2.7 sec in total
416 ms
2.1 sec
183 ms
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Visit schlaukopf.deWe analyzed Schlaukopf.de page load time and found that the first response time was 416 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
schlaukopf.de performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value6.2 s
11/100
25%
Value6.5 s
39/100
10%
Value470 ms
61/100
30%
Value0.123
83/100
15%
Value8.7 s
36/100
10%
416 ms
536 ms
204 ms
410 ms
308 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Schlaukopf.de, 4% (1 request) were made to Klassenarbeiten.de and 4% (1 request) were made to Cdns.symplr.de. The less responsive or slowest element that took the longest time to load (749 ms) belongs to the original domain Schlaukopf.de.
Page size can be reduced by 117.8 kB (25%)
467.0 kB
349.2 kB
In fact, the total size of Schlaukopf.de main page is 467.0 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. 35% of websites need less resources to load. Images take 294.2 kB which makes up the majority of the site volume.
Potential reduce by 46.6 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 18% 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 46.6 kB or 83% of the original size.
Potential reduce by 4.2 kB
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. Schlaukopf images are well optimized though.
Potential reduce by 0 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 67.0 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. Schlaukopf.de needs all CSS files to be minified and compressed as it can save up to 67.0 kB or 72% of the original size.
Number of requests can be reduced by 4 (25%)
16
12
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schlaukopf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
schlaukopf.de
416 ms
www.schlaukopf.de
536 ms
vendors.css
204 ms
style-blue3.css
410 ms
font-awesome.min.css
308 ms
fonts_php.css
317 ms
g=css
532 ms
g=elearning
749 ms
home_image.png
631 ms
29829.jpg
407 ms
close.png
103 ms
loading.gif
102 ms
prev.png
102 ms
next.png
106 ms
wolken.jpg
300 ms
Roboto-Regular.woff
263 ms
Roboto-Condensed-Regular.woff
264 ms
fontawesome-webfont.woff
264 ms
fontawesome-webfont.woff
241 ms
Lato-300.woff
263 ms
www.schlaukopf.de
269 ms
schlaukopf.js
283 ms
jquery-lightbox-theme.png
104 ms
schlaukopf.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
schlaukopf.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
schlaukopf.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schlaukopf.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 Schlaukopf.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.
schlaukopf.de
Open Graph description is not detected on the main page of Schlaukopf. 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: