Tools & Wizards About Us
onlinebmicalculator.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

onlinebmicalculator.com

Free Online BMI calculator - calculate your Body Mass Index (BMI) free

Page Load Speed

1.1 sec in total

First Response

163 ms

Resources Loaded

803 ms

Page Rendered

160 ms

onlinebmicalculator.com screenshot

About Website

Visit onlinebmicalculator.com now to see the best up-to-date Online BMI Calculator content for China and also check out these interesting facts you probably never knew about onlinebmicalculator.com

calculate your Body Mass Index (BMI) free. The body mass index (BMI), or Quetelet index, is used to estimate a healthy body weight based on a person's height.

Visit onlinebmicalculator.com

Key Findings

We analyzed Onlinebmicalculator.com page load time and found that the first response time was 163 ms and then it took 963 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

onlinebmicalculator.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

onlinebmicalculator.com

163 ms

www.onlinebmicalculator.com

251 ms

bk_all.png

184 ms

bmi-logo.png

448 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Onlinebmicalculator.com, 50% (2 requests) were made to Image.onlinebmicalculator.com. The less responsive or slowest element that took the longest time to load (448 ms) relates to the external source Image.onlinebmicalculator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 kB (28%)

Content Size

24.3 kB

After Optimization

17.5 kB

  • HTML
  • Images

In fact, the total size of Onlinebmicalculator.com main page is 24.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 14.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.7 kB

  • Original 9.5 kB
  • After minification 9.1 kB
  • After compression 2.8 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 6.7 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 62 B

  • Original 14.8 kB
  • After minification 14.7 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. Online BMI Calculator images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online BMI Calculator. According to our analytics all requests are already optimized.

Network Requests Diagram

onlinebmicalculator.com

onlinebmicalculator.com

163 ms

www.onlinebmicalculator.com

www.onlinebmicalculator.com

251 ms

bk_all.png

bk_all.png

184 ms

bmi-logo.png

bmi-logo.png

448 ms

Accessibility Review

onlinebmicalculator.com accessibility score

77

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

onlinebmicalculator.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

onlinebmicalculator.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlinebmicalculator.com 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 Onlinebmicalculator.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

onlinebmicalculator.com

Open Graph description is not detected on the main page of Online 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: