Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ipipan.waw.pl

Instytut - Instytut Podstaw Informatyki Polskiej Akademii Nauk

Page Load Speed

3.6 sec in total

First Response

371 ms

Resources Loaded

2.7 sec

Page Rendered

488 ms

ipipan.waw.pl screenshot

About Website

Welcome to ipipan.waw.pl homepage info - get ready to check Ipipan best content for Poland right away, or after learning these important things about ipipan.waw.pl

Witryna Instytutu Podstaw Informatyki PAN. Instytut Podstaw Informatyki PAN należy do ścisłej czołówki polskich badawczych ośrodków informatycznych. Misję Instytutu, jako jednego z wiodących badawczyc...

Visit ipipan.waw.pl

Key Findings

We analyzed Ipipan.waw.pl page load time and found that the first response time was 371 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ipipan.waw.pl performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

ipipan.waw.pl

371 ms

ipipan.waw.pl

685 ms

n3tconsentmanager.min.js

121 ms

accessible.css

242 ms

joomla-alert.min.css

357 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Ipipan.waw.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Ipipan.waw.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.2 kB (39%)

Content Size

883.1 kB

After Optimization

540.9 kB

In fact, the total size of Ipipan.waw.pl main page is 883.1 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. 35% of websites need less resources to load. Images take 827.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 43.7 kB

  • Original 56.1 kB
  • After minification 48.1 kB
  • After compression 12.4 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 8.0 kB, which is 14% 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 43.7 kB or 78% of the original size.

Image Optimization

-36%

Potential reduce by 298.5 kB

  • Original 827.0 kB
  • After minification 528.5 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, Ipipan needs image optimization as it can save up to 298.5 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 18 (45%)

Requests Now

40

After Optimization

22

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ipipan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ipipan.waw.pl accessibility score

91

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ipipan.waw.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ipipan.waw.pl SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ipipan.waw.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 Ipipan.waw.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 Ipipan. 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: