3.1 sec in total
308 ms
2.1 sec
700 ms
Click here to check amazing Datenretter content for Russia. Otherwise, check out these important facts you probably never knew about datenretter.de
Datenrettung direkt von den Profis CONVAR - Die Datenretter™
Visit datenretter.deWe analyzed Datenretter.de page load time and found that the first response time was 308 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
datenretter.de performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value13.8 s
0/100
25%
Value5.6 s
53/100
10%
Value400 ms
67/100
30%
Value0.067
97/100
15%
Value9.7 s
28/100
10%
308 ms
449 ms
17 ms
105 ms
207 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 76% of them (25 requests) were addressed to the original Datenretter.de, 9% (3 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (716 ms) belongs to the original domain Datenretter.de.
Page size can be reduced by 32.7 kB (2%)
1.8 MB
1.8 MB
In fact, the total size of Datenretter.de main page is 1.8 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 11.8 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 11% 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 11.8 kB or 68% of the original size.
Potential reduce by 7.5 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. Datenretter images are well optimized though.
Potential reduce by 10.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.8 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. Datenretter.de has all CSS files already compressed.
Number of requests can be reduced by 16 (57%)
28
12
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datenretter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
datenretter.de
308 ms
datenretter.de
449 ms
jquery.min.js
17 ms
jquery-ui.css
105 ms
loading.min.css
207 ms
jquery.fancybox.css
312 ms
intlTelInput.css
311 ms
all.css
313 ms
styles.css
315 ms
lity.min.css
312 ms
jquery.min.js
423 ms
jquery.fancybox.js
520 ms
jquery-ui.min.js
629 ms
jquery.loading.min.js
414 ms
convar.js
413 ms
lity.min.js
413 ms
gtm.js
126 ms
datenretter-main-logo.png
108 ms
bg-freelance-background.jpg
518 ms
bg-freelance-foreground.png
616 ms
datenretter-swuush.png
106 ms
bg-mosaik.jpg
615 ms
bg-9-11.jpg
716 ms
bg-individual.jpg
411 ms
FUJILITN.TTF
133 ms
fa-solid-900.woff
337 ms
fa-regular-400.woff
440 ms
analytics.js
21 ms
destination
67 ms
collect
12 ms
collect
134 ms
js
58 ms
ga-audiences
87 ms
datenretter.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
datenretter.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
datenretter.de SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datenretter.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 Datenretter.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.
datenretter.de
Open Graph description is not detected on the main page of Datenretter. 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: