Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

educa.ch

Wie gestalten wir den digitalen Bildungsraum? | Educa

Page Load Speed

2.4 sec in total

First Response

312 ms

Resources Loaded

1.8 sec

Page Rendered

231 ms

educa.ch screenshot

About Website

Visit educa.ch now to see the best up-to-date Educa content for Switzerland and also check out these interesting facts you probably never knew about educa.ch

Educa Slogan

Visit educa.ch

Key Findings

We analyzed Educa.ch page load time and found that the first response time was 312 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

educa.ch performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

educa.ch

312 ms

www.educa.ch

243 ms

css_435c2d893692076f5acdb94fe6d28e8c.css

203 ms

js_f0fb68418888be93fab72766b0254fbf.js

505 ms

audio.min.js

215 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Educa.ch, 11% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (599 ms) belongs to the original domain Educa.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 425.8 kB (54%)

Content Size

782.9 kB

After Optimization

357.1 kB

In fact, the total size of Educa.ch main page is 782.9 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. 30% of websites need less resources to load. Javascripts take 425.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.6 kB

  • Original 32.6 kB
  • After minification 30.6 kB
  • After compression 9.0 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 23.6 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 27.9 kB

  • Original 222.6 kB
  • After minification 194.7 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, Educa needs image optimization as it can save up to 27.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 289.6 kB

  • Original 425.4 kB
  • After minification 396.0 kB
  • After compression 135.9 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 289.6 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 84.7 kB

  • Original 102.3 kB
  • After minification 100.0 kB
  • After compression 17.6 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. Educa.ch needs all CSS files to be minified and compressed as it can save up to 84.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Educa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

educa.ch accessibility score

98

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

Links do not have a discernible name

Best Practices

educa.ch 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

educa.ch SEO score

99

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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