Tools & Wizards About Us
dehn-international.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dehn-international.com

DEHN - Lightning and Surge Protection, Safety Equipment

Page Load Speed

3.9 sec in total

First Response

108 ms

Resources Loaded

2.4 sec

Page Rendered

1.4 sec

dehn-international.com screenshot

About Website

Click here to check amazing DEHN International content for Iran. Otherwise, check out these important facts you probably never knew about dehn-international.com

Lightning and Surge Protection: Reliable protection of buildings, electrical and electronic systems and human life.

Visit dehn-international.com

Key Findings

We analyzed Dehn-international.com page load time and found that the first response time was 108 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dehn-international.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.614

10/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

dehn-international.com

108 ms

dehn-international.com

351 ms

www.dehn-international.com

123 ms

www.dehn-international.com

364 ms

en

374 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Dehn-international.com, 2% (1 request) were made to Fast.fonts.net. The less responsive or slowest element that took the longest time to load (810 ms) belongs to the original domain Dehn-international.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.9 kB (10%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dehn-international.com main page is 1.3 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 78.1 kB

  • Original 93.4 kB
  • After minification 77.5 kB
  • After compression 15.4 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 15.9 kB, which is 17% 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 78.1 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 55.6 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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.

JavaScript Optimization

-0%

Potential reduce by 181 B

  • Original 44.1 kB
  • After minification 44.1 kB
  • After compression 44.0 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.

CSS Optimization

-0%

Potential reduce by 52 B

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 22.5 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

29

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 29 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dehn-international.com

dehn-international.com

108 ms

dehn-international.com

dehn-international.com

351 ms

www.dehn-international.com

www.dehn-international.com

123 ms

www.dehn-international.com

www.dehn-international.com

364 ms

en

en

374 ms

google_tag.script.js

google_tag.script.js

21 ms

css_JqFD9z84Yxr-0Af53UZjvVUIBFYfMcVU7CKzbJAD52w.css

css_JqFD9z84Yxr-0Af53UZjvVUIBFYfMcVU7CKzbJAD52w.css

37 ms

css_EhF9bzKUIVVuwcnOaADLQzpTRhoRsYmCf8KqP-Q_CFc.css

css_EhF9bzKUIVVuwcnOaADLQzpTRhoRsYmCf8KqP-Q_CFc.css

24 ms

js_SQvZeknnzOtuWdeKjfF02XlX0CmyCHQHjeHOgkdxy-U.js

js_SQvZeknnzOtuWdeKjfF02XlX0CmyCHQHjeHOgkdxy-U.js

337 ms

main.js

main.js

35 ms

1.css

1.css

35 ms

js_z_dAK2jdBTwtVi5fKyj_a543912PfTCEZG2kqYtiC6c.js

js_z_dAK2jdBTwtVi5fKyj_a543912PfTCEZG2kqYtiC6c.js

15 ms

dehnventil_m2_teaser_home_2560x1440.png

dehnventil_m2_teaser_home_2560x1440.png

600 ms

DEHNguard_marcom_teaser_schra%CC%88ge_2560_02.jpg

DEHNguard_marcom_teaser_schra%CC%88ge_2560_02.jpg

99 ms

arbeitsschutz_highlights_teaser_home_2560x1440.png

arbeitsschutz_highlights_teaser_home_2560x1440.png

102 ms

marcom_e-mobility-16x9-2560.png

marcom_e-mobility-16x9-2560.png

100 ms

dehnguard_mp_ypv_teaser_home_2560x1440.png

dehnguard_mp_ypv_teaser_home_2560x1440.png

100 ms

dushang-lightning-2x3-1600.jpeg

dushang-lightning-2x3-1600.jpeg

511 ms

dehnshield-marcom-hu%20%281%29.png

dehnshield-marcom-hu%20%281%29.png

104 ms

lsng-gebaeude-16x9-2500.jpeg

lsng-gebaeude-16x9-2500.jpeg

102 ms

lsng-energie-16x9-2500.jpeg

lsng-energie-16x9-2500.jpeg

101 ms

lsng-e-mobility-16x9-2500.jpeg

lsng-e-mobility-16x9-2500.jpeg

102 ms

lsng-mobilfunk-16x9-2500.jpeg

lsng-mobilfunk-16x9-2500.jpeg

104 ms

lsng-bahn-16x9-2500.jpeg

lsng-bahn-16x9-2500.jpeg

104 ms

lsng-prozessind-16x9-2500.jpeg

lsng-prozessind-16x9-2500.jpeg

445 ms

910920.jpg

910920.jpg

105 ms

927408.jpg

927408.jpg

106 ms

929161.jpg

929161.jpg

106 ms

472411a1_16-9.jpg

472411a1_16-9.jpg

106 ms

107490.jpg

107490.jpg

106 ms

900439.jpg

900439.jpg

107 ms

927290.jpg

927290.jpg

108 ms

WEB_DEHNplan%20%281%29.jpg

WEB_DEHNplan%20%281%29.jpg

399 ms

hptsr-wissen-wallbox-3x2-1000.jpg

hptsr-wissen-wallbox-3x2-1000.jpg

494 ms

hptsr-wissen-blitzplaner-3x2-1000.jpg

hptsr-wissen-blitzplaner-3x2-1000.jpg

494 ms

AvenirNext-Regular.woff

AvenirNext-Regular.woff

731 ms

AvenirNext-Medium.woff

AvenirNext-Medium.woff

352 ms

AvenirNext-Light.woff

AvenirNext-Light.woff

377 ms

AvenirNext-Demi.woff

AvenirNext-Demi.woff

810 ms

AvenirNext-Bold.woff

AvenirNext-Bold.woff

400 ms

buttonicons-Regular.woff

buttonicons-Regular.woff

718 ms

Accessibility Review

dehn-international.com accessibility score

86

Accessibility Issues

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

High

[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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

dehn-international.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dehn-international.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

dehn-international.com

Open Graph data is detected on the main page of DEHN International. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: