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SGSiteGraph

greynoise.io

GreyNoise | Real-Time Network Threat Intelligence

Last scanned Jul 26, 2026, 1:49 PM

90

Overall score

Excellent

Summary

The network edge is your blind spot. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.

United States
Hosted on Cloudflare

Top issues to fix

4 issues found

  • Missing X-Content-Type-Options header

    Security

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

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

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

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

80

SEO

3 issue(s) found

90

Performance

495 ms

95

Security

HTTPS & header checks

100

Accessibility

0 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.

The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.

Contact

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

Meta tags

Title
GreyNoise | Real-Time Network Threat Intelligence
Description
The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
GreyNoise | Real-Time Network Threat Intelligence
og:description
The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
GreyNoise | Real-Time Network Threat Intelligence
twitter:description
The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
198.202.211.1
ASN
AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)

DNS records

TypeValue
A
  • 198.202.211.1
AAAA
  • 2620:cb:2000::1
MX
TXT
NS
  • journey.ns.cloudflare.com
  • lamar.ns.cloudflare.com
CAA
CNAME
  • cdn.webflow.com
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.greynoise.io
Valid from
Jul 28, 2026
Valid to
Oct 26, 2026
Days until expiry
89
SAN domains
www.greynoise.io

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 7

Links

33 internal · 12 external · 0 broken

Images

190 total · 0 missing alt

Scripts / Styles

35 scripts · 1 stylesheets

JS / CSS size

999 KB · 514 KB

Page size

188 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
677

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Careers

View careers page
RoleLocationPosted
Field Marketing CoordinatorUnited States or RemoteJul 15, 2026
Regional Sales Manager - EnterpriseUnited States or RemoteJun 10, 2026

Scan details

Requested URL
https://greynoise.io
Final URL
https://www.greynoise.io/
HTTP status
200
HTTP version
HTTP/2
Response time
492 ms
HTML size
188 KB
Redirect chain
https://greynoise.io → https://www.greynoise.io/

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Frequently asked questions

What technology does greynoise.io use?
greynoise.io is built with jQuery, Google Analytics.
Is greynoise.io secure (HTTPS)?
Yes. greynoise.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 26, 2026.
Who hosts greynoise.io?
greynoise.io is hosted on Cloudflare, behind Cloudflare CDN.
What is greynoise.io's SEO score?
greynoise.io scored 80/100 for SEO in the latest analysis (great).
What is greynoise.io's overall website score?
greynoise.io has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Is greynoise.io hiring?
Yes. greynoise.io has 2 open roles listed on their careers page.