Tools & Wizards About Us
ap-heizung-sanitaer.de screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ap-heizung-sanitaer.de

Leistungsfähige Heizkörper aus dem Sanitär-Onlineshop!

Page Load Speed

3.7 sec in total

First Response

810 ms

Resources Loaded

2.7 sec

Page Rendered

183 ms

ap-heizung-sanitaer.de screenshot

About Website

Click here to check amazing Ap Heizung Sanitaer content for Germany. Otherwise, check out these important facts you probably never knew about ap-heizung-sanitaer.de

Wir sind Ihr Sanitär-Onlineshop für innovative Heizsysteme von den führenden Herstellern Buderus und Kermi. Gerne informieren wir Sie!

Visit ap-heizung-sanitaer.de

Key Findings

We analyzed Ap-heizung-sanitaer.de page load time and found that the first response time was 810 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ap-heizung-sanitaer.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

ap-heizung-sanitaer.de

810 ms

jquery-3.5.1.min.js

663 ms

lazysizes.min.js

562 ms

bootstrap-toolkit.js

563 ms

popper.min.js

564 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Ap-heizung-sanitaer.de, 5% (3 requests) were made to and 2% (1 request) were made to Img.idealo.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ap-heizung-sanitaer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.1 kB (18%)

Content Size

906.0 kB

After Optimization

740.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ap-heizung-sanitaer.de main page is 906.0 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. 40% of websites need less resources to load. Images take 497.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 141.5 kB

  • Original 164.2 kB
  • After minification 125.1 kB
  • After compression 22.7 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. This page needs HTML code to be minified as it can gain 39.1 kB, which is 24% 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 141.5 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 9.5 kB

  • Original 497.8 kB
  • After minification 488.3 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. Ap Heizung Sanitaer images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 8.4 kB

  • Original 168.8 kB
  • After minification 168.7 kB
  • After compression 160.4 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

-8%

Potential reduce by 5.7 kB

  • Original 75.1 kB
  • After minification 75.1 kB
  • After compression 69.5 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. Ap-heizung-sanitaer.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (54%)

Requests Now

46

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ap Heizung Sanitaer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ap-heizung-sanitaer.de

ap-heizung-sanitaer.de

810 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

663 ms

lazysizes.min.js

lazysizes.min.js

562 ms

bootstrap-toolkit.js

bootstrap-toolkit.js

563 ms

popper.min.js

popper.min.js

564 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

695 ms

slick.min.js

slick.min.js

572 ms

eModal.min.js

eModal.min.js

692 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

693 ms

bootstrap-select.min.js

bootstrap-select.min.js

693 ms

jtl.evo.js

jtl.evo.js

695 ms

typeahead.bundle.js

typeahead.bundle.js

777 ms

wow.min.js

wow.min.js

774 ms

colcade.js

colcade.js

781 ms

global.js

global.js

782 ms

slick-lightbox.min.js

slick-lightbox.min.js

783 ms

jquery.serialize-object.min.js

jquery.serialize-object.min.js

789 ms

jtl.io.js

jtl.io.js

879 ms

jtl.article.js

jtl.article.js

887 ms

jtl.basket.js

jtl.basket.js

885 ms

parallax.min.js

parallax.min.js

888 ms

jqcloud.js

jqcloud.js

889 ms

nouislider.min.js

nouislider.min.js

896 ms

consent.js

consent.js

985 ms

consent.youtube.js

consent.youtube.js

991 ms

custom.js

custom.js

993 ms

app.js

app.js

993 ms

clear.css

clear.css

1165 ms

style.css

style.css

1092 ms

jtl_header.css

jtl_header.css

1097 ms

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0 ms

paypal.png

paypal.png

110 ms

s1_idealo-partner_nopartnercheck.png

s1_idealo-partner_nopartnercheck.png

163 ms

paypal_lastschrift.png

paypal_lastschrift.png

214 ms

paypal_kreditkarte.png

paypal_kreditkarte.png

216 ms

vorauskasse.png

vorauskasse.png

215 ms

DHL.png

DHL.png

216 ms

Fotolia_42996468_V_spedition.png

Fotolia_42996468_V_spedition.png

216 ms

logo.png

logo.png

438 ms

image04.jpg

image04.jpg

571 ms

image07.jpg

image07.jpg

559 ms

image01.jpg

image01.jpg

749 ms

image02.jpg

image02.jpg

752 ms

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image03.jpg

575 ms

image06.jpg

image06.jpg

660 ms

image05.jpg

image05.jpg

730 ms

image08.jpg

image08.jpg

838 ms

arrows.png

arrows.png

314 ms

bullets.png

bullets.png

314 ms

open-sans-regular.woff

open-sans-regular.woff

308 ms

open-sans-600.woff

open-sans-600.woff

331 ms

fa-solid-900.woff

fa-solid-900.woff

506 ms

fa-regular-400.woff

fa-regular-400.woff

401 ms

Montserrat-SemiBold.ttf

Montserrat-SemiBold.ttf

723 ms

Accessibility Review

ap-heizung-sanitaer.de accessibility score

93

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

Image elements do not have [alt] attributes

Best Practices

ap-heizung-sanitaer.de best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ap-heizung-sanitaer.de SEO score

82

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

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 Ap-heizung-sanitaer.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 Ap-heizung-sanitaer.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

ap-heizung-sanitaer.de

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