Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

experimentis-shop.de

experimentis® Shop: Der Shop für Physikspielzeug

Page Load Speed

5.2 sec in total

First Response

349 ms

Resources Loaded

4.7 sec

Page Rendered

147 ms

experimentis-shop.de screenshot

About Website

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

Physikspielzeug + wissenschaftliche Spielereien | Experimente + Experimentierkästen | Geschenke + Geschenkideen aus Physik, Mathematik, Astronomie + Informatik

Visit experimentis-shop.de

Key Findings

We analyzed Experimentis-shop.de page load time and found that the first response time was 349 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

experimentis-shop.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

experimentis-shop.de

349 ms

www.experimentis-shop.de

634 ms

1716374120_61728028a12fd934d81ead9ee738940f.css

33 ms

loader.js

197 ms

api.js

74 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 77% of them (54 requests) were addressed to the original Experimentis-shop.de, 11% (8 requests) were made to Bat.bing.com and 4% (3 requests) were made to L.ecn-ldr.de. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Experimentis-shop.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.5 kB (12%)

Content Size

3.6 MB

After Optimization

3.2 MB

In fact, the total size of Experimentis-shop.de main page is 3.6 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 338.1 kB

  • Original 372.8 kB
  • After minification 372.8 kB
  • After compression 34.7 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. 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 338.1 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 78.7 kB

  • Original 2.7 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. Experimentis Shop images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.7 kB

  • Original 444.6 kB
  • After minification 444.6 kB
  • After compression 440.9 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

-0%

Potential reduce by 0 B

  • Original 103.5 kB
  • After minification 103.5 kB
  • After compression 103.5 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. Experimentis-shop.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (18%)

Requests Now

60

After Optimization

49

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Experimentis Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

experimentis-shop.de accessibility score

66

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

button, link, and menuitem elements 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.

High

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

experimentis-shop.de best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

experimentis-shop.de SEO score

83

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

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 Experimentis-shop.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 Experimentis-shop.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

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