Access alukoenigstahl.at. Steel Building Systems & Technology - Schüco & Jansen

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.6 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

alukoenigstahl.at

335 ms

de

870 ms

gtm.js

74 ms

jquery-1.8.3.min.js

345 ms

initstrings.js

465 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 94% of them (64 requests) were addressed to the original Alukoenigstahl.at, 4% (3 requests) were made to Use.fontawesome.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Alukoenigstahl.at.

Content Size

4.3 MB

After Optimization

3.6 MB

In fact, the total size of Alukoenigstahl.at main page is 4.3 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. 60% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 82.0 kB

Original 104.9 kB
After minification 97.5 kB
After compression 23.0 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 82.0 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 91.2 kB

Original 2.8 MB
After minification 2.7 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. Alukoenigstahl images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 527.5 kB

Original 1.3 MB
After minification 1.3 MB
After compression 770.1 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 527.5 kB or 41% of the original size.

CSS Optimization

-20%

Potential reduce by 23.1 kB

Original 116.6 kB
After minification 116.6 kB
After compression 93.5 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. Alukoenigstahl.at needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alukoenigstahl. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Image elements do not have [alt] attributes

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alukoenigstahl.at can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Alukoenigstahl.at 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

alukoenigstahl.at

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Steel Building Systems & Technology - Schüco & Jansen | AKS

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

alukoenigstahl.at

de

gtm.js

jquery-1.8.3.min.js

initstrings.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

alukoenigstahl.at

de

gtm.js

jquery-1.8.3.min.js

initstrings.js

init.js

respond.min.js

html5shiv.min.js

aks.min.js

jquery.flexslider-min.js

theming.js

ScriptResource.axd

blank.js

ScriptResource.axd

sp.res.js

sp.runtime.js

sp.js

sp.init.js

sp.ui.dialog.js

sp.taxonomy.js

corev15.css

aks.min.css

ct-custom-de.css

ct-ultimate-gdpr.js

ct-ultimate-gdpr-init.js

custom-js.js

WebResource.axd

spcommon.png

ALT_logo.png

ALT_logo.png

facebook_1.png

instagram_1.png

youtube_1.png

linkedin_1.png

Austria.png

Showroom%20Banner_1800x600px.jpg

AKS-Carbon-Control-banner-1900x420-1-correction.jpg

jansen-slider-viss-fire-roof-ei30-1800x600-2.jpg

Ikea%20Westbahnhof%20Slidershow.jpg

Louvre-Abu-Dhabi.jpg

AKS-slider-2-a.jpg

Slider-Schiebesystem-1.jpg

AKS%20TechDoc%20400x300.jpg