Tools & Wizards About Us
alu-news.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

alu-news.de

alu-news.de - Fachzeitung für Aluminium und NE-Metalle

Page Load Speed

5.5 sec in total

First Response

330 ms

Resources Loaded

2.5 sec

Page Rendered

2.6 sec

alu-news.de screenshot

About Website

Visit alu-news.de now to see the best up-to-date Alu News content and also check out these interesting facts you probably never knew about alu-news.de

Nachrichten für die Aluminiumindustrie. Berichte über Fertigung und Verarbeitung von NE-Metallen. Produkt- und Firmendatenbank.

Visit alu-news.de

Key Findings

We analyzed Alu-news.de page load time and found that the first response time was 330 ms and then it took 5.2 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

alu-news.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

alu-news.de

330 ms

www.alu-news.de

574 ms

style.css

99 ms

bootstrap.css

200 ms

fonts.css

294 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Alu-news.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Alu-news.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.7 kB (5%)

Content Size

9.6 MB

After Optimization

9.2 MB

  • HTML
  • Images

In fact, the total size of Alu-news.de main page is 9.6 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 9.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 65.7 kB

  • Original 77.7 kB
  • After minification 65.8 kB
  • After compression 12.0 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. This page needs HTML code to be minified as it can gain 11.9 kB, which is 15% 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 65.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 381.0 kB

  • Original 9.6 MB
  • After minification 9.2 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. Alu News images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alu News. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alu-news.de

alu-news.de

330 ms

www.alu-news.de

www.alu-news.de

574 ms

style.css

style.css

99 ms

bootstrap.css

bootstrap.css

200 ms

fonts.css

fonts.css

294 ms

style-blue.css

style-blue.css

298 ms

all.css

all.css

292 ms

news-basic.css

news-basic.css

292 ms

main.js

main.js

492 ms

Postscribe.js

Postscribe.js

305 ms

SfBanners.js

SfBanners.js

387 ms

ConsentController.js

ConsentController.js

387 ms

klaro.js

klaro.js

593 ms

logo-metall-markt.png

logo-metall-markt.png

192 ms

logo-alu-news.png

logo-alu-news.png

193 ms

titelak4-24.JPG

titelak4-24.JPG

293 ms

50_slide.jpg

50_slide.jpg

388 ms

csm_Bild1_ac61febb37.jpg

csm_Bild1_ac61febb37.jpg

193 ms

11857_logo_web.jpg

11857_logo_web.jpg

387 ms

11854_logo_web.PNG

11854_logo_web.PNG

288 ms

11853_logo_web.PNG

11853_logo_web.PNG

290 ms

11852_logo_web.PNG

11852_logo_web.PNG

291 ms

11851_logo_web.PNG

11851_logo_web.PNG

384 ms

11850_logo_web.PNG

11850_logo_web.PNG

387 ms

11849_logo_web.PNG

11849_logo_web.PNG

388 ms

11847_logo_web.PNG

11847_logo_web.PNG

389 ms

11845_logo_web.jpg

11845_logo_web.jpg

577 ms

11842_logo_web.jpg

11842_logo_web.jpg

1067 ms

csm_Michael_Zint_CEO_apt_Group_276aee96e0.jpg

csm_Michael_Zint_CEO_apt_Group_276aee96e0.jpg

492 ms

csm_STEINERT_XSS_T_EVO_5_0_SCANMETALS_4a7c64bcbb.jpg

csm_STEINERT_XSS_T_EVO_5_0_SCANMETALS_4a7c64bcbb.jpg

491 ms

csm_240708_Pressemitteilung_Trimet_92084941b4.jpg

csm_240708_Pressemitteilung_Trimet_92084941b4.jpg

588 ms

csm_REA_JET_HR_-_Pressem_ilung_Aluminium_946a633e60.jpg

csm_REA_JET_HR_-_Pressem_ilung_Aluminium_946a633e60.jpg

587 ms

csm_hydro-hoyanger-hydrogen_fc77b7d9ab.jpg

csm_hydro-hoyanger-hydrogen_fc77b7d9ab.jpg

593 ms

csm_apt_Schwarzeloxal_DE_a75adb0ed3.jpg

csm_apt_Schwarzeloxal_DE_a75adb0ed3.jpg

590 ms

csm_Frank_Lange_b66825f991.jpeg

csm_Frank_Lange_b66825f991.jpeg

673 ms

csm_2024_Kay_Schulte_5a469984e1.jpg

csm_2024_Kay_Schulte_5a469984e1.jpg

687 ms

fa-solid-900.woff

fa-solid-900.woff

671 ms

fa-regular-400.woff

fa-regular-400.woff

572 ms

icon-pen.svg

icon-pen.svg

582 ms

icon-close.svg

icon-close.svg

654 ms

icon-check-dark.svg

icon-check-dark.svg

669 ms

Accessibility Review

alu-news.de accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

alu-news.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

High

Page has valid source maps

SEO Factors

alu-news.de SEO score

92

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

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

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 Alu-news.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 Alu-news.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

alu-news.de

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