Tools & Wizards About Us
wikilectures.eu screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

wikilectures.eu

WikiLectures

Page Load Speed

3.2 sec in total

First Response

367 ms

Resources Loaded

2.7 sec

Page Rendered

127 ms

wikilectures.eu screenshot

About Website

Welcome to wikilectures.eu homepage info - get ready to check Wiki Lectures best content for Norway right away, or after learning these important things about wikilectures.eu

Online study materials for students of medicine.

Visit wikilectures.eu

Key Findings

We analyzed Wikilectures.eu page load time and found that the first response time was 367 ms and then it took 2.9 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

wikilectures.eu performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

wikilectures.eu

367 ms

Main_Page

247 ms

load.php

428 ms

load.php

237 ms

load.php

599 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Wikilectures.eu, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (724 ms) belongs to the original domain Wikilectures.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.7 kB (36%)

Content Size

139.3 kB

After Optimization

88.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wikilectures.eu main page is 139.3 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. 20% of websites need less resources to load. Images take 81.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.8 kB

  • Original 34.4 kB
  • After minification 32.8 kB
  • After compression 8.5 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 25.8 kB or 75% of the original size.

Image Optimization

-25%

Potential reduce by 20.1 kB

  • Original 81.5 kB
  • After minification 61.4 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, Wiki Lectures needs image optimization as it can save up to 20.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 4.8 kB

  • Original 23.5 kB
  • After minification 22.2 kB
  • After compression 18.7 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 4.8 kB or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

38

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Lectures. According to our analytics all requests are already optimized.

Network Requests Diagram

wikilectures.eu

wikilectures.eu

367 ms

Main_Page

Main_Page

247 ms

load.php

load.php

428 ms

load.php

load.php

237 ms

load.php

load.php

599 ms

ui.js

ui.js

123 ms

LogoWL.png

LogoWL.png

129 ms

Wikiheader.png

Wikiheader.png

237 ms

40px-Weru_68.png

40px-Weru_68.png

128 ms

25px-Anatomie.png

25px-Anatomie.png

242 ms

25px-Symbol_alembic.png

25px-Symbol_alembic.png

244 ms

25px-Light_bulb.png

25px-Light_bulb.png

242 ms

25px-Genetics.png

25px-Genetics.png

246 ms

25px-Kardiologie.png

25px-Kardiologie.png

244 ms

25px-Tooth.png

25px-Tooth.png

354 ms

25px-Epidemiologie.png

25px-Epidemiologie.png

356 ms

25px-Gastro.png

25px-Gastro.png

357 ms

25px-Histologie.png

25px-Histologie.png

363 ms

25px-Hygiena.png

25px-Hygiena.png

364 ms

25px-Symbol_bacteriophage.png

25px-Symbol_bacteriophage.png

365 ms

25px-Neurology.png

25px-Neurology.png

472 ms

25px-Cancer_deep_red.png

25px-Cancer_deep_red.png

469 ms

25px-Pediatrics.png

25px-Pediatrics.png

470 ms

25px-Icon_patient_care.png

25px-Icon_patient_care.png

477 ms

25px-Patologie.png

25px-Patologie.png

478 ms

25px-Heart_icon_myocard.png

25px-Heart_icon_myocard.png

483 ms

25px-Fyziologie.png

25px-Fyziologie.png

583 ms

25px-Pneumology_logo.png

25px-Pneumology_logo.png

586 ms

25px-Physiatrics_logo.png

25px-Physiatrics_logo.png

589 ms

25px-Radiodiagnostika.png

25px-Radiodiagnostika.png

594 ms

25px-Chirurg.png

25px-Chirurg.png

592 ms

50px-Share_Alike.svg.png

50px-Share_Alike.svg.png

604 ms

75px-Facebook-reversed.svg.png

75px-Facebook-reversed.svg.png

699 ms

poweredby_mediawiki_88x31.png

poweredby_mediawiki_88x31.png

701 ms

Mefanet_icon.png

Mefanet_icon.png

707 ms

WS_icon.png

WS_icon.png

708 ms

search-ltr.png

search-ltr.png

710 ms

redesign_line.jpg

redesign_line.jpg

724 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

29 ms

dMU1JxK2PpA

dMU1JxK2PpA

127 ms

Accessibility Review

wikilectures.eu accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

wikilectures.eu best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

wikilectures.eu SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wikilectures.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Wikilectures.eu 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

wikilectures.eu

Open Graph description is not detected on the main page of Wiki Lectures. 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: