Tools & Wizards About Us
medical.23andme.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

medical.23andme.com

23andMe for Healthcare Professionals – Understanding Personal Genetics

Page Load Speed

1.2 sec in total

First Response

32 ms

Resources Loaded

837 ms

Page Rendered

349 ms

medical.23andme.com screenshot

About Website

Click here to check amazing Medical 23andMe content for United States. Otherwise, check out these important facts you probably never knew about medical.23andme.com

View 23andMe reports, understand how engaged patients are using 23andMe, experience 23andMe for yourself and contact our medical team.

Visit medical.23andme.com

Key Findings

We analyzed Medical.23andme.com page load time and found that the first response time was 32 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

medical.23andme.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.324

35/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

medical.23andme.com

32 ms

medical.23andme.com

339 ms

style.min.css

22 ms

js_composer.min.css

51 ms

basic.min.css

66 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 95% of them (89 requests) were addressed to the original Medical.23andme.com, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (339 ms) belongs to the original domain Medical.23andme.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.2 kB (21%)

Content Size

576.1 kB

After Optimization

453.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Medical.23andme.com main page is 576.1 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. 65% of websites need less resources to load. Javascripts take 244.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 81.6 kB

  • Original 102.6 kB
  • After minification 97.8 kB
  • After compression 21.0 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 81.6 kB or 80% of the original size.

Image Optimization

-30%

Potential reduce by 30.5 kB

  • Original 103.4 kB
  • After minification 72.9 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. Obviously, Medical 23andMe needs image optimization as it can save up to 30.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 244.0 kB
  • After minification 244.0 kB
  • After compression 242.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 8.4 kB

  • Original 126.1 kB
  • After minification 124.1 kB
  • After compression 117.7 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. Medical.23andme.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (71%)

Requests Now

89

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medical 23andMe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

medical.23andme.com

medical.23andme.com

32 ms

medical.23andme.com

medical.23andme.com

339 ms

style.min.css

style.min.css

22 ms

js_composer.min.css

js_composer.min.css

51 ms

basic.min.css

basic.min.css

66 ms

theme-ie11.min.css

theme-ie11.min.css

63 ms

theme.min.css

theme.min.css

67 ms

pum-site.min.css

pum-site.min.css

40 ms

css

css

63 ms

font-awesome.min.css

font-awesome.min.css

66 ms

main.css

main.css

68 ms

23andMe.css

23andMe.css

76 ms

tablesaw.css

tablesaw.css

72 ms

Medical.css

Medical.css

73 ms

font-helpers.css

font-helpers.css

82 ms

sweetalert.css

sweetalert.css

88 ms

magnific-popup.css

magnific-popup.css

89 ms

owl.carousel.min.css

owl.carousel.min.css

96 ms

ActOn-Form.css

ActOn-Form.css

103 ms

SplitSlider.css

SplitSlider.css

108 ms

Highlights.css

Highlights.css

112 ms

Vert-Cards.css

Vert-Cards.css

110 ms

ReadMore.css

ReadMore.css

113 ms

ReportExpand.css

ReportExpand.css

130 ms

tipped.css

tipped.css

130 ms

jquery.min.js

jquery.min.js

136 ms

jquery-migrate.min.js

jquery-migrate.min.js

135 ms

jquery.json.min.js

jquery.json.min.js

146 ms

gravityforms.min.js

gravityforms.min.js

145 ms

utils.min.js

utils.min.js

152 ms

js.cookie-2.2.0.min.js

js.cookie-2.2.0.min.js

147 ms

sweetalert.min.js

sweetalert.min.js

154 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

158 ms

owl.carousel.min.js

owl.carousel.min.js

160 ms

js_composer_front.min.js

js_composer_front.min.js

180 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

183 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

187 ms

wp-polyfill.min.js

wp-polyfill.min.js

181 ms

dom-ready.min.js

dom-ready.min.js

167 ms

hooks.min.js

hooks.min.js

153 ms

i18n.min.js

i18n.min.js

166 ms

a11y.min.js

a11y.min.js

146 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

148 ms

css2

css2

16 ms

vendor-theme.min.js

vendor-theme.min.js

143 ms

scripts-theme.min.js

scripts-theme.min.js

153 ms

core.min.js

core.min.js

146 ms

site.min.js

site.min.js

160 ms

jquery.validate.min.js

jquery.validate.min.js

158 ms

bootbox.min.js

bootbox.min.js

169 ms

bootstrap.min.js

bootstrap.min.js

169 ms

bootstrap-select.min.js

bootstrap-select.min.js

162 ms

main.js

main.js

208 ms

23andMe.js

23andMe.js

208 ms

underscore.min.js

underscore.min.js

202 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

199 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

196 ms

srcdoc-polyfill.min.js

srcdoc-polyfill.min.js

191 ms

tipped.js

tipped.js

193 ms

gtm.js

gtm.js

135 ms

23andMe.svg

23andMe.svg

129 ms

23andMe_genomic_health.png

23andMe_genomic_health.png

123 ms

caret.svg

caret.svg

169 ms

Customer_icon.svg

Customer_icon.svg

166 ms

share_and_compare.svg

share_and_compare.svg

167 ms

23andMe_icons-17-150x143.png

23andMe_icons-17-150x143.png

164 ms

Pill-1-150x134.png

Pill-1-150x134.png

168 ms

expand.232fc0b9ed2e.svg

expand.232fc0b9ed2e.svg

169 ms

ghr_2x.png

ghr_2x.png

170 ms

heart-health.svg

heart-health.svg

171 ms

assets-06.svg

assets-06.svg

169 ms

9Bt23C1KxNDXMspQ1lPyU89-1h6ONRlW45GE5g.woff

9Bt23C1KxNDXMspQ1lPyU89-1h6ONRlW45GE5g.woff

116 ms

9Bt73C1KxNDXMspQ1lPyU89-1h6ONRlW45G8WbcNcA.woff

9Bt73C1KxNDXMspQ1lPyU89-1h6ONRlW45G8WbcNcA.woff

128 ms

cs_2x.png

cs_2x.png

172 ms

ancestry_wheel_x2.png

ancestry_wheel_x2.png

168 ms

wellness_x2.png

wellness_x2.png

167 ms

traits_2x.png

traits_2x.png

184 ms

border-image.png

border-image.png

183 ms

23andMe_Logo.svg

23andMe_Logo.svg

167 ms

apple-store.png

apple-store.png

170 ms

google-play.png

google-play.png

168 ms

BackToTop.svg

BackToTop.svg

172 ms

us_flag.png

us_flag.png

190 ms

paypal-logo.png

paypal-logo.png

178 ms

cf-logo.png

cf-logo.png

165 ms

iso-logo.png

iso-logo.png

170 ms

facebook.svg

facebook.svg

166 ms

youtube.svg

youtube.svg

169 ms

instagram.svg

instagram.svg

155 ms

twitter.svg

twitter.svg

169 ms

linkedin.svg

linkedin.svg

110 ms

tiktok.svg

tiktok.svg

121 ms

23andMe_genomic_health_approved.svg

23andMe_genomic_health_approved.svg

136 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

139 ms

Accessibility Review

medical.23andme.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

medical.23andme.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

medical.23andme.com SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Medical.23andme.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Medical.23andme.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

medical.23andme.com

Open Graph data is detected on the main page of Medical 23andMe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: