21.1 sec in total
257 ms
20.7 sec
193 ms
Click here to check amazing Do CooL content. Otherwise, check out these important facts you probably never knew about docool.de
kostenloses Einsteiger Hilfe Infoportal mit Tipps für Internet Anfänger mit Grundkurs und Anworten zur Sicherheit im www
Visit docool.deWe analyzed Docool.de page load time and found that the first response time was 257 ms and then it took 20.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
docool.de performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value3.0 s
77/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0.006
100/100
15%
Value1.4 s
100/100
10%
257 ms
281 ms
99 ms
35 ms
213 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Docool.de, 5% (1 request) were made to Contaxe.com and 5% (1 request) were made to Zanox-affiliate.de. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Zanox-affiliate.de.
Page size can be reduced by 47.7 kB (19%)
249.0 kB
201.4 kB
In fact, the total size of Docool.de main page is 249.0 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. 20% of websites need less resources to load. Images take 233.8 kB which makes up the majority of the site volume.
Potential reduce by 6.8 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 6.8 kB or 62% of the original size.
Potential reduce by 37.6 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. Obviously, Do CooL needs image optimization as it can save up to 37.6 kB 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 3.3 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. Docool.de needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 78% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Do CooL. According to our analytics all requests are already optimized.
docool.de
257 ms
www.docool.de
281 ms
style.css
99 ms
go.js
35 ms
starttext.gif
213 ms
banner-ratgeber-internet.jpg
293 ms
team-1.jpg
405 ms
ester.gif
218 ms
20041 ms
body-bg.jpg
117 ms
page-vbg.jpg
205 ms
hat.jpg
212 ms
page-bg.jpg
523 ms
hmenu.jpg
221 ms
hmenu-sel.jpg
293 ms
zanox-banner.gif
307 ms
uebersicht-tvkostenlos.jpg
309 ms
est.gif
323 ms
richtigsuchen-button.jpg
390 ms
guarantee-iconblau-klein.jpg
406 ms
computersichern-button.jpg
410 ms
footerWrapper-bg.jpg
408 ms
docool.de accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
docool.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
docool.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Docool.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Docool.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.
docool.de
Open Graph description is not detected on the main page of Do CooL. 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: