8.2 sec in total
335 ms
4.8 sec
3.1 sec
Visit dfsr.de now to see the best up-to-date DFSR content for Germany and also check out these interesting facts you probably never knew about dfsr.de
Besuche als Austauschschüler:in mit DFSR eine High School im Ausland. Wähle zwischen USA, Australien, Kanada, Neuseeland und Europa.
Visit dfsr.deWe analyzed Dfsr.de page load time and found that the first response time was 335 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dfsr.de performance score
name
value
score
weighting
Value9.5 s
0/100
10%
Value50.8 s
0/100
25%
Value19.8 s
0/100
10%
Value9,740 ms
0/100
30%
Value0.148
76/100
15%
Value57.7 s
0/100
10%
335 ms
1189 ms
88 ms
225 ms
307 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 61% of them (77 requests) were addressed to the original Dfsr.de, 21% (27 requests) were made to Chsv2.southerncross.eu and 3% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dfsr.de.
Page size can be reduced by 1.7 MB (13%)
12.8 MB
11.2 MB
In fact, the total size of Dfsr.de main page is 12.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.9 MB which makes up the majority of the site volume.
Potential reduce by 105.0 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 18.4 kB, which is 15% 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 105.0 kB or 86% of the original size.
Potential reduce by 937.4 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. DFSR images are well optimized though.
Potential reduce by 243.3 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 243.3 kB or 69% of the original size.
Potential reduce by 383.5 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. Dfsr.de needs all CSS files to be minified and compressed as it can save up to 383.5 kB or 80% of the original size.
Number of requests can be reduced by 39 (48%)
82
43
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DFSR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
dfsr.de
335 ms
www.dfsr.de
1189 ms
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88 ms
style.min.css
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511 ms
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637 ms
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374 ms
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datepicker.min.js
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300 ms
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403 ms
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dfsr.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
dfsr.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
Browser errors were logged to the console
Page has valid source maps
dfsr.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Dfsr.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 Dfsr.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.
dfsr.de
Open Graph data is detected on the main page of DFSR. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: