Tools & Wizards About Us
allum.de screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

allum.de

Allum – Allergie, Umwelt und Kindergesundheit

Page Load Speed

3.4 sec in total

First Response

408 ms

Resources Loaded

2.9 sec

Page Rendered

121 ms

allum.de screenshot

About Website

Visit allum.de now to see the best up-to-date Allum content for Germany and also check out these interesting facts you probably never knew about allum.de

Willkommen bei Allum - Informationsportal Allergie, Umwelt und Kindergesundheit Allum informiert Eltern, Betroffene und Fachleute im Gesundheitswesen über Aller

Visit allum.de

Key Findings

We analyzed Allum.de page load time and found that the first response time was 408 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

allum.de performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

allum.de

408 ms

www.allum.de

860 ms

style.min.css

226 ms

nivo-lightbox.css

333 ms

default.css

332 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Allum.de and no external sources were called. The less responsive or slowest element that took the longest time to load (860 ms) belongs to the original domain Allum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.1 kB (14%)

Content Size

473.5 kB

After Optimization

406.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allum.de main page is 473.5 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. 30% of websites need less resources to load. Images take 288.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.3 kB

  • Original 69.3 kB
  • After minification 65.8 kB
  • After compression 14.0 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 55.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 288.7 kB
  • After minification 287.0 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. Allum images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 4.1 kB

  • Original 60.5 kB
  • After minification 60.5 kB
  • After compression 56.4 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

-11%

Potential reduce by 6.1 kB

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 49.0 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. Allum.de needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

allum.de

allum.de

408 ms

www.allum.de

www.allum.de

860 ms

style.min.css

style.min.css

226 ms

nivo-lightbox.css

nivo-lightbox.css

333 ms

default.css

default.css

332 ms

cookieblocker.min.css

cookieblocker.min.css

333 ms

style.css

style.css

447 ms

font-awesome.min.css

font-awesome.min.css

334 ms

popupaoc-public.css

popupaoc-public.css

337 ms

jquery.min.js

jquery.min.js

562 ms

jquery-migrate.min.js

jquery-migrate.min.js

443 ms

main-min.js

main-min.js

442 ms

nivo-lightbox.min.js

nivo-lightbox.min.js

444 ms

script.js

script.js

453 ms

jq-sticky-anything.min.js

jq-sticky-anything.min.js

554 ms

index.js

index.js

555 ms

popupaoc-public.js

popupaoc-public.js

452 ms

stickThis.js

stickThis.js

453 ms

complianz.min.js

complianz.min.js

456 ms

remove-gf.js

remove-gf.js

561 ms

logo-allum.png

logo-allum.png

114 ms

logo-gpa-250x69.png

logo-gpa-250x69.png

113 ms

start-stoffe-und-ausloeser.jpg

start-stoffe-und-ausloeser.jpg

330 ms

House_Dust_Mite.jpg

House_Dust_Mite.jpg

223 ms

Allergy_skin_testing.jpg

Allergy_skin_testing.jpg

221 ms

start-aktuelles-leitlinie-inhalativa.jpg

start-aktuelles-leitlinie-inhalativa.jpg

415 ms

pfeil-top.png

pfeil-top.png

222 ms

logo-gpa.png

logo-gpa.png

223 ms

print.css

print.css

112 ms

Accessibility Review

allum.de accessibility score

79

Accessibility Issues

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

Image elements do not have [alt] attributes

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

allum.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

allum.de SEO score

93

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 Allum.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 Allum.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

allum.de

Open Graph data is detected on the main page of Allum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: