Report Summary

  • 42

    Performance

    Renders faster than
    63% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

umgebungssensor.de.webstatsdomain.org

Umgebungssensor: AKCP | Überwachung kritischer Räume mit Umgebungssensor

Page Load Speed

3.8 sec in total

First Response

11 ms

Resources Loaded

2.8 sec

Page Rendered

1.1 sec

umgebungssensor.de.webstatsdomain.org screenshot

About Website

Visit umgebungssensor.de.webstatsdomain.org now to see the best up-to-date Umgebungssensor De Webstatsdomain content for India and also check out these interesting facts you probably never knew about umgebungssensor.de.webstatsdomain.org

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Key Findings

We analyzed Umgebungssensor.de.webstatsdomain.org page load time and found that the first response time was 11 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

umgebungssensor.de.webstatsdomain.org performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

umgebungssensor.de.webstatsdomain.org

11 ms

umgebungssensor.de

210 ms

jquery-1.10.2.min.js

15 ms

js.js

36 ms

domain.js

49 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Umgebungssensor.de.webstatsdomain.org, 46% (48 requests) were made to Webstatsdomain.org and 11% (12 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (837 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.8 kB (16%)

Content Size

400.8 kB

After Optimization

334.9 kB

In fact, the total size of Umgebungssensor.de.webstatsdomain.org main page is 400.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 282.7 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-14%

Potential reduce by 14.1 kB

  • Original 99.8 kB
  • After minification 85.6 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. Obviously, Umgebungssensor De Webstatsdomain needs image optimization as it can save up to 14.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 49.8 kB

  • Original 282.7 kB
  • After minification 282.7 kB
  • After compression 233.0 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 49.8 kB or 18% of the original size.

CSS Optimization

-10%

Potential reduce by 1.9 kB

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 16.3 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. Umgebungssensor.de.webstatsdomain.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (60%)

Requests Now

97

After Optimization

39

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umgebungssensor De Webstatsdomain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

umgebungssensor.de.webstatsdomain.org accessibility score

59

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-*] attributes do not match their roles

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

[id] attributes on active, focusable elements are not unique

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

umgebungssensor.de.webstatsdomain.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

umgebungssensor.de.webstatsdomain.org SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umgebungssensor.de.webstatsdomain.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Umgebungssensor.de.webstatsdomain.org main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of Umgebungssensor De Webstatsdomain. 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: