Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

de.smartbmicalculator.com

BMI berechnen, nach Alter und Geschlecht richtig bewertet

Page Load Speed

2.7 sec in total

First Response

338 ms

Resources Loaded

2.2 sec

Page Rendered

165 ms

de.smartbmicalculator.com screenshot

About Website

Click here to check amazing De Smart BMI Calculator content for United States. Otherwise, check out these important facts you probably never knew about de.smartbmicalculator.com

Mit Ihrem Alter ändert sich die Bewertung Ihres Body Mass Index erheblich. Holen Sie sich den ausführlichen Bericht mit Ihrer farbigen Risikografik.

Visit de.smartbmicalculator.com

Key Findings

We analyzed De.smartbmicalculator.com page load time and found that the first response time was 338 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

de.smartbmicalculator.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value25,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.3 s

0/100

10%

Network Requests Diagram

de.smartbmicalculator.com

338 ms

style.css

326 ms

style_mozilla.css

325 ms

adsbygoogle.js

11 ms

analytics.js

70 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original De.smartbmicalculator.com, 26% (8 requests) were made to Apis.google.com and 26% (8 requests) were made to Smartbmicalculator.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Smartbmicalculator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.8 kB (34%)

Content Size

164.6 kB

After Optimization

108.8 kB

In fact, the total size of De.smartbmicalculator.com main page is 164.6 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. 55% of websites need less resources to load. Javascripts take 125.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 14.8 kB

  • Original 21.7 kB
  • After minification 21.7 kB
  • After compression 6.9 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. 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 14.8 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 392 B

  • Original 13.7 kB
  • After minification 13.3 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. De Smart BMI Calculator images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 38.1 kB

  • Original 125.7 kB
  • After minification 125.6 kB
  • After compression 87.6 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 38.1 kB or 30% of the original size.

CSS Optimization

-70%

Potential reduce by 2.5 kB

  • Original 3.6 kB
  • After minification 3.0 kB
  • After compression 1.1 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. De.smartbmicalculator.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Smart BMI Calculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

de.smartbmicalculator.com accessibility score

74

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.

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

Form elements do not have associated labels

Best Practices

de.smartbmicalculator.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

de.smartbmicalculator.com 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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De.smartbmicalculator.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 De.smartbmicalculator.com 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 description is not detected on the main page of De Smart BMI Calculator. 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: