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SGSiteGraph

bryanjohnson.com

Bryan Johnson

Last scanned Aug 24, 2026, 1:23 PM

92

Overall score

Excellent

Summary

A new era is here. This website uses Shopify hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Missing canonical link.

A new era is here. From atom to mind. Founder & CEO @KernelCo. Also founder @OSFund & @Braintree / @venmo.

United States
Hosted on Cloudflare

Top issues to fix

4 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 3 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

85

SEO

2 issue(s) found

100

Performance

996 ms

95

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

A new era is here. From atom to mind. Founder & CEO @KernelCo. Also founder @OSFund & @Braintree / @venmo.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Bryan Johnson
Description
A new era is here. From atom to mind. Founder & CEO @KernelCo. Also founder @OSFund & @Braintree / @venmo.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Bryan Johnson
og:description
A new era is here. From atom to mind. Founder & CEO @KernelCo. Also founder @OSFund & @Braintree / @venmo.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
Bryan Johnson
twitter:description
A new era is here. From atom to mind. Founder & CEO @KernelCo. Also founder @OSFund & @Braintree / @venmo.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.26.14.187
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.26.14.187
  • 104.26.15.187
  • 172.67.68.190
AAAA
  • 2606:4700:20::681a:fbb
  • 2606:4700:20::ac43:44be
  • 2606:4700:20::681a:ebb
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
bryanjohnson.com
Valid from
Jun 30, 2026
Valid to
Sep 28, 2026
Days until expiry
34
SAN domains
bryanjohnson.com, *.bryanjohnson.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 4

Links

2 internal · 8 external · 3 broken

Images

21 total · 0 missing alt

Scripts / Styles

24 scripts · 3 stylesheets

JS / CSS size

197 KB · 187 KB

Page size

17.7 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
84

SEO issues

  • Missing canonical link
  • No H1 heading found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://bryanjohnson.com
Final URL
https://www.bryanjohnson.com/
HTTP status
200
HTTP version
HTTP/2
Response time
996 ms
HTML size
17.7 KB
Redirect chain
https://bryanjohnson.com → https://www.bryanjohnson.com/

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Frequently asked questions

What technology does bryanjohnson.com use?
bryanjohnson.com is built with Shopify, jQuery, Google Analytics.
Is bryanjohnson.com secure (HTTPS)?
Yes. bryanjohnson.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 28, 2026.
Who hosts bryanjohnson.com?
bryanjohnson.com is hosted on Cloudflare, behind Cloudflare CDN.
What is bryanjohnson.com's SEO score?
bryanjohnson.com scored 85/100 for SEO in the latest analysis (great).
What is bryanjohnson.com's overall website score?
bryanjohnson.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.