Tools & Wizards About Us
biotec-service.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

biotec-service.de

Home

Page Load Speed

1.7 sec in total

First Response

252 ms

Resources Loaded

1.3 sec

Page Rendered

207 ms

biotec-service.de screenshot

About Website

Welcome to biotec-service.de homepage info - get ready to check Biotec Service best content right away, or after learning these important things about biotec-service.de

Die Biotec-Gruppe ist ein Verbund von zertifizierten Fachbetrieben zur Verkehrsflächenreinigung. Maschinelle Ölbeseitigung gemäß Merkblatt DWA-M 715

Visit biotec-service.de

Key Findings

We analyzed Biotec-service.de page load time and found that the first response time was 252 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

biotec-service.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

biotec-service.de

252 ms

hinterkachel.jpg

111 ms

Startbild1_out.jpg

307 ms

starthintergrund.jpg

1007 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Biotec-service.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Biotec-service.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 kB (1%)

Content Size

523.0 kB

After Optimization

520.0 kB

  • HTML
  • Images

In fact, the total size of Biotec-service.de main page is 523.0 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. Only 5% of websites need less resources to load. Images take 520.8 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 1.1 kB

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.1 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 1.1 kB or 51% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 520.8 kB
  • After minification 518.9 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. Biotec Service images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biotec Service. According to our analytics all requests are already optimized.

Network Requests Diagram

biotec-service.de

biotec-service.de

252 ms

hinterkachel.jpg

hinterkachel.jpg

111 ms

Startbild1_out.jpg

Startbild1_out.jpg

307 ms

starthintergrund.jpg

starthintergrund.jpg

1007 ms

Accessibility Review

biotec-service.de accessibility score

63

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

biotec-service.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

SEO Factors

biotec-service.de SEO score

85

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biotec-service.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 Biotec-service.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

biotec-service.de

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