2.9 sec in total
398 ms
2.2 sec
363 ms
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Lightning and Surge Protection: Reliable protection of buildings, electrical and electronic systems and human life.
Visit dehn-international.comWe analyzed Dehn-international.com page load time and found that the first response time was 398 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
dehn-international.com performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value16.9 s
0/100
25%
Value30.4 s
0/100
10%
Value39,030 ms
0/100
30%
Value0.121
84/100
15%
Value48.4 s
0/100
10%
398 ms
126 ms
107 ms
201 ms
201 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Dehn-international.com, 8% (3 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Dehn-international.com.
Page size can be reduced by 1.0 MB (46%)
2.2 MB
1.2 MB
In fact, the total size of Dehn-international.com main page is 2.2 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. 65% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 117.8 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. 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 117.8 kB or 77% of the original size.
Potential reduce by 30.4 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. DEHN International images are well optimized though.
Potential reduce by 712.5 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 712.5 kB or 69% of the original size.
Potential reduce by 165.4 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. Dehn-international.com needs all CSS files to be minified and compressed as it can save up to 165.4 kB or 82% of the original size.
Number of requests can be reduced by 13 (38%)
34
21
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEHN International. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dehn-international.com
398 ms
en
126 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
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css_wm8pt7Y-QjYdQFXoDhg9iIlncGu5U2kDPwhP7bMQEg0.css
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css_9gOazEHE3xenJYYXFG1Q8UNbWZAw8-AwBbnIDNLx0jQ.css
201 ms
css_c_0Spmg33LqD7JgZE4vbKo9oP2F62-WxRePFR2tZLVc.css
295 ms
css_bLA5PnxvmwqI3YSblsm2LhAaYIwlUZcbyhnRS8LyNc4.css
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js_BZg21BmXYMrfPmuI0wQsfBEeLNLS4uxbHohyYi1tm6A.js
310 ms
js_OGNjhINvdowcB0J1YBDat8grv8BeOcE0rMtrMfh6bRw.js
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js_XuEgEx4K-KYfz0P0_vR1r8_jS8x967RLC8pi487Q_0o.js
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addthis_widget.js
16 ms
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js_cQlcD3X2L5YMNGaw70zZKd8eJ6q0gwzzPIhSru9S0vY.js
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analytics.js
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dehn-logo.png
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dehn-opener-schmal_5.jpg
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css_i15kyfVF9ra9MhqDXeXQBJxRh5vO6uGcxLPhpFbw394.css
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dehn-international.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
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.
dehn-international.com 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
Missing source maps for large first-party JavaScript
dehn-international.com 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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dehn-international.com 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 Dehn-international.com 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.
dehn-international.com
Open Graph description is not detected on the main page of DEHN International. 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: