Access math.uni-heidelberg.de. Institute for Mathematics

Report Summary

About Website

Welcome to math.uni-heidelberg.de homepage info - get ready to check Math Uni Heidelberg best content for Germany right away, or after learning these important things about math.uni-heidelberg.de

Visit math.uni-heidelberg.de

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

math.uni-heidelberg.de

456 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Math.uni-heidelberg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (456 ms) belongs to the original domain Math.uni-heidelberg.de.

Content Size

561 B

After Optimization

305 B

In fact, the total size of Math.uni-heidelberg.de main page is 561 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 561 B which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 256 B

Original 561 B
After minification 551 B
After compression 305 B

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 256 B or 46% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math.uni-heidelberg.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Math.uni-heidelberg.de main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

math.uni-heidelberg.de

Open Graph description is not detected on the main page of Math Uni Heidelberg. 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: