3.1 sec in total
314 ms
2.6 sec
147 ms
Visit vde-normen.de now to see the best up-to-date VDE Normen content and also check out these interesting facts you probably never knew about vde-normen.de
Online-Angebot von DIN-VDE-Normen und -Entwürfen des VDE-Vorschriftenwerkes im PDF-Format
Visit vde-normen.deWe analyzed Vde-normen.de page load time and found that the first response time was 314 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 50% of websites can load faster.
vde-normen.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value2.7 s
85/100
25%
Value3.8 s
84/100
10%
Value540 ms
54/100
30%
Value0.033
100/100
15%
Value5.4 s
72/100
10%
314 ms
821 ms
124 ms
235 ms
657 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Vde-normen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (980 ms) belongs to the original domain Vde-normen.de.
Page size can be reduced by 216.7 kB (67%)
323.1 kB
106.5 kB
In fact, the total size of Vde-normen.de main page is 323.1 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 177.3 kB which makes up the majority of the site volume.
Potential reduce by 5.4 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 956 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 5.4 kB or 71% 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. VDE Normen images are well optimized though.
Potential reduce by 116.5 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 116.5 kB or 66% of the original size.
Potential reduce by 94.8 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. Vde-normen.de needs all CSS files to be minified and compressed as it can save up to 94.8 kB or 83% of the original size.
Number of requests can be reduced by 33 (73%)
45
12
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDE Normen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for CSS and as a result speed up the page load time.
vde-normen.de
314 ms
www.vde-normen.de
821 ms
dojo.css
124 ms
tundra.css
235 ms
stylesheet.css
657 ms
dojo.js
856 ms
jquery.js
867 ms
common.js.php
321 ms
dijit.css
224 ms
Common.css
410 ms
ContentPane.css
192 ms
TabContainer.css
416 ms
AccordionContainer.css
342 ms
SplitContainer.css
457 ms
BorderContainer.css
529 ms
Common.css
533 ms
Button.css
534 ms
Checkbox.css
561 ms
RadioButton.css
634 ms
Slider.css
637 ms
Tree.css
639 ms
ProgressBar.css
676 ms
TitlePane.css
723 ms
Calendar.css
736 ms
TimePicker.css
738 ms
Toolbar.css
744 ms
Dialog.css
752 ms
Menu.css
778 ms
Editor.css
827 ms
ColorPalette.css
837 ms
dijit_rtl.css
842 ms
Calendar_rtl.css
847 ms
Dialog_rtl.css
854 ms
Editor_rtl.css
881 ms
Menu_rtl.css
929 ms
Tree_rtl.css
941 ms
TitlePane_rtl.css
945 ms
TabContainer_rtl.css
963 ms
Slider_rtl.css
980 ms
logo_head_neu.gif
120 ms
50flex.gif
112 ms
mehrinfos.gif
116 ms
nutzen.gif
116 ms
flex_bestell.gif
114 ms
headpic.jpg
221 ms
home_hintergrund.gif
217 ms
Fooo.gif
221 ms
vde-normen.de accessibility score
vde-normen.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
Page has valid source maps
vde-normen.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vde-normen.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vde-normen.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.
vde-normen.de
Open Graph description is not detected on the main page of VDE Normen. 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: