Tools & Wizards About Us
betterhumans.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

betterhumans.com

Betterhumans | Biology of Aging and Age-Related Diseases Study

Page Load Speed

979 ms in total

First Response

61 ms

Resources Loaded

555 ms

Page Rendered

363 ms

betterhumans.com screenshot

About Website

Visit betterhumans.com now to see the best up-to-date Betterhumans content and also check out these interesting facts you probably never knew about betterhumans.com

Betterhumans is a non-profit scientific research organization that studies the biology of aging and age-related diseases.

Visit betterhumans.com

Key Findings

We analyzed Betterhumans.com page load time and found that the first response time was 61 ms and then it took 918 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

betterhumans.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.556

13/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

betterhumans.com

61 ms

www.betterhumans.org

143 ms

css

20 ms

extras.min.css

28 ms

bootstrap.min.css

61 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Betterhumans.com, 69% (25 requests) were made to Betterhumans.org and 25% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (307 ms) relates to the external source Betterhumans.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 671.7 kB (26%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Betterhumans.com main page is 2.6 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.1 kB

  • Original 36.2 kB
  • After minification 26.8 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 26% 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 30.1 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 555.8 kB

  • Original 2.2 MB
  • After minification 1.7 MB

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, Betterhumans needs image optimization as it can save up to 555.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 55.8 kB

  • Original 243.8 kB
  • After minification 243.8 kB
  • After compression 188.1 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 55.8 kB or 23% of the original size.

CSS Optimization

-29%

Potential reduce by 30.1 kB

  • Original 102.5 kB
  • After minification 102.5 kB
  • After compression 72.4 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. Betterhumans.com needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

24

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Betterhumans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

betterhumans.com

betterhumans.com

61 ms

www.betterhumans.org

www.betterhumans.org

143 ms

css

css

20 ms

extras.min.css

extras.min.css

28 ms

bootstrap.min.css

bootstrap.min.css

61 ms

theme.min.css

theme.min.css

92 ms

corporate.min.css

corporate.min.css

58 ms

betterhumans.jpg

betterhumans.jpg

68 ms

s09.jpg

s09.jpg

55 ms

s10.png

s10.png

307 ms

2022.jpg

2022.jpg

75 ms

s021.png

s021.png

304 ms

s08.png

s08.png

80 ms

theme.min.js

theme.min.js

144 ms

revolution.min.js

revolution.min.js

125 ms

research.png

research.png

107 ms

idea.png

idea.png

110 ms

time.png

time.png

121 ms

history-2.jpg

history-2.jpg

130 ms

mission.jpg

mission.jpg

304 ms

mission2.jpg

mission2.jpg

305 ms

mission3.jpg

mission3.jpg

302 ms

mission4.jpg

mission4.jpg

301 ms

research3.jpg

research3.jpg

201 ms

research.jpg

research.jpg

201 ms

research2.jpg

research2.jpg

202 ms

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18 ms

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19 ms

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20 ms

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19 ms

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31 ms

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31 ms

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32 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrQ.ttf

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

36 ms

WnzjHAw9aB_JD2VGQVR80We3LAi5iho-.ttf

WnzjHAw9aB_JD2VGQVR80We3LAi5iho-.ttf

31 ms

Accessibility Review

betterhumans.com accessibility score

71

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

betterhumans.com best practices score

58

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

betterhumans.com SEO score

82

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

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

    UTF-8

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

betterhumans.com

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