Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

biofizyka.p.lodz.pl

Zakład Biofizyk

Page Load Speed

3.9 sec in total

First Response

690 ms

Resources Loaded

2 sec

Page Rendered

1.2 sec

biofizyka.p.lodz.pl screenshot

About Website

Welcome to biofizyka.p.lodz.pl homepage info - get ready to check Biofizyk A P Lodz best content for Poland right away, or after learning these important things about biofizyka.p.lodz.pl

Strona Zakładu Biofizyki, Instytutu Inżynierii Materialowej Politechniki Łódzkiej

Visit biofizyka.p.lodz.pl

Key Findings

We analyzed Biofizyka.p.lodz.pl page load time and found that the first response time was 690 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 55% of websites can load faster.

Performance Metrics

biofizyka.p.lodz.pl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

biofizyka.p.lodz.pl

690 ms

pl.jpg

118 ms

2a.gif

219 ms

1034_big.png

368 ms

DSC_6747.jpg

337 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Biofizyka.p.lodz.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Biofizyka.p.lodz.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.2 kB (3%)

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Biofizyka.p.lodz.pl main page is 2.2 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. 20% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.4 kB

  • Original 25.4 kB
  • After minification 24.7 kB
  • After compression 5.0 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 20.4 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 38.8 kB

  • Original 2.1 MB
  • After minification 2.1 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. Biofizyk A P Lodz images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biofizyk A P Lodz. According to our analytics all requests are already optimized.

Accessibility Review

biofizyka.p.lodz.pl accessibility score

76

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

Links do not have a discernible name

Best Practices

biofizyka.p.lodz.pl best practices score

77

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

SEO Factors

biofizyka.p.lodz.pl SEO score

75

Search Engine Optimization Advices

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 Biofizyka.p.lodz.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 Biofizyka.p.lodz.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 Biofizyk A P Lodz. 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: