Tools & Wizards About Us
dpf-info.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dpf-info.de

partikelfilter dieselpartikelfilter reinigen dpf reinigen NRW

Page Load Speed

5 sec in total

First Response

325 ms

Resources Loaded

4.4 sec

Page Rendered

288 ms

dpf-info.de screenshot

About Website

Click here to check amazing Dpf Info content. Otherwise, check out these important facts you probably never knew about dpf-info.de

Seit 2008 beschäftigen wir uns intensiv und professionell mit der Reinigung / Regenerierung von DPF Dieselpartikelfiltern und Katalysatoren - HELO Automobiltechnik Recklinghausen partikelfilter, diese...

Visit dpf-info.de

Key Findings

We analyzed Dpf-info.de page load time and found that the first response time was 325 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dpf-info.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

dpf-info.de

325 ms

www.dpf-info.de

1661 ms

d1c6a26a-f6c4-4bf0-9b4a-79e73c12b19e.css

61 ms

dlh_googlemaps.css

104 ms

flexslider_styles.css

212 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 82% of them (54 requests) were addressed to the original Dpf-info.de, 8% (5 requests) were made to Fast.fonts.net and 3% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dpf-info.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 903.6 kB (28%)

Content Size

3.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dpf-info.de main page is 3.2 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.3 kB

  • Original 36.9 kB
  • After minification 34.9 kB
  • After compression 7.6 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. 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 29.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 12.3 kB

  • Original 2.0 MB
  • After minification 2.0 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. Dpf Info images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 592.0 kB

  • Original 827.7 kB
  • After minification 756.6 kB
  • After compression 235.7 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 592.0 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 270.1 kB

  • Original 322.6 kB
  • After minification 318.8 kB
  • After compression 52.5 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. Dpf-info.de needs all CSS files to be minified and compressed as it can save up to 270.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (45%)

Requests Now

58

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dpf Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dpf-info.de

dpf-info.de

325 ms

www.dpf-info.de

www.dpf-info.de

1661 ms

d1c6a26a-f6c4-4bf0-9b4a-79e73c12b19e.css

d1c6a26a-f6c4-4bf0-9b4a-79e73c12b19e.css

61 ms

dlh_googlemaps.css

dlh_googlemaps.css

104 ms

flexslider_styles.css

flexslider_styles.css

212 ms

simple_columns.css

simple_columns.css

212 ms

noobSlide.css

noobSlide.css

205 ms

fdbfb9da9d72.css

fdbfb9da9d72.css

213 ms

14b8476f4ecf.js

14b8476f4ecf.js

729 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

221 ms

class.noobSlide.packed.js

class.noobSlide.packed.js

303 ms

class.MooSwipe.packed.js

class.MooSwipe.packed.js

313 ms

selectivizr-min.js

selectivizr-min.js

314 ms

links.js

links.js

316 ms

newsbox.css

newsbox.css

314 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

408 ms

colorbox.min.js

colorbox.min.js

417 ms

mediaelement-and-player.js

mediaelement-and-player.js

630 ms

slimbox.js

slimbox.js

422 ms

d1c6a26a-f6c4-4bf0-9b4a-79e73c12b19e.js

d1c6a26a-f6c4-4bf0-9b4a-79e73c12b19e.js

83 ms

scheduler.js

scheduler.js

421 ms

bg.jpg

bg.jpg

871 ms

Logo.png

Logo.png

115 ms

arrow-dropdown.gif

arrow-dropdown.gif

116 ms

menuPfeil.gif

menuPfeil.gif

117 ms

helogarantie.jpg

helogarantie.jpg

415 ms

slider_0.gif

slider_0.gif

116 ms

oeffnungszeiten.jpg

oeffnungszeiten.jpg

520 ms

slider_01.jpg

slider_01.jpg

616 ms

slide2.jpg

slide2.jpg

522 ms

Slider_Uni.jpg

Slider_Uni.jpg

619 ms

slide1.jpg

slide1.jpg

1129 ms

slider_02.jpg

slider_02.jpg

933 ms

slide_7.jpg

slide_7.jpg

932 ms

slider_03.jpg

slider_03.jpg

921 ms

slider_07.jpg

slider_07.jpg

929 ms

slider_04.jpg

slider_04.jpg

1162 ms

slider_06.jpg

slider_06.jpg

1325 ms

slider_05.jpg

slider_05.jpg

1337 ms

problem.jpg

problem.jpg

1241 ms

loesung.jpg

loesung.jpg

1137 ms

partner.jpg

partner.jpg

1335 ms

Logo-d938c0cb.png

Logo-d938c0cb.png

1243 ms

autobild-a0122a55.gif

autobild-a0122a55.gif

1261 ms

UniversitaetBayreuth1.jpg

UniversitaetBayreuth1.jpg

1347 ms

porsche-scene.jpg

porsche-scene.jpg

1352 ms

amz.jpg

amz.jpg

1363 ms

j35sbtRZ1JY

j35sbtRZ1JY

102 ms

angebotBG.jpg

angebotBG.jpg

1413 ms

topFooterBG.jpg

topFooterBG.jpg

1424 ms

pfeilYellowBIG.jpg

pfeilYellowBIG.jpg

1424 ms

garantie.jpg

garantie.jpg

1437 ms

530dee22-e3c1-4e9f-bf62-c31d510d9656.woff

530dee22-e3c1-4e9f-bf62-c31d510d9656.woff

50 ms

meisterbetrieb-der-kfz-innung.png

meisterbetrieb-der-kfz-innung.png

1422 ms

pfeilSmall.gif

pfeilSmall.gif

1430 ms

pfeilBig.gif

pfeilBig.gif

1503 ms

60be5c39-863e-40cb-9434-6ebafb62ab2b.woff

60be5c39-863e-40cb-9434-6ebafb62ab2b.woff

58 ms

14ff6081-326d-4dae-b778-d7afa66166fc.woff

14ff6081-326d-4dae-b778-d7afa66166fc.woff

84 ms

noobSlidePfeile.jpg

noobSlidePfeile.jpg

1479 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

57 ms

www-embed-player.js

www-embed-player.js

80 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

32 ms

ad_status.js

ad_status.js

31 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

54 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

54 ms

bg_direction_nav_neu.png

bg_direction_nav_neu.png

103 ms

Accessibility Review

dpf-info.de accessibility score

90

Accessibility Issues

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

Links do not have a discernible name

Best Practices

dpf-info.de best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dpf-info.de SEO score

90

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dpf-info.de 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 Dpf-info.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.

Social Sharing Optimization

dpf-info.de

Open Graph description is not detected on the main page of Dpf Info. 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: