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schule.de: Offenes Deutsches Schulnetz

Page load speed analysis

  • 68/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    309 ms

  • Resources loaded

    1.3 sec

  • Page rendered

    98 ms

  • Total page load time

    1.7 sec

Visit schule.de now to see the best up-to-date Schule content for Germany and also check out these interesting facts you probably never knew about schule.de

We analyzed Schule.de page load time and found that the first response time was 309 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Page optimization

  • HTML 8.6 kB
    Images 18.7 kB
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Schule.de main page is 27.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 18.7 kB which makes up the majority of the site volume.

    • Original 8.6 kB
    • After minification 5.9 kB
    • After compression 1.8 kB

    HTML optimization

    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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.9 kB or 80% of the original size.

    • Original 18.7 kB
    • After optimization 12.9 kB

    Image optimization

    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. Obviously, Schule needs image optimization as it can save up to 5.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Network requests diagram

  • schule.de
  • www.schule.de
  • ods1.css
  • odslogo.gif
  • blu_ba.gif
  • dfnlogo.gif
  • gutscheinmagazin.com.png
  • egroupware.svg

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Schule.de and no external sources were called. The less responsive or slowest element that took the longest time to load (551 ms) belongs to the original domain Schule.de.

Additional info on schule.de

Requests

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

5

Images

5

All

Possible request optimization

5

Images

0

Optimized

5

All

Good result

Redirects

As for redirects, our browser was forwarded to https://www.schule.de before it reached this domain.

IP address

Schule.de uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

schule.de

grand-mechant-loup.schule.de

boeser-wolf.schule.de

mechant-loup.schule.de

aegs.schule.de

85.214.125.129

DNS records

Type Host Target/ip TTL Other
A

schule.de

85.214.125.129 276
NS

schule.de

dns.schule.de 300
NS

schule.de

arbi.Informatik.Uni-Oldenburg.de 300
NS

schule.de

dns-3.dfn.de 300
SOA

schule.de

300 Mname: dns.schule.de
Rname: ballier.mail.schule.de
Serial: 2021110201
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 10800

Language and encoding

Poor result

Language

DE de language flag

Detected

N/A  language flag

Claimed

Encoding

ISO-8859-1

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schule.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 Schule.de main page’s claimed encoding is iso-8859-1. 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.

HTTPS certificate

SSL Certificate

Schule.de has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 99.3% of all visits is Germany. It’s good for Schule.de that their server is also located in Germany, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Schule. 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:

schule.de

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