Tools & Wizards About Us
fensterhai.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

fensterhai.de

Fenster und Türen günstig online kaufen | FensterHAI®

Page Load Speed

6.6 sec in total

First Response

362 ms

Resources Loaded

5.8 sec

Page Rendered

421 ms

fensterhai.de screenshot

About Website

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

ll➤ Fenster online kaufen ➥ günstig ✓ modern ✓ sicher ✓ auf Maß ➥ Mit Online-Preisvorteil ➥ Direkt vom deutschen Fensterhersteller ➥ 40 Jahre Erfahrung

Visit fensterhai.de

Key Findings

We analyzed Fensterhai.de page load time and found that the first response time was 362 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

fensterhai.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

fensterhai.de

362 ms

www.fensterhai.de

3055 ms

head-28021acc7fadd7394aaa05077714e36d.merged.gz.css

109 ms

head-11f38b6ab6dad89f9cf5a4476d299695.merged.gz.js

521 ms

conversion.js

20 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 79% of them (69 requests) were addressed to the original Fensterhai.de, 3% (3 requests) were made to Google-analytics.com and 3% (3 requests) were made to Siegel.ausgezeichnet.org. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Fensterhai.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.8 kB (29%)

Content Size

3.1 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fensterhai.de main page is 3.1 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 123.5 kB

  • Original 136.4 kB
  • After minification 67.9 kB
  • After compression 12.9 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 68.4 kB, which is 50% 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 123.5 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 46.1 kB

  • Original 2.0 MB
  • After minification 1.9 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. FensterHAI images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 572.4 kB

  • Original 858.2 kB
  • After minification 858.2 kB
  • After compression 285.8 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 572.4 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 162.8 kB

  • Original 187.3 kB
  • After minification 185.3 kB
  • After compression 24.4 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. Fensterhai.de needs all CSS files to be minified and compressed as it can save up to 162.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (13%)

Requests Now

83

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FensterHAI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fensterhai.de

fensterhai.de

362 ms

www.fensterhai.de

www.fensterhai.de

3055 ms

head-28021acc7fadd7394aaa05077714e36d.merged.gz.css

head-28021acc7fadd7394aaa05077714e36d.merged.gz.css

109 ms

head-11f38b6ab6dad89f9cf5a4476d299695.merged.gz.js

head-11f38b6ab6dad89f9cf5a4476d299695.merged.gz.js

521 ms

conversion.js

conversion.js

20 ms

body-b9e9945eaa3baa1ac5fab0c0190b33f5.merged.gz.js

body-b9e9945eaa3baa1ac5fab0c0190b33f5.merged.gz.js

192 ms

analytics.js

analytics.js

95 ms

sprite.png

sprite.png

139 ms

site-logo.png

site-logo.png

136 ms

csm_megamenue_premium76_714beaee0a.png

csm_megamenue_premium76_714beaee0a.png

136 ms

megamenue_premium76.png

megamenue_premium76.png

302 ms

csm_megamenue_premium88_dcbc8f3567.png

csm_megamenue_premium88_dcbc8f3567.png

306 ms

megamenue_premium88.png

megamenue_premium88.png

296 ms

csm_Teaser_MegaMenu-Sicherheit_e81f3d8294.png

csm_Teaser_MegaMenu-Sicherheit_e81f3d8294.png

204 ms

Teaser_MegaMenu-Sicherheit.png

Teaser_MegaMenu-Sicherheit.png

198 ms

csm_megamenu_farben_791b98a518.png

csm_megamenu_farben_791b98a518.png

210 ms

megamenu_farben.png

megamenu_farben.png

293 ms

csm_colors_031d193bc0.jpg

csm_colors_031d193bc0.jpg

298 ms

csm_colors_773be55ae1.jpg

csm_colors_773be55ae1.jpg

309 ms

csm_fittings_d463747554.jpg

csm_fittings_d463747554.jpg

389 ms

csm_fittings_98bc5f4d66.jpg

csm_fittings_98bc5f4d66.jpg

398 ms

csm_window_4ff71cf8df.jpg

csm_window_4ff71cf8df.jpg

397 ms

csm_window_af03fd2e70.jpg

csm_window_af03fd2e70.jpg

400 ms

csm_megamenue_funktionsglas_64672551e6.png

csm_megamenue_funktionsglas_64672551e6.png

406 ms

megamenue_funktionsglas.png

megamenue_funktionsglas.png

414 ms

csm_megamenue_haustuer_f6be022c25.png

csm_megamenue_haustuer_f6be022c25.png

484 ms

megamenue_haustuer.png

megamenue_haustuer.png

492 ms

csm_megamenue_nebentuer_2e641168e2.png

csm_megamenue_nebentuer_2e641168e2.png

492 ms

megamenue_nebentuer.png

megamenue_nebentuer.png

500 ms

csm_megamenue_balkontuer_00fd3175c8.png

csm_megamenue_balkontuer_00fd3175c8.png

505 ms

megamenue_balkontuer.png

megamenue_balkontuer.png

519 ms

csm_megamenue_schiebetuer_74cb118c1f.png

csm_megamenue_schiebetuer_74cb118c1f.png

588 ms

megamenue_schiebetuer.png

megamenue_schiebetuer.png

589 ms

Slider_unschlagbarer_Fensterpreis.png

Slider_unschlagbarer_Fensterpreis.png

1167 ms

csm_Slider_unschlagbarer_Fensterpreis_0c84202d75.png

csm_Slider_unschlagbarer_Fensterpreis_0c84202d75.png

1251 ms

csm_Slider_Rahmenzuschnitt_1a5dbe784c.jpg

csm_Slider_Rahmenzuschnitt_1a5dbe784c.jpg

806 ms

csm_Slider_Produktionsstandort_d85fd6320c.jpg

csm_Slider_Produktionsstandort_d85fd6320c.jpg

728 ms

csm_Slider_Website-Kontakt_e06b411520.jpg

csm_Slider_Website-Kontakt_e06b411520.jpg

766 ms

csm_Slider_Firmenstandort_5be44bda83.jpg

csm_Slider_Firmenstandort_5be44bda83.jpg

783 ms

ajax-loader.gif

ajax-loader.gif

839 ms

onlinerabatt.png

onlinerabatt.png

863 ms

Express-Produktion.png

Express-Produktion.png

881 ms

Expressproduktion.png

Expressproduktion.png

848 ms

sdk.js

sdk.js

270 ms

loader.js

loader.js

835 ms

76 ms

linkid.js

linkid.js

58 ms

logo-borderr-m.png

logo-borderr-m.png

288 ms

rating-5-cent-m.png

rating-5-cent-m.png

265 ms

bg-borderrlng-m.png

bg-borderrlng-m.png

350 ms

OpenSans-CondBold-webfont.woff

OpenSans-CondBold-webfont.woff

820 ms

RobotoCondensed-Bold-webfont.woff

RobotoCondensed-Bold-webfont.woff

844 ms

Herstellergarantie.png

Herstellergarantie.png

849 ms

collect

collect

26 ms

collect

collect

63 ms

48 ms

jquery.ellipsis.min.js

jquery.ellipsis.min.js

825 ms

jquery.validate.min.js

jquery.validate.min.js

863 ms

ga-audiences

ga-audiences

17 ms

jssor.slider.mini.js

jssor.slider.mini.js

869 ms

jquery.address-1.6.min.js

jquery.address-1.6.min.js

824 ms

klasse_Service.png

klasse_Service.png

837 ms

top_bewertet.png

top_bewertet.png

881 ms

windows.jpg

windows.jpg

874 ms

doors.jpg

doors.jpg

882 ms

accessories.jpg

accessories.jpg

948 ms

117 ms

xd_arbiter.php

xd_arbiter.php

214 ms

xd_arbiter.php

xd_arbiter.php

418 ms

liefern_oder_abholen.png

liefern_oder_abholen.png

885 ms

csm_topseller_nebeneingangstueren_b1d29f2a61.png

csm_topseller_nebeneingangstueren_b1d29f2a61.png

874 ms

csm_topSeller_kellerfenster_3a3006fdbb.png

csm_topSeller_kellerfenster_3a3006fdbb.png

890 ms

csm_topseller_premiumfenster_8b682448a1.png

csm_topseller_premiumfenster_8b682448a1.png

882 ms

csm_topseller-Haustuer_0e76024334.png

csm_topseller-Haustuer_0e76024334.png

897 ms

montageanleitung.jpg

montageanleitung.jpg

912 ms

teaser_startseite_abmessen.jpg

teaser_startseite_abmessen.jpg

881 ms

teaser_startseite_ausbau.jpg

teaser_startseite_ausbau.jpg

884 ms

teaser_startseite_abdichten.jpg

teaser_startseite_abdichten.jpg

887 ms

csm_Aktion_Haustuer_aus_Glas_7036f5ef57.png

csm_Aktion_Haustuer_aus_Glas_7036f5ef57.png

899 ms

csm_Fenster_nach_Mass_bd9acfd5e7.jpg

csm_Fenster_nach_Mass_bd9acfd5e7.jpg

896 ms

csm_Aktuelles_GrosseFenster_9a082317bd.png

csm_Aktuelles_GrosseFenster_9a082317bd.png

909 ms

csm_Einbruchschutz_Sicherheitsfenster_Angebot_FensterHAI_81c5576835.jpg

csm_Einbruchschutz_Sicherheitsfenster_Angebot_FensterHAI_81c5576835.jpg

872 ms

csm_fenster-dueren-terrassenfenster_b9901f99ba.jpg

csm_fenster-dueren-terrassenfenster_b9901f99ba.jpg

873 ms

smartchat-2.1.1.min.css

smartchat-2.1.1.min.css

210 ms

smartchat-2.1.1.min.js

smartchat-2.1.1.min.js

291 ms

692 ms

head-3dbbd66d6f80554fadd749e3ea02a0d9.merged.gz.css

head-3dbbd66d6f80554fadd749e3ea02a0d9.merged.gz.css

109 ms

Accessibility Review

fensterhai.de accessibility score

85

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-hidden="true"] elements contain focusable descendents

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

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

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

fensterhai.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

fensterhai.de SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Fensterhai.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 Fensterhai.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

fensterhai.de

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