3.8 sec in total
733 ms
2.7 sec
437 ms
Visit rahner-edu.de now to see the best up-to-date Rahner Edu content for Germany and also check out these interesting facts you probably never knew about rahner-edu.de
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Visit rahner-edu.deWe analyzed Rahner-edu.de page load time and found that the first response time was 733 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rahner-edu.de performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.3 s
41/100
25%
Value5.0 s
63/100
10%
Value60 ms
100/100
30%
Value0.133
80/100
15%
Value4.3 s
85/100
10%
733 ms
444 ms
196 ms
455 ms
472 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 35% of them (8 requests) were addressed to the original Rahner-edu.de, 57% (13 requests) were made to Cdn.website-start.de and 9% (2 requests) were made to 120.sb.mywebsite-editor.com. The less responsive or slowest element that took the longest time to load (980 ms) relates to the external source Cdn.website-start.de.
Page size can be reduced by 174.2 kB (32%)
536.6 kB
362.5 kB
In fact, the total size of Rahner-edu.de main page is 536.6 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 330.7 kB which makes up the majority of the site volume.
Potential reduce by 139.7 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 139.7 kB or 87% of the original size.
Potential reduce by 13.6 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. Rahner Edu images are well optimized though.
Potential reduce by 18.9 kB
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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 18.9 kB or 49% of the original size.
Potential reduce by 1.9 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. Rahner-edu.de needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 27% of the original size.
Number of requests can be reduced by 12 (55%)
22
10
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rahner Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.rahner-edu.de
733 ms
style.css
444 ms
theming.css
196 ms
web.css
455 ms
common,shoppingbasket
472 ms
mobilenavigation.css
475 ms
logstate2-css.php
479 ms
logstate-js.php
487 ms
web.js
980 ms
web.bundle.js
475 ms
mobilenavigation.js
542 ms
common,shoppingbasket
750 ms
799 ms
pfcsupport.js
579 ms
background.gif
129 ms
print.css
108 ms
emotionheader.JPG
357 ms
cache_1389206.png
318 ms
cache_3357816.png
571 ms
cache_3357994.JPG
466 ms
cache_3357712.JPG
534 ms
printer.gif
104 ms
logo.gif
103 ms
rahner-edu.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.
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
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.
rahner-edu.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rahner-edu.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
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 Rahner-edu.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 Rahner-edu.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.
rahner-edu.de
Open Graph data is detected on the main page of Rahner Edu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: