Tools & Wizards About Us
interseroh.de screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

interseroh.de

Interzero | Interzero - zero waste solutions

Page Load Speed

5.7 sec in total

First Response

755 ms

Resources Loaded

4.2 sec

Page Rendered

777 ms

interseroh.de screenshot

About Website

Click here to check amazing Interseroh content for Germany. Otherwise, check out these important facts you probably never knew about interseroh.de

Interzero ist einer der führenden Dienstleister rund um die Schließung von Produkt-, Material- und Logistikkreisläufen sowie Innovationsführer im Kunststoffrecycling mit der größten Sortierkapazität E...

Visit interseroh.de

Key Findings

We analyzed Interseroh.de page load time and found that the first response time was 755 ms and then it took 5 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

interseroh.de performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.interzero.de

755 ms

uc.js

22 ms

news-basic.css

192 ms

merged-34650a0e4c7e7b8c1ca8ec458e8f3fa0-0a3fb531b227e2f1deb3316c3a1d26ec.css

457 ms

jquery.min-14a08a619b34be4eff03b5b0aca5a315.js

517 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Interseroh.de, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Interzero.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.0 kB (16%)

Content Size

1.1 MB

After Optimization

964.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Interseroh.de main page is 1.1 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. 65% of websites need less resources to load. Images take 956.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 108.1 kB

  • Original 130.0 kB
  • After minification 100.9 kB
  • After compression 21.9 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 29.1 kB, which is 22% 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 108.1 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 60.6 kB

  • Original 956.8 kB
  • After minification 896.2 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. Interseroh images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 9.3 kB

  • Original 55.5 kB
  • After minification 55.5 kB
  • After compression 46.2 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 9.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 106 (87%)

Requests Now

122

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interseroh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 102 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.interzero.de

www.interzero.de

755 ms

uc.js

uc.js

22 ms

news-basic.css

news-basic.css

192 ms

merged-34650a0e4c7e7b8c1ca8ec458e8f3fa0-0a3fb531b227e2f1deb3316c3a1d26ec.css

merged-34650a0e4c7e7b8c1ca8ec458e8f3fa0-0a3fb531b227e2f1deb3316c3a1d26ec.css

457 ms

jquery.min-14a08a619b34be4eff03b5b0aca5a315.js

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517 ms

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316 ms

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528 ms

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interzero-werstoffhandel-350x370.jpg

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Accessibility Review

interseroh.de accessibility score

90

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

ARIA input fields do not have accessible names

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

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

interseroh.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

interseroh.de SEO score

92

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

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 Interseroh.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 Interseroh.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

interseroh.de

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