Tools & Wizards About Us
ami.swiss screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

ami.swiss

Home | Adolphe Merkle Institute | Université de Fribourg

Page Load Speed

9.3 sec in total

First Response

315 ms

Resources Loaded

8.6 sec

Page Rendered

338 ms

ami.swiss screenshot

About Website

Click here to check amazing Ami content for India. Otherwise, check out these important facts you probably never knew about ami.swiss

The Adolphe Merkle Institute (AMI) is an independent competence center at the University of Fribourg that focuses on soft nanomaterial research and education.

Visit ami.swiss

Key Findings

We analyzed Ami.swiss page load time and found that the first response time was 315 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ami.swiss performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

ami.swiss

315 ms

ami.swiss

435 ms

532 ms

bootstrap.css

737 ms

main.css

745 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 40% of them (14 requests) were addressed to the original Ami.swiss, 43% (15 requests) were made to Cdn.unifr.ch and 9% (3 requests) were made to Unifr.ch. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn.unifr.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 930.4 kB (43%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ami.swiss main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 55.1 kB

  • Original 65.2 kB
  • After minification 56.8 kB
  • After compression 10.1 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 8.4 kB, which is 13% 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 55.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 28.2 kB

  • Original 1.0 MB
  • After minification 974.8 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. Ami images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 587.8 kB

  • Original 808.2 kB
  • After minification 806.3 kB
  • After compression 220.4 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 587.8 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 259.3 kB

  • Original 303.4 kB
  • After minification 264.4 kB
  • After compression 44.1 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. Ami.swiss needs all CSS files to be minified and compressed as it can save up to 259.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (24%)

Requests Now

25

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ami. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ami.swiss

ami.swiss

315 ms

ami.swiss

ami.swiss

435 ms

532 ms

bootstrap.css

bootstrap.css

737 ms

main.css

main.css

745 ms

modernizr.js

modernizr.js

639 ms

font-awesome.min.css

font-awesome.min.css

38 ms

corr.css

corr.css

634 ms

shared.js

shared.js

635 ms

app.js

app.js

1336 ms

gtm.js

gtm.js

70 ms

ami_square.png

ami_square.png

126 ms

worm_300_dpi_banner.jpg

worm_300_dpi_banner.jpg

241 ms

ami.png

ami.png

107 ms

biophysics.jpg

biophysics.jpg

240 ms

smart%20energy_banner.jpg

smart%20energy_banner.jpg

656 ms

bionano_box_crop.jpg

bionano_box_crop.jpg

618 ms

butterfly_crop.jpg

butterfly_crop.jpg

619 ms

mechanoresponsive_crop.jpg

mechanoresponsive_crop.jpg

827 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

108 ms

fonticons.woff

fonticons.woff

126 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

126 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

154 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

320 ms

31312-md.jpg

31312-md.jpg

806 ms

twitter-x.svg

twitter-x.svg

194 ms

31254-md.jpg

31254-md.jpg

679 ms

31088-md.jpg

31088-md.jpg

680 ms

crytals_crop.jpg

crytals_crop.jpg

911 ms

poly_flower_crop.jpg

poly_flower_crop.jpg

808 ms

innovation_crop.jpg

innovation_crop.jpg

1127 ms

training.jpg

training.jpg

1234 ms

platinum_crop.jpg

platinum_crop.jpg

1271 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

169 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

17 ms

Accessibility Review

ami.swiss accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

ami.swiss 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

ami.swiss SEO score

72

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

High

Document doesn't have a valid hreflang

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ami.swiss can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ami.swiss 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

ami.swiss

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