Tools & Wizards About Us
kofo.mpg.de screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kofo.mpg.de

Startseite | Max-Planck-Institut für Kohlenforschung

Page Load Speed

4 sec in total

First Response

1.2 sec

Resources Loaded

2.5 sec

Page Rendered

356 ms

kofo.mpg.de screenshot

About Website

Click here to check amazing Kofo Mpg content for Germany. Otherwise, check out these important facts you probably never knew about kofo.mpg.de

Das Max-Planck-Institut für Kohlenforschung nutzt alle Facetten der chemischen Katalyse zur Entwicklung neuer Methoden zur selektiven umweltfreundlichen Stoffumwandlung

Visit kofo.mpg.de

Key Findings

We analyzed Kofo.mpg.de page load time and found that the first response time was 1.2 sec and then it took 2.8 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

kofo.mpg.de performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

www.kofo.mpg.de

1162 ms

kofo-desktop-de-19046196456e59e6013cfd59ca2fecc3c8608d8803571e0b197a1a9131eee85c.svg

186 ms

mpg_icons-webfont-fbcdd2a22910ced3dda265405bb43de9eb1be44ace22869d590c9b0069ac84cf.woff

223 ms

triangle-footer-b9cbb3ed53ca8b49800555bf69812fe417053560a75f1bf9a9fa2e7202718c00.png

218 ms

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

282 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Kofo.mpg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kofo.mpg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.4 kB (79%)

Content Size

279.9 kB

After Optimization

59.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Kofo.mpg.de main page is 279.9 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. Only 10% of websites need less resources to load. HTML takes 268.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 220.4 kB

  • Original 268.4 kB
  • After minification 263.8 kB
  • After compression 48.0 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 220.4 kB or 82% 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. Kofo Mpg images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.8 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. Kofo.mpg.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • CSS

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

Network Requests Diagram

www.kofo.mpg.de

www.kofo.mpg.de

1162 ms

kofo-desktop-de-19046196456e59e6013cfd59ca2fecc3c8608d8803571e0b197a1a9131eee85c.svg

kofo-desktop-de-19046196456e59e6013cfd59ca2fecc3c8608d8803571e0b197a1a9131eee85c.svg

186 ms

mpg_icons-webfont-fbcdd2a22910ced3dda265405bb43de9eb1be44ace22869d590c9b0069ac84cf.woff

mpg_icons-webfont-fbcdd2a22910ced3dda265405bb43de9eb1be44ace22869d590c9b0069ac84cf.woff

223 ms

triangle-footer-b9cbb3ed53ca8b49800555bf69812fe417053560a75f1bf9a9fa2e7202718c00.png

triangle-footer-b9cbb3ed53ca8b49800555bf69812fe417053560a75f1bf9a9fa2e7202718c00.png

218 ms

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

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

282 ms

arrow-to-top-transform-mask-9ea6e312fdefdee8b17c2c3ab5ebc6d74e752d27facdb50f8b45b56f9bbefa52.svg

arrow-to-top-transform-mask-9ea6e312fdefdee8b17c2c3ab5ebc6d74e752d27facdb50f8b45b56f9bbefa52.svg

299 ms

katex-4c5cd0d7a0c68fd03f44bf90378c50838ac39ebc09d5f02a7a9169be65ab4d65.css

katex-4c5cd0d7a0c68fd03f44bf90378c50838ac39ebc09d5f02a7a9169be65ab4d65.css

105 ms

Accessibility Review

kofo.mpg.de accessibility score

96

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-hidden="true"] elements contain focusable descendents

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

kofo.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

SEO Factors

kofo.mpg.de SEO score

92

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kofo.mpg.de 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 Kofo.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

kofo.mpg.de

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