Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ipsir.uw.edu.pl

Instytut Profilaktyki Społecznej i Resocjalizacji – IPSiR

Page Load Speed

7.2 sec in total

First Response

2.8 sec

Resources Loaded

4.2 sec

Page Rendered

180 ms

ipsir.uw.edu.pl screenshot

About Website

Click here to check amazing IPSiR Uw content for Poland. Otherwise, check out these important facts you probably never knew about ipsir.uw.edu.pl

Visit ipsir.uw.edu.pl

Key Findings

We analyzed Ipsir.uw.edu.pl page load time and found that the first response time was 2.8 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ipsir.uw.edu.pl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

ipsir.uw.edu.pl

2800 ms

css

28 ms

global.css

445 ms

jquery-1.8.3.min.js

573 ms

jquery.fancybox.css

453 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original Ipsir.uw.edu.pl, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Ipsir.uw.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.9 kB (70%)

Content Size

845.6 kB

After Optimization

254.7 kB

In fact, the total size of Ipsir.uw.edu.pl main page is 845.6 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. 40% of websites need less resources to load. Javascripts take 591.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 65.1 kB

  • Original 77.1 kB
  • After minification 74.3 kB
  • After compression 12.0 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 65.1 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 4.0 kB

  • Original 53.1 kB
  • After minification 49.1 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. IPSiR Uw images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 420.8 kB

  • Original 591.9 kB
  • After minification 526.9 kB
  • After compression 171.1 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 420.8 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 101.0 kB

  • Original 123.6 kB
  • After minification 100.2 kB
  • After compression 22.5 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. Ipsir.uw.edu.pl needs all CSS files to be minified and compressed as it can save up to 101.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (88%)

Requests Now

40

After Optimization

5

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IPSiR Uw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ipsir.uw.edu.pl accessibility score

92

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

[id] attributes on active, focusable elements are not unique

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

ipsir.uw.edu.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ipsir.uw.edu.pl SEO score

92

Search Engine Optimization Advices

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 Ipsir.uw.edu.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 Ipsir.uw.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 IPSiR Uw. 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: