prometheus.io

Prometheus - Monitoring system & time series database

Last scanned Jul 25, 2026, 2:25 PM · 2 views

92

Overall score

Excellent

Summary

An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.

United States

Hosted on Cloudflare

Top issues to fix

3 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

90

SEO

1 issue(s) found

100

Performance

139 ms

80

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.

An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.

Contact

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

Source: https://prometheus.io/support-training/

Meta tags

Title: Prometheus - Monitoring system & time series database
Description: An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.
Canonical: https://prometheus.io/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Next.js Google Analytics Cloudflare Analytics

Hosting & CDN

Hosting provider: Cloudflare
CDN provider: Cloudflare
IP address: 104.21.60.220
ASN: AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

Type	Value
A	104.21.60.220 172.67.201.240
AAAA	2606:4700:3035::6815:3cdc 2606:4700:3030::ac43:c9f0
MX	aspmx.l.google.com alt3.aspmx.l.google.com alt4.aspmx.l.google.com alt2.aspmx.l.google.com bq2ktxwtt2jn3bfqdxyun7k5xiocls2bzyovljf6x3phdcvxr56q.mx-verification.google.com alt1.aspmx.l.google.com
TXT	google-site-verification=pD7ffQ-fdaKAyzu2JGGbJ6s_vo4sbxFA-F7EbiAqai0
NS	damon.ns.cloudflare.com gene.ns.cloudflare.com
CAA	0 issue "letsencrypt.org" 0 issue "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issue "ssl.com" 0 issuewild "comodoca.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issuewild "ssl.com" 0 issue "pki.goog; cansignhttpexchanges=yes"
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Google Trust Services
Subject: prometheus.io
Valid from: Jun 3, 2026
Valid to: Sep 1, 2026
Days until expiry: 38
SAN domains: prometheus.io, *.prometheus.io

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

13 internal · 7 external · 0 broken

Images

5 total · 0 missing alt

Scripts / Styles

41 scripts · 4 stylesheets

JS / CSS size

103 KB · 5.0 KB

Page size

137 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 0
sitemap.xml: Found
URLs in sitemap: 242

SEO issues

No structured data (JSON-LD) found

Scan details

Requested URL: https://prometheus.io
Final URL: https://prometheus.io
HTTP status: 200
HTTP version: HTTP/2
Response time: 137 ms
HTML size: 137 KB
Redirect chain: https://prometheus.io

See something wrong on this report? Request a correction

Same technology stack

openrouter.ai

OpenRouter

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

eyby.com

EYBY Marketplace

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

savvytime.com

World Clock and Time Converter - Savvy Time

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

webcatalog.io

WebCatalog for Mac, Windows

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

getlatka.com

SaaS Company Database - Revenue, ARR & Growth Data from 90,500+ Companies | GetLatka

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

factorialhr.com

Factorial | All In One Business Management Software

nextjsgoogle-analyticscloudflare-analytics

Cloudflare· Cloudflare

Same hosting provider

atlan.com

Atlan - The Context Layer for AI

plausiblemeta-pixelgoogle-analytics

Cloudflare· Cloudflare

pharmerica.com

PharMerica - Long-Term Care Pharmacy Services

wordpresswoocommercejquery

Cloudflare· Cloudflare

ai-analytics.org

AI Analytics

nextjscloudflare-analytics

Cloudflare· Cloudflare

simplenet.ro

Simplenet oferă găzduire specializată WordPress din 2012

wordpresswoocommerce

Cloudflare· Cloudflare

complyadvantage.com

ComplyAdvantage | AI-driven fraud & AML risk detection

wordpressgoogle-analyticsjquery

Cloudflare· Cloudflare

arxivlens.com

ArxivLens - AI-Powered Academic Paper Search | arXiv...

cloudflare-analyticsjquerytailwindcss

Cloudflare· Cloudflare

Frequently asked questions

What technology does prometheus.io use?: prometheus.io is built with Next.js, Google Analytics, Cloudflare Analytics.
Is prometheus.io secure (HTTPS)?: Yes. prometheus.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 1, 2026.
Who hosts prometheus.io?: prometheus.io is hosted on Cloudflare, behind Cloudflare CDN.
What is prometheus.io's SEO score?: prometheus.io scored 90/100 for SEO in the latest analysis (excellent).
What is prometheus.io's overall website score?: prometheus.io has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.