1.9 sec in total
355 ms
1 sec
539 ms
Click here to check amazing Contscool content. Otherwise, check out these important facts you probably never knew about contscool.de
Produkte - Ingenieurbüro Graber, Softwareentwicklung und EDV-Beratung, Marketing und Publikation, Consulting, eBusiness und Internetdienste
Visit contscool.deWe analyzed Contscool.de page load time and found that the first response time was 355 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
contscool.de performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.3 s
93/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
355 ms
279 ms
100 ms
170 ms
195 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Contscool.de, 94% (16 requests) were made to Org.graber.de. The less responsive or slowest element that took the longest time to load (355 ms) belongs to the original domain Contscool.de.
Page size can be reduced by 26.6 kB (72%)
36.7 kB
10.1 kB
In fact, the total size of Contscool.de main page is 36.7 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. HTML takes 21.0 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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 4.0 kB, which is 19% 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 17.3 kB or 82% of the original size.
Potential reduce by 9.2 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. Obviously, Contscool needs image optimization as it can save up to 9.2 kB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 105 B
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. Contscool.de needs all CSS files to be minified and compressed as it can save up to 105 B or 24% of the original size.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contscool. According to our analytics all requests are already optimized.
contscool.de
355 ms
index.htm
279 ms
ingbuero.css
100 ms
logo.gif
170 ms
aufzaehlung22.gif
195 ms
dot.gif
195 ms
weasy.gif
210 ms
crossnews.gif
210 ms
cs160x40.gif
201 ms
clipstruct125x31x8.gif
332 ms
uforum.gif
332 ms
tourismusdienste.gif
333 ms
sf128.gif
341 ms
malschaktuell.gif
346 ms
05rhp.gif
342 ms
header.jpg
289 ms
nf076b.jpg
317 ms
contscool.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
contscool.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
contscool.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contscool.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 Contscool.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.
contscool.de
Open Graph description is not detected on the main page of Contscool. 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: