Tools & Wizards About Us
fensterhandel.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

fensterhandel.de

Fenster günstig online kaufen - Fenster nach Maß

Page Load Speed

5.8 sec in total

First Response

329 ms

Resources Loaded

3.9 sec

Page Rendered

1.6 sec

fensterhandel.de screenshot

About Website

Welcome to fensterhandel.de homepage info - get ready to check Fenster Handel best content for Germany right away, or after learning these important things about fensterhandel.de

Fenster online kaufen bei fensterhandel.de ✅ Hochwertige Fenster aus Kunststoff ✅ Fenster nach Maß ✅ Kauf auf Rechnung ✅ Versandkostenfrei

Visit fensterhandel.de

Key Findings

We analyzed Fensterhandel.de page load time and found that the first response time was 329 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

fensterhandel.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

fensterhandel.de

329 ms

fensterhandel.de

452 ms

www.fensterhandel.de

839 ms

analytics.js

21 ms

fh_bewertung.css

345 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 86% of them (64 requests) were addressed to the original Fensterhandel.de, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Fensterhandel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.2 kB (4%)

Content Size

4.5 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fensterhandel.de main page is 4.5 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. 45% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 148.0 kB

  • Original 180.6 kB
  • After minification 137.1 kB
  • After compression 32.6 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. This page needs HTML code to be minified as it can gain 43.5 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 148.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 10.2 kB

  • Original 3.9 MB
  • After minification 3.9 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. Fenster Handel images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 41.9 kB

  • Original 357.1 kB
  • After minification 357.1 kB
  • After compression 315.2 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 41.9 kB or 12% of the original size.

CSS Optimization

-1%

Potential reduce by 51 B

  • Original 8.9 kB
  • After minification 8.8 kB
  • After compression 8.8 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. Fensterhandel.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

68

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fenster Handel. 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 as a result speed up the page load time.

Network Requests Diagram

fensterhandel.de

fensterhandel.de

329 ms

fensterhandel.de

fensterhandel.de

452 ms

www.fensterhandel.de

www.fensterhandel.de

839 ms

analytics.js

analytics.js

21 ms

fh_bewertung.css

fh_bewertung.css

345 ms

css.css

css.css

462 ms

font-awesome.min.css

font-awesome.min.css

454 ms

collect

collect

14 ms

collect

collect

37 ms

js

js

85 ms

ga-audiences

ga-audiences

253 ms

iframe-helper.js

iframe-helper.js

262 ms

jquery-1.9.1.js

jquery-1.9.1.js

585 ms

jquery.cookie.js

jquery.cookie.js

350 ms

jquery-ui.min.js

jquery-ui.min.js

684 ms

scripts.min.js

scripts.min.js

569 ms

bundle.js

bundle.js

578 ms

angular.min.js

angular.min.js

736 ms

angular-animate.min.js

angular-animate.min.js

483 ms

fensterangularjs.js

fensterangularjs.js

579 ms

fensterhandel_body.js

fensterhandel_body.js

677 ms

js.js

js.js

768 ms

oxtopmenu.js

oxtopmenu.js

768 ms

4684751

4684751

409 ms

widget_square_180_de_0.png

widget_square_180_de_0.png

217 ms

shopsiegel-182001686118.png

shopsiegel-182001686118.png

521 ms

ajax-loader.gif

ajax-loader.gif

379 ms

big_logo.png

big_logo.png

444 ms

sommer-sonne-start-badge_2024.jpg

sommer-sonne-start-badge_2024.jpg

446 ms

rabattaktion_person.png

rabattaktion_person.png

516 ms

rating-stars.png

rating-stars.png

446 ms

email.svg

email.svg

443 ms

hoerer.svg

hoerer.svg

446 ms

ontrustsiegel.png

ontrustsiegel.png

518 ms

badge-germany.png

badge-germany.png

516 ms

provenexpertlogo.jpg

provenexpertlogo.jpg

515 ms

content-1.jpg

content-1.jpg

519 ms

nav_hebeschiebetueren.jpg

nav_hebeschiebetueren.jpg

521 ms

navbar_btkst.jpg

navbar_btkst.jpg

622 ms

banner_bild.jpg

banner_bild.jpg

1107 ms

loftbanner_3_.jpg

loftbanner_3_.jpg

1850 ms

startseite_fensterhandel.jpg

startseite_fensterhandel.jpg

949 ms

icon-windows-config.png

icon-windows-config.png

623 ms

icon-windows-individual.png

icon-windows-individual.png

626 ms

icon-reward.png

icon-reward.png

729 ms

category-fenster.png

category-fenster.png

733 ms

category-hausturen.png

category-hausturen.png

736 ms

category-balkonturen.png

category-balkonturen.png

843 ms

category-terassenturen.png

category-terassenturen.png

842 ms

konfstartnovolife.jpg

konfstartnovolife.jpg

848 ms

konfstartnovolifemd.jpg

konfstartnovolifemd.jpg

952 ms

konfstartnovolifepremium.jpg

konfstartnovolifepremium.jpg

943 ms

WDSy9G5kYXAAH0yK4AAAAAAFWJP5cAAA=

WDSy9G5kYXAAH0yK4AAAAAAFWJP5cAAA=

7 ms

stars.png

stars.png

869 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

909 ms

review-persons.png

review-persons.png

887 ms

greil-marina.png

greil-marina.png

884 ms

spinner.gif

spinner.gif

909 ms

brand-laptop.png

brand-laptop.png

895 ms

icon-basket.png

icon-basket.png

838 ms

icon-robot.png

icon-robot.png

816 ms

icon-truck.png

icon-truck.png

827 ms

ontrust-siegel-gross.png

ontrust-siegel-gross.png

841 ms

fenstersiegel.png

fenstersiegel.png

897 ms

5sterne.jpg

5sterne.jpg

845 ms

icon-vorkasse.png

icon-vorkasse.png

856 ms

icon-rechnung.png

icon-rechnung.png

864 ms

icon-facebook.png

icon-facebook.png

879 ms

icon-twitter.png

icon-twitter.png

948 ms

icon-youtube.png

icon-youtube.png

894 ms

fenstersanierung.jpg

fenstersanierung.jpg

896 ms

fenstermessen-hilfe.jpg

fenstermessen-hilfe.jpg

904 ms

balkontueren.jpg

balkontueren.jpg

917 ms

banner_fenster_berechnen.gif

banner_fenster_berechnen.gif

1093 ms

Accessibility Review

fensterhandel.de accessibility score

81

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

fensterhandel.de best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

fensterhandel.de SEO score

77

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

High

robots.txt is not valid

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 Fensterhandel.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 Fensterhandel.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

fensterhandel.de

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