Tools & Wizards About Us

Report Summary

  • 62

    Performance

    Renders faster than
    76% 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

  • 91

    SEO

    Google-friendlier than
    70% of websites

icarus.mpg.de

Homepage - Animal Sensors Website | Icarus – Max-Planck-Gesellschaft

Page Load Speed

3.3 sec in total

First Response

531 ms

Resources Loaded

2.4 sec

Page Rendered

291 ms

About Website

Welcome to icarus.mpg.de homepage info - get ready to check Icarus Mpg best content for Germany right away, or after learning these important things about icarus.mpg.de

Icarus uses satellite and miniature transmitter techniques to track animals around the globe. It will not only enable scientists to monitor animal migration, but also to gain more knowledge about the ...

Visit icarus.mpg.de

Key Findings

We analyzed Icarus.mpg.de page load time and found that the first response time was 531 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

icarus.mpg.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.151

76/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

en

531 ms

ppas.js

475 ms

icarus-desktop-en-da045bf5dcb47544f2a78bbecd4f1b06de59cdae4da341b80f10dc29fbca3d51.svg

97 ms

triangle-footer-b9cbb3ed53ca8b49800555bf69812fe417053560a75f1bf9a9fa2e7202718c00.png

189 ms

arrow-to-top-basis-mask-4174a50ea9c4086fe639891ae5ff138f2a2805812745530636f9b7991fbeb732.svg

285 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Icarus.mpg.de, 14% (1 request) were made to Max-planck-society.piwik.pro. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Icarus.mpg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.9 kB (72%)

Content Size

222.1 kB

After Optimization

63.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Icarus.mpg.de main page is 222.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 191.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 155.7 kB

  • Original 191.6 kB
  • After minification 188.9 kB
  • After compression 35.9 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 155.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 5.8 kB
  • After minification 5.8 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. Icarus Mpg images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 3.2 kB

  • Original 24.8 kB
  • After minification 24.8 kB
  • After compression 21.5 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 3.2 kB or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icarus Mpg. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

icarus.mpg.de 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

icarus.mpg.de 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

Page has valid source maps

SEO Factors

icarus.mpg.de SEO score

91

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

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 Icarus.mpg.de 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 Icarus.mpg.de 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 data is detected on the main page of Icarus Mpg. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: