1.7 sec in total
305 ms
1.2 sec
229 ms
Welcome to webmaster-crashkurs.de homepage info - get ready to check Webmaster Crash Kurs best content for Germany right away, or after learning these important things about webmaster-crashkurs.de
Im Webmaster Crashkurs können Sie HTML und CSS lernen. Videos direkt aus 30 Stunden Schulung stehen kostenlos zur Verfügung. Wissen rund ums webmastern.
Visit webmaster-crashkurs.deWe analyzed Webmaster-crashkurs.de page load time and found that the first response time was 305 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 25% of websites can load faster.
webmaster-crashkurs.de performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value3.4 s
67/100
25%
Value3.4 s
90/100
10%
Value100 ms
98/100
30%
Value0.084
94/100
15%
Value3.3 s
94/100
10%
305 ms
270 ms
108 ms
603 ms
108 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Webmaster-crashkurs.de and no external sources were called. The less responsive or slowest element that took the longest time to load (603 ms) belongs to the original domain Webmaster-crashkurs.de.
Page size can be reduced by 19.2 kB (8%)
255.5 kB
236.2 kB
In fact, the total size of Webmaster-crashkurs.de main page is 255.5 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. Images take 240.5 kB which makes up the majority of the site volume.
Potential reduce by 3.9 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. This page needs HTML code to be minified as it can gain 772 B, which is 13% 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 3.9 kB or 65% of the original size.
Potential reduce by 8.1 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. Webmaster Crash Kurs images are well optimized though.
Potential reduce by 7.2 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. Webmaster-crashkurs.de needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 81% of the original size.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webmaster Crash Kurs. According to our analytics all requests are already optimized.
webmaster-crashkurs.de
305 ms
www.webmaster-crashkurs.de
270 ms
design.css
108 ms
html-video-tutorial-dvd-1-3-300.png
603 ms
verlauf-grau2.jpg
108 ms
logo-webmaster-crashkurs-de.jpg
302 ms
html-video-tutorial-dvd-222-250-m.png
405 ms
webmaster-crashkurs.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
Links do not have a discernible name
webmaster-crashkurs.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
webmaster-crashkurs.de SEO score
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webmaster-crashkurs.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 Webmaster-crashkurs.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.
webmaster-crashkurs.de
Open Graph description is not detected on the main page of Webmaster Crash Kurs. 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: