Tools & Wizards About Us
jalousie-welt.de screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jalousie-welt.de

JALOUSIE-WELT.DE - Markisen - Rollläden - Raffstoren

Page Load Speed

3.8 sec in total

First Response

321 ms

Resources Loaded

2.8 sec

Page Rendered

695 ms

jalousie-welt.de screenshot

About Website

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

Vertrieb, Montage & Reparatur von: Markisen, Rollläden, Raffstoren, Insektenschutz, Lamellenvorhängen, Fenster & Türen, Sonnenschutz aus Hamburg.

Visit jalousie-welt.de

Key Findings

We analyzed Jalousie-welt.de page load time and found that the first response time was 321 ms and then it took 3.5 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

jalousie-welt.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.427

22/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

jalousie-welt.de

321 ms

jalousie-welt.de

537 ms

gtm.js

89 ms

cookies.min.js

580 ms

bootstrap.min.css

700 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 89% of them (64 requests) were addressed to the original Jalousie-welt.de, 3% (2 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Jalousie-welt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (3%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jalousie-welt.de main page is 2.8 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. 40% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 69.5 kB

  • Original 88.0 kB
  • After minification 83.5 kB
  • After compression 18.5 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 69.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 19.4 kB

  • Original 2.6 MB
  • After minification 2.6 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. JALOUSIE WELT images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 53.6 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

-6%

Potential reduce by 1.6 kB

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 26.6 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. Jalousie-welt.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (24%)

Requests Now

68

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JALOUSIE WELT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jalousie-welt.de

jalousie-welt.de

321 ms

jalousie-welt.de

jalousie-welt.de

537 ms

gtm.js

gtm.js

89 ms

cookies.min.js

cookies.min.js

580 ms

bootstrap.min.css

bootstrap.min.css

700 ms

jquery.min.js

jquery.min.js

706 ms

bootstrap.min.js

bootstrap.min.js

611 ms

font-awesome.min.css

font-awesome.min.css

40 ms

themes.css

themes.css

611 ms

themes.js

themes.js

609 ms

widget.js

widget.js

480 ms

logo.gif

logo.gif

190 ms

home.png

home.png

101 ms

icon-markisen.png

icon-markisen.png

104 ms

icon-insektenschutz.png

icon-insektenschutz.png

104 ms

icon-rollladen.png

icon-rollladen.png

101 ms

icon-aluminium-jalousie.png

icon-aluminium-jalousie.png

102 ms

icon-holzjalousie.png

icon-holzjalousie.png

195 ms

icon-plissee.png

icon-plissee.png

196 ms

icon-lamellenvorhang.png

icon-lamellenvorhang.png

195 ms

icon-rollo.png

icon-rollo.png

198 ms

icon-vorhaenge.png

icon-vorhaenge.png

197 ms

icon-ueberdachung.png

icon-ueberdachung.png

286 ms

icon-aussenjalousie.png

icon-aussenjalousie.png

291 ms

icon-tueren-fenster.png

icon-tueren-fenster.png

290 ms

icon-fassadendaemmung.png

icon-fassadendaemmung.png

293 ms

rabattbanner_markise.jpg

rabattbanner_markise.jpg

484 ms

rabattbanner_rollladen.jpg

rabattbanner_rollladen.jpg

578 ms

rabattbanner_aussenjalousie.jpg

rabattbanner_aussenjalousie.jpg

578 ms

rabattbanner_insektenschutz.jpg

rabattbanner_insektenschutz.jpg

670 ms

rabattbanner_holzjalousie.jpg

rabattbanner_holzjalousie.jpg

583 ms

rabattbanner_lamellenvorhang.jpg

rabattbanner_lamellenvorhang.jpg

487 ms

rabattbanner_plissee.jpg

rabattbanner_plissee.jpg

676 ms

rabattbanner_rollo.jpg

rabattbanner_rollo.jpg

596 ms

rabattbanner_flaechenvorhang.jpg

rabattbanner_flaechenvorhang.jpg

678 ms

rabattbanner_pergola.jpg

rabattbanner_pergola.jpg

770 ms

rabattbanner_alujalousie.jpg

rabattbanner_alujalousie.jpg

773 ms

banner_terrassen.jpg

banner_terrassen.jpg

702 ms

banner_fenster.jpg

banner_fenster.jpg

775 ms

banner_service.jpg

banner_service.jpg

780 ms

Markise_DeLuxe.jpg

Markise_DeLuxe.jpg

776 ms

insektenschutz_schiebetuer_teaser.jpg

insektenschutz_schiebetuer_teaser.jpg

799 ms

rollladen.jpg

rollladen.jpg

868 ms

aluminium-jalousie.jpg

aluminium-jalousie.jpg

870 ms

holzjalousie.jpg

holzjalousie.jpg

874 ms

plissee.jpg

plissee.jpg

873 ms

sdk.js

sdk.js

31 ms

au.svg

au.svg

426 ms

lamellenvorhang.jpg

lamellenvorhang.jpg

820 ms

rating-4_5-cent-m.png

rating-4_5-cent-m.png

404 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

32 ms

sdk.js

sdk.js

6 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

800 ms

Flaechenvorhang.jpg

Flaechenvorhang.jpg

870 ms

rollo.jpg

rollo.jpg

868 ms

Terrassenueberdachung.jpg

Terrassenueberdachung.jpg

873 ms

Au%C3%9Fenjalousie%20Z-90.jpg

Au%C3%9Fenjalousie%20Z-90.jpg

862 ms

Daemmplatten.jpg

Daemmplatten.jpg

789 ms

Fenster_und_Tueren.jpg

Fenster_und_Tueren.jpg

802 ms

Fensterfolie-matt.jpg

Fensterfolie-matt.jpg

873 ms

Montage-Reparatur-Servicewagen.jpg

Montage-Reparatur-Servicewagen.jpg

874 ms

Zubehoer_und%20Ersatzteile.jpg

Zubehoer_und%20Ersatzteile.jpg

875 ms

Wohnideen.jpg

Wohnideen.jpg

875 ms

Referenzen%20-%20TTZ%20Borusia%20D%C3%BCsseldorf.jpg

Referenzen%20-%20TTZ%20Borusia%20D%C3%BCsseldorf.jpg

790 ms

wohnideen.jpg

wohnideen.jpg

805 ms

Sonnensegel%20-%20Fotolia_39296174_S.jpg

Sonnensegel%20-%20Fotolia_39296174_S.jpg

875 ms

fam.jpg

fam.jpg

875 ms

gPlay.png

gPlay.png

686 ms

appStore.svg

appStore.svg

683 ms

social.png

social.png

596 ms

zahlarten.png

zahlarten.png

633 ms

versand.png

versand.png

680 ms

Accessibility Review

jalousie-welt.de accessibility score

79

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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.

Best Practices

jalousie-welt.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jalousie-welt.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 Jalousie-welt.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 Jalousie-welt.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

jalousie-welt.de

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