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

sip.pk.edu.pl

1219 ms

template_css.css

236 ms

dynamic.css.php

243 ms

top_header.png

229 ms

nowy_baner.jpg

342 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Sip.pk.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sip.pk.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.9 kB (35%)

Content Size

60.4 kB

After Optimization

39.5 kB

In fact, the total size of Sip.pk.edu.pl main page is 60.4 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. Only 5% of websites need less resources to load. Images take 41.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.5 kB

  • Original 10.6 kB
  • After minification 9.6 kB
  • After compression 3.2 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 7.5 kB or 70% of the original size.

Image Optimization

-17%

Potential reduce by 6.8 kB

  • Original 41.4 kB
  • After minification 34.6 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, Sip PK needs image optimization as it can save up to 6.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-79%

Potential reduce by 6.5 kB

  • Original 8.3 kB
  • After minification 6.8 kB
  • After compression 1.8 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. Sip.pk.edu.pl needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sip PK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

sip.pk.edu.pl accessibility score

72

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

sip.pk.edu.pl best practices score

75

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

SEO Factors

sip.pk.edu.pl SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sip.pk.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sip.pk.edu.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

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