Tools & Wizards About Us
extranet.vizja.pl screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

extranet.vizja.pl

Extranet - Studenci

Page Load Speed

4.5 sec in total

First Response

408 ms

Resources Loaded

3.9 sec

Page Rendered

141 ms

extranet.vizja.pl screenshot

About Website

Welcome to extranet.vizja.pl homepage info - get ready to check Extranet Vizja best content for Nigeria right away, or after learning these important things about extranet.vizja.pl

Visit extranet.vizja.pl

Key Findings

We analyzed Extranet.vizja.pl page load time and found that the first response time was 408 ms and then it took 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

extranet.vizja.pl performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

extranet.vizja.pl

408 ms

extranet.vizja.pl

662 ms

login.css

109 ms

jquery-ui-1.8.2.custom.css

322 ms

jquery.js

655 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Extranet.vizja.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Extranet.vizja.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.2 kB (53%)

Content Size

632.0 kB

After Optimization

297.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Extranet.vizja.pl main page is 632.0 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. 15% of websites need less resources to load. Javascripts take 367.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.7 kB

  • Original 6.7 kB
  • After minification 5.6 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 1.0 kB, which is 16% 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 4.7 kB or 70% of the original size.

Image Optimization

-14%

Potential reduce by 31.9 kB

  • Original 222.1 kB
  • After minification 190.2 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, Extranet Vizja needs image optimization as it can save up to 31.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 266.9 kB

  • Original 367.5 kB
  • After minification 347.8 kB
  • After compression 100.7 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 266.9 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 30.8 kB

  • Original 35.7 kB
  • After minification 25.2 kB
  • After compression 4.9 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. Extranet.vizja.pl needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extranet Vizja. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

extranet.vizja.pl

extranet.vizja.pl

408 ms

extranet.vizja.pl

extranet.vizja.pl

662 ms

login.css

login.css

109 ms

jquery-ui-1.8.2.custom.css

jquery-ui-1.8.2.custom.css

322 ms

jquery.js

jquery.js

655 ms

jqueryui.js

jqueryui.js

1812 ms

slides.min.jquery.js

slides.min.jquery.js

342 ms

jquery.cluetip.js

jquery.cluetip.js

459 ms

jquery.pnotify.min.js

jquery.pnotify.min.js

457 ms

functions.js

functions.js

427 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

452 ms

wsfiz.png

wsfiz.png

110 ms

poczta.png

poczta.png

122 ms

szkola_wsfiz.png

szkola_wsfiz.png

120 ms

logo_extranet.png

logo_extranet.png

120 ms

zaloguj.png

zaloguj.png

109 ms

zapomniales_hasla.png

zapomniales_hasla.png

110 ms

system_wsfiz.jpg

system_wsfiz.jpg

940 ms

Accessibility Review

extranet.vizja.pl accessibility score

82

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

Best Practices

extranet.vizja.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

extranet.vizja.pl SEO score

62

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extranet.vizja.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Extranet.vizja.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

extranet.vizja.pl

Open Graph description is not detected on the main page of Extranet Vizja. 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: