Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

ccc.uni-erlangen.de

Computer Chemistry Center › Department of Chemistry and Pharmacy › Department of Chemistry and Pharmacy

Page Load Speed

5.5 sec in total

First Response

620 ms

Resources Loaded

4.5 sec

Page Rendered

343 ms

ccc.uni-erlangen.de screenshot

About Website

Welcome to ccc.uni-erlangen.de homepage info - get ready to check Ccc Uni Erlangen best content for Germany right away, or after learning these important things about ccc.uni-erlangen.de

  The Computer-Chemie-Centrum (CCC) was founded in 1993 as a central facility of the Faculty of Natural Sciences II (Chemistry, ...

Visit ccc.uni-erlangen.de

Key Findings

We analyzed Ccc.uni-erlangen.de page load time and found that the first response time was 620 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ccc.uni-erlangen.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.361

30/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

ccc.uni-erlangen.de

620 ms

659 ms

rrze-glossary.css

115 ms

rrze-univis.css

225 ms

style.css

560 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ccc.uni-erlangen.de, 49% (22 requests) were made to Chemistry.nat.fau.eu and 38% (17 requests) were made to Karte.fau.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source B.osm.rrze.fau.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.3 kB (11%)

Content Size

401.9 kB

After Optimization

359.6 kB

In fact, the total size of Ccc.uni-erlangen.de main page is 401.9 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. 40% of websites need less resources to load. Images take 148.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.4 kB

  • Original 33.7 kB
  • After minification 31.5 kB
  • After compression 7.3 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 26.4 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 10.9 kB

  • Original 148.0 kB
  • After minification 137.2 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. Ccc Uni Erlangen images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.3 kB

  • Original 131.8 kB
  • After minification 131.8 kB
  • After compression 128.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.7 kB

  • Original 88.4 kB
  • After minification 88.4 kB
  • After compression 86.6 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. Ccc.uni-erlangen.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (70%)

Requests Now

37

After Optimization

11

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ccc Uni Erlangen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ccc.uni-erlangen.de accessibility score

100

Accessibility Issues

Best Practices

ccc.uni-erlangen.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ccc.uni-erlangen.de SEO score

95

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ccc.uni-erlangen.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 Ccc.uni-erlangen.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 description is not detected on the main page of Ccc Uni Erlangen. 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: