1.7 sec in total
563 ms
1.1 sec
94 ms
Click here to check amazing De V4 content. Otherwise, check out these important facts you probably never knew about dev4.de
Visit dev4.deWe analyzed Dev4.de page load time and found that the first response time was 563 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
dev4.de performance score
name
value
score
weighting
Value1.1 s
100/100
10%
Value1.1 s
100/100
25%
Value1.4 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.1 s
100/100
10%
563 ms
216 ms
326 ms
207 ms
213 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Dev4.de and no external sources were called. The less responsive or slowest element that took the longest time to load (563 ms) belongs to the original domain Dev4.de.
Page size can be reduced by 244.6 kB (68%)
360.9 kB
116.3 kB
In fact, the total size of Dev4.de main page is 360.9 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. Javascripts take 286.9 kB which makes up the majority of the site volume.
Potential reduce by 2.5 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 2.5 kB or 69% of the original size.
Potential reduce by 0 B
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. De V4 images are well optimized though.
Potential reduce by 197.8 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 197.8 kB or 69% of the original size.
Potential reduce by 44.2 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. Dev4.de needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 81% of the original size.
Number of requests can be reduced by 7 (44%)
16
9
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De V4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
dev4.de
563 ms
jquery.min.js
216 ms
jquery-ui.min.js
326 ms
jquery.tablesorter.min.js
207 ms
jquery.tablesorter.sizeparser.min.js
213 ms
tipper.min.js
233 ms
jcanvas.min.js
241 ms
circular.js
317 ms
main.css
355 ms
jquery-ui.min.css
358 ms
main.js
360 ms
logo.png
106 ms
text_align_left.png
129 ms
lock.png
121 ms
down.png
126 ms
logo_grey.png
121 ms
top.png
103 ms
dev4.de accessibility score
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
dev4.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
dev4.de SEO score
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev4.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dev4.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.
dev4.de
Open Graph description is not detected on the main page of De V4. 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: