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mtec.ethz.ch screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mtec.ethz.ch

Homepage - Department of Management, Technology, and Economics – Department of Management, Technology, and Economics | ETH Zurich

Page Load Speed

5.8 sec in total

First Response

650 ms

Resources Loaded

4.2 sec

Page Rendered

933 ms

mtec.ethz.ch screenshot

About Website

Visit mtec.ethz.ch now to see the best up-to-date Mtec ETH Z content for Switzerland and also check out these interesting facts you probably never knew about mtec.ethz.ch

The Department Management, Technology, and Economics at ETH Zurich - D-MTEC combines scholarly excellence and a constant engagement with practice to tackle today's most challenging problems.

Visit mtec.ethz.ch

Key Findings

We analyzed Mtec.ethz.ch page load time and found that the first response time was 650 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mtec.ethz.ch performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.494

17/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

mtec.ethz.ch

650 ms

.navigation.json

418 ms

gtm.js

62 ms

css.css

630 ms

components.css

331 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Mtec.ethz.ch, 38% (6 requests) were made to Ethz.ch and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Mtec.ethz.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.8 kB (15%)

Content Size

497.1 kB

After Optimization

422.3 kB

  • HTML
  • Images

In fact, the total size of Mtec.ethz.ch main page is 497.1 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. Images take 432.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.6 kB

  • Original 64.8 kB
  • After minification 46.3 kB
  • After compression 11.2 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 18.6 kB, which is 29% 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 53.6 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 21.2 kB

  • Original 432.3 kB
  • After minification 411.1 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. Mtec ETH Z images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mtec ETH Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

mtec.ethz.ch

mtec.ethz.ch

650 ms

.navigation.json

.navigation.json

418 ms

gtm.js

gtm.js

62 ms

css.css

css.css

630 ms

components.css

components.css

331 ms

default.js

default.js

2367 ms

components.js

components.js

951 ms

ethz_logo_black.svg

ethz_logo_black.svg

531 ms

image.imageformat.1484.1176760923.jpg

image.imageformat.1484.1176760923.jpg

327 ms

image.imageformat.logo.440493988.svg

image.imageformat.logo.440493988.svg

320 ms

image.imageformat.336.1591088881.png

image.imageformat.336.1591088881.png

126 ms

imageSmall.imageformat.contentteaser.847527513.jpg

imageSmall.imageformat.contentteaser.847527513.jpg

762 ms

imageSmall.imageformat.contentteaser.1418469030.jpg

imageSmall.imageformat.contentteaser.1418469030.jpg

1055 ms

imageSmall.imageformat.contentteaser.568222742.jpg

imageSmall.imageformat.contentteaser.568222742.jpg

862 ms

linkedin-white.svg

linkedin-white.svg

849 ms

twitter-white.svg

twitter-white.svg

845 ms

Accessibility Review

mtec.ethz.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

mtec.ethz.ch best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

mtec.ethz.ch SEO score

85

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Mtec.ethz.ch 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 Mtec.ethz.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

mtec.ethz.ch

Open Graph data is detected on the main page of Mtec ETH Z. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: