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62 uni-bonn.de Last Updated: 1 month

Success 47% of passed verification steps
Warning 13% of total warning
Errors 40% of total errors, require fast action
PageSpeed Desktop Score 57%
pagespeed_mobile Mobile Score 48%
Domain Authority Score 75%
Usability Score 93%
Page Authority Authority 55%
Moz Rank 5.5/10
Bounce Rate Rate 0%
Charset Encoding
Great, language/character encoding is specified: UTF-8
Title Tag 16 Characters
UNIVERSITÄT BONN
Meta Description 0 Characters
NO DATA
Effective URL 26 Characters
https://www.uni-bonn.de/de
Excerpt Page content
Universität Bonn de ...
Keywords Cloud Density
bonn183 universität138 studium59 informationen48 angebote46 innen43 lehre41 über38 studierende37 dezernat36
Keyword Consistency Keyword density is one of the main terms in SEO
Keyword Freq Title Desc Domain H1 H2
bonn 183
universität 138
studium 59
informationen 48
angebote 46
innen 43
lehre 41
über 38
studierende 37
dezernat 36
Google Preview Your look like this in google search result
UNIVERSITÄT BONN
https://www.uni-bonn.de/de
Universität Bonn de ...
Robots.txt File Detected
Sitemap.xml File No Found
Whois Is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system
Updated: 2017-06-22 / 4 years
Create on: 1970-01-01 / 52 years
Expires on: 1970-01-01 / 630 months 21 days

Nameservers
dns-3.dfn.de
nic.rhrz.uni-bonn.de
131.220.16.220
2a00:5ba0:0:1010:0:0:83dc:10dc
node03-en2.rhrz.uni-bonn.de
131.220.14.203
node08.rhrz.uni-bonn.de
131.220.18.138
2a00:5ba0:0:1001:0:0:83dc:128a
Page Size Code & Text Ratio
Document Size: ~821.08 KB
Code Size: ~490.5 KB
Text Size: ~330.58 KB Ratio: 40.26%

Social Data

Technologies

Google PageSpeed Insights

Google Stats This test checks to see if a page has applied common performance best practices.
Number Resources:
75
Number Hosts:
2
Total Request:
7.78 KB
Number Static Resources:
72
HTML Response:
79.9 KB
CSS Response:
296.97 KB
Image Response:
962.68 KB
Javascript Response:
587.82 KB
Other Response:
NAN
Number JS Resources:
32
Number CSS Resources:
19

Desktop

Desktop Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify HTML
Your HTML is minified. Learn more about minifying HTML.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

Mobile

Mobile Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Avoid plugins
Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.
Configure the viewport
Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify HTML
Your HTML is minified. Learn more about minifying HTML.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 31 blocking script resources and 16 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
Use legible font sizes
The text on your page is legible. Learn more about using legible font sizes.

Speed And Optimization Tips

Website speed has a huge impact on performance, affecting user experience, conversion rates and even rankings. ‪‬‬By reducing page load-times, users are less likely to get distracted and the search engines are more likely to reward you by ranking you
Title Website
Congratulations! Your title is optimized
Description Website
Warning! Your description is not optimized
Robots.txt
Congratulations! Your site have a robots.txt file
Sitemap.xml
Warning! Not found a sitemap file for your website
SSL Secure
Congratulations! Your site have Support to HTTPS
PageSpeed
Warning! Your site load very slow on Desktop devices. need improve this
PageSpeed Mobile
Warning! Your site load very slow on mobiles devices. need improve this
Headings
Congratulations! You are using your H1 and H2 tags in your site
Blacklist
Congratulations! Your site is not listed in a blacklist
W3C Validator
Warning! Your site have errors W3C
Accelerated Mobile Pages (AMP)
Warning! Your site not have AMP Version
Domain Authority
Congratulations! Your Domain Authority is good
GZIP Compress
Warning! Your site not is compressed, this can make slower response for the visitors
Favicon
Congratulations! Your website appears to have a favicon.
Broken Links
Warning! You have broken links View links

Alexa Rank

Traffic
Search

Domain Available

Domain (TDL) and Typo Status
uni-bonn.co Already Registered
uni-bonn.us Already Registered
uni-bonn.com Already Registered
uni-bonn.org Already Registered
uni-bonn.net Already Registered
ui-bonn.de Already Registered
nni-bonn.de Already Registered
jni-bonn.de Already Registered

Information Server

Response Header HTTP headers carry information about the client browser, the requested page and the server
HTTP/1.1 200 OK
Date: Fri, 10 Sep 2021 09:38:00 GMT
Server: Apache
Cache-Control: max-age=0, s-maxage=86400, must-revalidate
Content-Language: de
Content-Type: text/html;charset=utf-8
Expires: Tue, 13 Sep 2011 09:38:00 GMT
X-Cache-Operation: plone.app.caching.moderateCaching
X-Cache-Rule: plone.content.itemView
X-Frame-Options: SAMEORIGIN
X-Powered-By: Zope (www.zope.org), Python (www.python.org)
Vary: Accept-Encoding
X-Cacheable: YES
ETag: W/"|1630925329.0"
Content-Encoding: gzip
Age: 4935
X-Cache: HIT
X-Cache-Hits: 976
Accept-Ranges: bytes
Via: 1.1 uni-bonn.de
Content-Security-Policy: default-src 'self' https://*.rhrz.uni-bonn.de; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.rhrz.uni-bonn.de https://*.hrz.uni-bonn.de https://www.youtube.com https://s.ytimg.com https://maps.google.com https://maps.googleapis.com https://apis.google.com https://ajax.googleapis.com; img-src 'self' data: https://*.tile.openstreetmap.de https://*.rhrz.uni-bonn.de https://i.ytimg.com https://maps.gstatic.com https://maps.google.com https://www.uni-bonn.de https://*.googleapis.com https://*.uni-bonn.de https://*.youtube.com https://uni-bn.de/; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; object-src 'self' blob:; frame-src 'self' https://*.uni-bonn.de:* https://www.youtube.com https://www.youtube-nocookie.com https://content-youtube.googleapis.com https://content.googleapis.com mailto://*; frame-ancestors 'self' https://*.uni-bonn.de; connect-src 'self' https://shortener.rhrz.uni-bonn.de https://nominatim.openstreetmap.org https://apis.google.com https://uni-bn.de https://webstat.rhrz.uni-bonn.de;
DNS Records DNS Resource Records associated with a hostname
View DNS Records
Response Server Information regarding a specific transfer
URL: https://www.uni-bonn.de/
Content Type:
Http Code: 302
Header Size: 1.47 KB
Request Size: 77 B
Total Time: 0.119459 seconds
Name Lookup Time: 0.012403 seconds
Pretransfer Time: 0.039118 seconds
Download Size: NAN
Speed Download: NAN Per seconds
Start Rransfer Time: 0.119408 seconds