Tools & Wizards About Us
der-treppenlift.de screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

der-treppenlift.de

Treppenlift gebraucht von der Nr. 1 - Der Treppenlift GmbH

Page Load Speed

3.6 sec in total

First Response

302 ms

Resources Loaded

2.9 sec

Page Rendered

472 ms

der-treppenlift.de screenshot

About Website

Click here to check amazing Der Treppenlift content for Germany. Otherwise, check out these important facts you probably never knew about der-treppenlift.de

Deutschlands größte Auswahl gebrauchter Treppenlifte ✓ Günstiger Preis ✓ Lifta Markenlifte ✓ Original-Ersatzteile ✓ Bis 3 Jahre Garantie » Angebot anfordern

Visit der-treppenlift.de

Key Findings

We analyzed Der-treppenlift.de page load time and found that the first response time was 302 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

der-treppenlift.de performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

der-treppenlift.de

302 ms

www.der-treppenlift.de

324 ms

www.der-treppenlift.de

680 ms

der-treppenlift-lp-head-m.jpg

705 ms

KFW@2x-3.png

698 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 28% of them (14 requests) were addressed to the original Der-treppenlift.de, 52% (26 requests) were made to Bilder.der-treppenlift.de and 10% (5 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Bilder.der-treppenlift.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.5 kB (32%)

Content Size

1.1 MB

After Optimization

771.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Der-treppenlift.de main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 495.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 347.6 kB

  • Original 411.3 kB
  • After minification 409.8 kB
  • After compression 63.7 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 347.6 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 7.4 kB

  • Original 495.6 kB
  • After minification 488.2 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. Der Treppenlift images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 163.1 kB
  • After minification 163.1 kB
  • After compression 160.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 58.7 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. Der-treppenlift.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

43

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Der Treppenlift. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

der-treppenlift.de

der-treppenlift.de

302 ms

www.der-treppenlift.de

www.der-treppenlift.de

324 ms

www.der-treppenlift.de

www.der-treppenlift.de

680 ms

der-treppenlift-lp-head-m.jpg

der-treppenlift-lp-head-m.jpg

705 ms

KFW@2x-3.png

KFW@2x-3.png

698 ms

waldretter-siegel.png

waldretter-siegel.png

105 ms

lazyload.min.js

lazyload.min.js

199 ms

waldretter-siegel.png

waldretter-siegel.png

392 ms

dtl-icons-2019.ttf

dtl-icons-2019.ttf

131 ms

awb-icons.woff

awb-icons.woff

151 ms

dtl-treppenlift-head-start.jpg

dtl-treppenlift-head-start.jpg

481 ms

dtl-treppenlift-sitzlift-innen-01.jpg

dtl-treppenlift-sitzlift-innen-01.jpg

480 ms

dtl-treppenlift-plattformlift-innen-01.jpg

dtl-treppenlift-plattformlift-innen-01.jpg

480 ms

dtl-treppenlift-plattformlift-aussen.jpg

dtl-treppenlift-plattformlift-aussen.jpg

546 ms

dtl-treppenlift-zuschuesse-2.jpg

dtl-treppenlift-zuschuesse-2.jpg

667 ms

dtl-treppenlift-krankenkasse-1.jpg

dtl-treppenlift-krankenkasse-1.jpg

774 ms

dtl-treppenlift-zuschuesse.jpg

dtl-treppenlift-zuschuesse.jpg

773 ms

dtl-treppenlift-zuhause.jpg

dtl-treppenlift-zuhause.jpg

772 ms

dtl-treppenlift-einbau.jpg

dtl-treppenlift-einbau.jpg

789 ms

dtl-treppenlift-service.jpg

dtl-treppenlift-service.jpg

848 ms

Kundenstimme_10.jpg

Kundenstimme_10.jpg

969 ms

Kundenstimme_7.jpg

Kundenstimme_7.jpg

887 ms

Kundenstimme_6.jpg

Kundenstimme_6.jpg

944 ms

Kundenstimme_5.jpg

Kundenstimme_5.jpg

949 ms

Kundenstimme_3.jpg

Kundenstimme_3.jpg

1104 ms

Kundenstimme_1.jpg

Kundenstimme_1.jpg

1070 ms

trusted-shops-v.png

trusted-shops-v.png

1132 ms

DTL-Lifta-Siegel-02.png

DTL-Lifta-Siegel-02.png

1168 ms

der-treppenlift-tuev-vierer.png

der-treppenlift-tuev-vierer.png

1153 ms

trust.png

trust.png

1163 ms

tuev-slide-2020.png

tuev-slide-2020.png

1267 ms

waldretter-siegel-slidel.png

waldretter-siegel-slidel.png

1301 ms

images-trust-trust-module-trusted-shops-trust.png

images-trust-trust-module-trusted-shops-trust.png

1343 ms

der-treppenlift-logo-claim.png

der-treppenlift-logo-claim.png

474 ms

der-treppenlift-logo.png

der-treppenlift-logo.png

475 ms

tuev-slide-20.png

tuev-slide-20.png

473 ms

images-trust-trusted-shops.png

images-trust-trusted-shops.png

648 ms

stars.png

stars.png

648 ms

DTL-Lifta-Siegel-02-kl.png

DTL-Lifta-Siegel-02-kl.png

648 ms

dtl-kundenberater.png

dtl-kundenberater.png

647 ms

sYeQ4pwKUdk

sYeQ4pwKUdk

126 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

55 ms

9Z66e_kIUHiT36NNaH3ECtVnZbQwRKz1JAady_W2534.js

9Z66e_kIUHiT36NNaH3ECtVnZbQwRKz1JAady_W2534.js

138 ms

embed.js

embed.js

57 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

70 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

75 ms

Create

Create

129 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

der-treppenlift.de accessibility score

88

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

der-treppenlift.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

der-treppenlift.de SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Der-treppenlift.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 Der-treppenlift.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

der-treppenlift.de

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