6.2 sec in total
399 ms
5.6 sec
144 ms
Click here to check amazing Vdh Germany content. Otherwise, check out these important facts you probably never knew about vdh-germany.de
dh - Von der Heyde - is your competent partner in mechanical engineering for leak testing technology, special solutions and contract manufacturing. Professional implementation and best service.
Visit vdh-germany.deWe analyzed Vdh-germany.de page load time and found that the first response time was 399 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vdh-germany.de performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value3.9 s
53/100
25%
Value5.6 s
53/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
399 ms
627 ms
192 ms
385 ms
212 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Vdh-germany.de and no external sources were called. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Vdh-germany.de.
Page size can be reduced by 480.5 kB (29%)
1.6 MB
1.2 MB
In fact, the total size of Vdh-germany.de main page is 1.6 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 43.6 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 5.7 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 43.6 kB or 85% of the original size.
Potential reduce by 315.2 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. Obviously, Vdh Germany needs image optimization as it can save up to 315.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 121.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 121.6 kB or 62% of the original size.
Potential reduce by 118 B
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. Vdh-germany.de needs all CSS files to be minified and compressed as it can save up to 118 B or 26% of the original size.
Number of requests can be reduced by 17 (33%)
52
35
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vdh Germany. 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 4 to 1 for CSS and as a result speed up the page load time.
vdh-germany.de
399 ms
www.vdh-germany.de
627 ms
en
192 ms
home
385 ms
181.css
212 ms
35092.css
389 ms
42023.css
518 ms
cookie.css
302 ms
tc-www-main.js
410 ms
effects.js
309 ms
imageGallery.js
312 ms
jquery-1.11.3.min.js
504 ms
noConflict.js
409 ms
captcha.js
410 ms
tc-loader-main.js
102 ms
body-background.jpg
283 ms
logo-vdh.jpg
268 ms
luedolph-gerald.jpg.jpg
509 ms
luedolph-gerald.jpg.jpg
347 ms
meyerstefan.jpg.jpg
433 ms
grube-hans-joachim.jpg.jpg
592 ms
friebel-kai.jpg.jpg
833 ms
02.jpg.jpg
768 ms
02.jpg.jpg
751 ms
01.jpg.jpg
991 ms
04.jpg.jpg
1221 ms
bild1.jpg
909 ms
startbox-neu.gif
1067 ms
bild2.jpg
1146 ms
bild3.jpg
1298 ms
bild4.jpg
1377 ms
logomember_cfk_valley_120.png
2007 ms
german.jpg
1449 ms
englisch.jpg
1527 ms
navi-dichtigkeit-englisch.png
1607 ms
bg-navi-dichtheit-englisch.png
2381 ms
navi-sonder-englisch.png
1765 ms
bg-navi-sonder-englisch.png
2341 ms
navi-lohn-englisch.png
2079 ms
bg-navi-lohn-englisch_neu.jpg
2125 ms
navi-service-englisch.png
2162 ms
bg-navi-service-englisch.png
2837 ms
zurueck.png
2301 ms
vor.png
2382 ms
h1-start.jpg
2452 ms
main-content-background-top.jpg
2531 ms
main-content-background-main.jpg
3089 ms
startbox.jpg
2606 ms
h2-leak-detection.gif
2685 ms
startbox.jpg
2761 ms
h2-special-solutions.gif
2844 ms
startbox.jpg
2696 ms
h2-contract-fabrication.gif
2770 ms
startbox.jpg
2861 ms
h2-service-and-repair.gif
2928 ms
main-content-background-bottom.jpg
2775 ms
vdh-germany.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
Links do not have a discernible name
vdh-germany.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
vdh-germany.de SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdh-germany.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vdh-germany.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.
vdh-germany.de
Open Graph data is detected on the main page of Vdh Germany. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: