Report Summary

  • 99

    Performance

    Renders faster than
    96% 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

  • 67

    SEO

    Google-friendlier than
    25% of websites

edu.pjwstk.edu.pl

PJWSTK - Projekt EFS: Nauczanie na odleglosc na kierunku informatyka

Page Load Speed

1.9 sec in total

First Response

583 ms

Resources Loaded

1.2 sec

Page Rendered

152 ms

edu.pjwstk.edu.pl screenshot

About Website

Click here to check amazing Edu PJWSTK content for Poland. Otherwise, check out these important facts you probably never knew about edu.pjwstk.edu.pl

Inernetowa edukacja, nauczanie przez internet, kursy internetowe.

Visit edu.pjwstk.edu.pl

Key Findings

We analyzed Edu.pjwstk.edu.pl page load time and found that the first response time was 583 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

edu.pjwstk.edu.pl performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

edu.pjwstk.edu.pl

583 ms

default.asp

466 ms

logo.gif

120 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Edu.pjwstk.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (583 ms) belongs to the original domain Edu.pjwstk.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 kB (56%)

Content Size

2.3 kB

After Optimization

1.0 kB

In fact, the total size of Edu.pjwstk.edu.pl main page is 2.3 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 2.3 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.3 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.0 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 1.3 kB or 56% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu PJWSTK. According to our analytics all requests are already optimized.

Accessibility Review

edu.pjwstk.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

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

edu.pjwstk.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

edu.pjwstk.edu.pl SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu.pjwstk.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 Edu.pjwstk.edu.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Edu PJWSTK. 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: