Tools & Wizards About Us
de-manual.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

de-manual.com

Bedienungsanleitungen, Benutzerhandbuch und andere Dokumente für Ihr Gerät herunterladen oder online lesen

Page Load Speed

3.9 sec in total

First Response

280 ms

Resources Loaded

3.3 sec

Page Rendered

324 ms

de-manual.com screenshot

About Website

Welcome to de-manual.com homepage info - get ready to check De Manual best content for Germany right away, or after learning these important things about de-manual.com

Die große Bedienungsanleitungen Datenbank als PDF-Datein für verschiedene Produkte. Kostenloses Herunterladen oder online Lesen.

Visit de-manual.com

Key Findings

We analyzed De-manual.com page load time and found that the first response time was 280 ms and then it took 3.7 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

de-manual.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value2,580 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

de-manuals.com

280 ms

main.css

142 ms

adsbygoogle.js

716 ms

adsbygoogle.js

85 ms

main.js

883 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original De-manual.com, 16% (7 requests) were made to Googleads.g.doubleclick.net and 16% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (948 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.8 kB (12%)

Content Size

497.3 kB

After Optimization

438.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De-manual.com main page is 497.3 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. 65% of websites need less resources to load. Javascripts take 247.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 49.8 kB

  • Original 59.2 kB
  • After minification 50.0 kB
  • After compression 9.4 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 9.2 kB, which is 16% 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 49.8 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 18 B

  • Original 182.5 kB
  • After minification 182.5 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. De Manual images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.1 kB

  • Original 247.6 kB
  • After minification 247.6 kB
  • After compression 240.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 1.9 kB

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 6.1 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. De-manual.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (49%)

Requests Now

37

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Manual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

de-manuals.com

de-manuals.com

280 ms

main.css

main.css

142 ms

adsbygoogle.js

adsbygoogle.js

716 ms

adsbygoogle.js

adsbygoogle.js

85 ms

main.js

main.js

883 ms

front.asp

front.asp

699 ms

brandjs.js

brandjs.js

661 ms

analytics.js

analytics.js

604 ms

sprite.png

sprite.png

650 ms

show_ads_impl.js

show_ads_impl.js

306 ms

zrt_lookup.html

zrt_lookup.html

386 ms

collect

collect

268 ms

branding.png

branding.png

243 ms

css

css

128 ms

cookie.js

cookie.js

228 ms

integrator.js

integrator.js

228 ms

ads

ads

690 ms

ads

ads

944 ms

ads

ads

561 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

34 ms

KFOlCnqEu92Fr1MmSU5fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmSU5fBBc9AMP6lQ.ttf

54 ms

KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf

54 ms

ads

ads

948 ms

85254efcadaacab5fed344cbf203b7e7.js

85254efcadaacab5fed344cbf203b7e7.js

7 ms

load_preloaded_resource.js

load_preloaded_resource.js

49 ms

c471d9b7113df21a6cf58632ab968748.js

c471d9b7113df21a6cf58632ab968748.js

17 ms

abg_lite.js

abg_lite.js

53 ms

window_focus.js

window_focus.js

51 ms

qs_click_protection.js

qs_click_protection.js

51 ms

rx_lidar.js

rx_lidar.js

79 ms

042791247ab671b2831aa311d6583330.js

042791247ab671b2831aa311d6583330.js

45 ms

icon.png

icon.png

28 ms

s

s

11 ms

css

css

242 ms

3406869049531280930

3406869049531280930

219 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

122 ms

17558975089607945492

17558975089607945492

73 ms

activeview

activeview

94 ms

activeview

activeview

60 ms

FfRQa39nZAvr1dE-0tAG9JrhPraJGrBbwHLzQGJT38Q.js

FfRQa39nZAvr1dE-0tAG9JrhPraJGrBbwHLzQGJT38Q.js

38 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

479 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

479 ms

activeview

activeview

307 ms

Accessibility Review

de-manual.com accessibility score

75

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-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

de-manual.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

de-manual.com SEO score

97

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De-manual.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that De-manual.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

de-manual.com

Open Graph description is not detected on the main page of De Manual. 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: