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Whois & Analysis for

Dec 1, 2019 12:50 pm UTC


The owner has chosen to keep his whois contact information private.
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8 criteria passed
3 criteria to solve


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• Domain Owner
• Category
• Alexa Rank
#126.644, is in the world's top 1 million websites


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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. has expired on May 14, 2021.
Title Tag
Universität Düsseldorf: Startseite
Length: 36 (recommended: 10 to 70)
Meta Description
Die Heinrich-Heine-Universität Düsseldorf ist eine der jüngeren Hochschulen des Landes NRW – gegründet 1965. Seit 1988 trägt die Universität den Namen des großen Sohnes der Stadt
Length: 187 (recommended: 50 to 160)
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Desktop Version

Universität Düsseldorf: Startseite

Die Heinrich-Heine-Universität Düsseldorf ist eine der jüngeren Hochschulen des Landes NRW – gegründet 1965. Seit 1988 trägt die Universität den Namen des großen Soh...

Mobile Version

Universität Düsseldorf: Startseite

Die Heinrich-Heine-Universität Düsseldorf ist eine der jüngeren Hochschulen des Landes NRW – gegründet 1965. Seit 1988 trägt die U...

Great, language/character encoding is specified: utf-8
URL Parameters
Great, the domain URLs look clean.
Attribute Value
robots index, follow
viewport width=device-width initial-scale=1.0 maximum-scale=2.0


The owner has associated the following topics to the website.

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Heinrich-Heine-Universität Düsseldorf Confidence: 86% Arrow up

Die Heinrich-Heine-Universität Düsseldorf (kurz HHU oder HHUD) ist eine deutsche Hochschule in der nordrhein-westfälischen Landeshauptstadt Düsseldorf und bildet aufgrund ihres Fächerspektrums eine Volluniversität.

1965 ging sie als Universität Düsseldorf aus einer medizinischen Akademie hervor und wurde 1988 nach dem in Düsseldorf geborenen Dichter Heinrich Heine benannt.

Sie besteht seit 1993 aus fünf Fakultäten.

Im Wintersemester 2016/17 waren 33.715 Studierende eingeschrieben.

WEBSITE SPEED website speed is slow. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time


This domain loads at the median speed of 0.7 seconds.

Speed Percentile

88% is faster than approximately 88 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.


Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results


This website is ranked #126.644 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • daily visitors distribution - Total: 1 country
  • Flag for Iran (Islamic Republic of)Iran (Islamic Republic of) (11.3%)
  • Flaf icon for other countryOthers (88.7%)

Traffic country ranks

Country Rank
Flag for Iran (Islamic Republic of)Iran (Islamic Republic of) #36.921


Doctype HTML 4.01 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

How looks like on a mobile device such as an iPhone.

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 47% #f0f0f0
  • 37% #ffffff
  • 3% #405030
  • 2% #505040
  • 2% #c0b0b0
  • 1% #606050
  • 1% #fffff0
  • 1% #f0ffff
  • 1% #e0d0d0
  • 1% #f0f0ff
  • 0% #e0c090
  • 0% #fff0f0

Text/code ratio's text/code ratio is 12.83%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 12.83%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 9
  • <H2> 4
  • <H3> 3
  • <H4> 1
  • <H5> 0
  • <H6> 0
Top level heading
Heinrich-heine-universität düsseldorf
Prof. em. dr. dr. h.c. mult. michael stolleis ausgezeichnet
Exzellente membranforschung an der hhu
ımmunologin prof. thirumala-devi kanneganti liest am 4. dezember in der hhu
Gut verpacktes kupfer schädigt pflanzen nicht
2nd level heading
Hhu feeds
3rd level heading
Meyer-struckmann-preis 2019
Deutsche forschungsgemeinschaft verlängert sonderforschungsbereich
4th level heading
Alt attributes Arrow up

We found 31 images on this website.
23 ALT attributes are missing on your image tags. The issue affects 21 actual different images that could be loaded more than once in your page.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 23 images on Check your website to make sure it's specified for each image on the page.


This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.

  • Facebook iconFacebook
  • Total Engagement 1.111
  • Likes 250
  • Shares 809
  • Comments 52


Server map
  • Service Provider (ISP)
  • Vodafone GmbH
  • IP Address
  • Country
  • Flag for GermanyGermany
  • Region
  • North Rhine-Westphalia , Düsseldorf
  • Latitude and Longitude
  • 51.1924 : 6.79368