Tools & Wizards About Us
holzjalousien.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

holzjalousien.com

HOLZJALOUSIEN, Onlineshop für Ihre Holzjalousie nach Maß. Holz Jalousien, Holz Jalousie, weiße Holzjalousien

Page Load Speed

1.5 sec in total

First Response

403 ms

Resources Loaded

977 ms

Page Rendered

146 ms

holzjalousien.com screenshot

About Website

Click here to check amazing Holzjalousien content. Otherwise, check out these important facts you probably never knew about holzjalousien.com

HOLZJALOUSIEN sowie die individuelle Holzjalousie im Onlineshop bestellen. Günstige und weiße Holzjalousien nach Maß. Individelle HOLZ JALOUSIEN.

Visit holzjalousien.com

Key Findings

We analyzed Holzjalousien.com page load time and found that the first response time was 403 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

holzjalousien.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

holzjalousien.com

403 ms

showcase.js

154 ms

style.css

79 ms

alujalousien+icon.gif

261 ms

lamellen+icon.gif

262 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Holzjalousien.com, 14% (5 requests) were made to Lamellen.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (403 ms) belongs to the original domain Holzjalousien.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.3 kB (52%)

Content Size

163.5 kB

After Optimization

79.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Holzjalousien.com main page is 163.5 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. 25% of websites need less resources to load. CSS take 81.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.5 kB

  • Original 21.2 kB
  • After minification 18.5 kB
  • After compression 5.7 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 2.7 kB, which is 13% 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 15.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 791 B

  • Original 43.7 kB
  • After minification 42.9 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. Holzjalousien images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 283 B

  • Original 17.6 kB
  • After minification 17.5 kB
  • After compression 17.3 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

-84%

Potential reduce by 67.8 kB

  • Original 81.0 kB
  • After minification 60.3 kB
  • After compression 13.2 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. Holzjalousien.com needs all CSS files to be minified and compressed as it can save up to 67.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Holzjalousien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

holzjalousien.com

holzjalousien.com

403 ms

showcase.js

showcase.js

154 ms

style.css

style.css

79 ms

alujalousien+icon.gif

alujalousien+icon.gif

261 ms

lamellen+icon.gif

lamellen+icon.gif

262 ms

plissee+icon.gif

plissee+icon.gif

266 ms

flaechenvorhang+icon.gif

flaechenvorhang+icon.gif

265 ms

holzjalousien+icon.gif

holzjalousien+icon.gif

266 ms

logo_solarmatic.gif

logo_solarmatic.gif

83 ms

lamellen_punkt.gif

lamellen_punkt.gif

154 ms

jan+lueder01.gif

jan+lueder01.gif

228 ms

selbstauskunft_lueder.gif

selbstauskunft_lueder.gif

154 ms

shop_award_2008

shop_award_2008

161 ms

logo_solarmatic_rechts.gif

logo_solarmatic_rechts.gif

163 ms

prospekt-horizontal-jalousien.jpg

prospekt-horizontal-jalousien.jpg

251 ms

holzjalousien+shop.gif

holzjalousien+shop.gif

232 ms

preisrechner.gif

preisrechner.gif

232 ms

bambus+jalousien.gif

bambus+jalousien.gif

241 ms

alu+jalousien+holzoptik.gif

alu+jalousien+holzoptik.gif

244 ms

alu+jalousien+deluxe.gif

alu+jalousien+deluxe.gif

303 ms

muster+kostenlos+shop.gif

muster+kostenlos+shop.gif

309 ms

zum_gaestebuch.jpg

zum_gaestebuch.jpg

308 ms

header.css

header.css

246 ms

nav_vertikal.css

nav_vertikal.css

251 ms

main.css

main.css

259 ms

shop.css

shop.css

304 ms

theme.css

theme.css

309 ms

style_all.css

style_all.css

311 ms

galerie.css

galerie.css

325 ms

ga.js

ga.js

22 ms

background.jpg

background.jpg

78 ms

umoo.gif

umoo.gif

82 ms

umo.gif

umo.gif

84 ms

01.jpg

01.jpg

77 ms

01.jpg

01.jpg

81 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

holzjalousien.com accessibility score

61

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

holzjalousien.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

holzjalousien.com SEO score

62

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Holzjalousien.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Holzjalousien.com 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

holzjalousien.com

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