3.8 sec in total
229 ms
3.3 sec
362 ms
Click here to check amazing Open Web School content for Germany. Otherwise, check out these important facts you probably never knew about openwebschool.de
Dieser Blog berichtet über die Weiterentwicklung der OpenWebSchool und Neuigkeiten.
Visit openwebschool.deWe analyzed Openwebschool.de page load time and found that the first response time was 229 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
openwebschool.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value4.8 s
31/100
25%
Value6.6 s
38/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.6 s
81/100
10%
229 ms
2201 ms
375 ms
739 ms
11 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Openwebschool.de, 14% (1 request) were made to Feedburner.com and 14% (1 request) were made to . The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Openwebschool.de.
Page size can be reduced by 351.7 kB (87%)
404.5 kB
52.8 kB
In fact, the total size of Openwebschool.de main page is 404.5 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. Only 10% of websites need less resources to load. CSS take 344.9 kB which makes up the majority of the site volume.
Potential reduce by 47.9 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 47.9 kB or 82% of the original size.
Potential reduce by 228 B
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, Open Web School needs image optimization as it can save up to 228 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 303.6 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. Openwebschool.de needs all CSS files to be minified and compressed as it can save up to 303.6 kB or 88% of the original size.
We found no issues to fix!
4
4
The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Web School. According to our analytics all requests are already optimized.
openwebschool.de
229 ms
2201 ms
style.min.css
375 ms
style.css
739 ms
feed-icon32x32.png
11 ms
print.css
104 ms
8AD3jaY2BkYGDgAWIxIGZiYARCESBmAfMYAAR6AEMAAAABAAAAANXtRbgAAAAA2AhRFAAAAADYCNuG
1 ms
openwebschool.de accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
openwebschool.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
openwebschool.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openwebschool.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Openwebschool.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.
openwebschool.de
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: