opensearch.org
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Hosting Provider
pantheon.ioIP Address
23.185.0.1
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 San Francisco, United States
ASN
AS54113
Organization
Pantheon
Server
Nginx
CDN
Fastly
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
22 Technologies Detected
Plugins
8Analytics
3Libraries
2UI Components
1Other
1CSS Frameworks
1Icon Libraries
1Fonts
1Tag Managers
1Marketing
1Advertising
1Web Servers
1SEO Analysis
Home - OpenSearch
OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.
Recommended: 50-60 chars (~111px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (42/60) — critical for accessibility and SEO
7 issues found
Upgrade to view detailsCrawlability
Type: index
22 URLs
22 sub-sitemaps
4 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 JSON-LDCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
73d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
10.04.2026
Valid Until
09.07.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
8C:9A:4E:27:EA:9F:4E:92:79:06:2E:42:3A:D3:A0:2E:7D:79:4C:4E...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Forward Email
Score
95
DMARC Policy
None (Monitor Only)
MX Records (2)
Domain Information
opensearch.org
Created
15.05.2003
Expires
15.05.2026
Last Updated
24.11.2025
Registrar
Key-Systems GmbH
Privacy & Compliance
Cookiebot
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0- •Mobile compatibility recommendation preview...
Typography & Readability
Open Sans
15px · LH 1.60
4.27x ratio
2.94:1 min contrast
2 fonts · 7 req
Heading Font
Open Sans
Body Font
Open Sans
Contrast Ratio
2.94:1
6 issuesReading Comfort
~38 CPL
Narrow lines⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 26/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 6 elements below WCAG AA threshold (min 2.9:1).
⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.
✅ Strong hierarchy: Headlines are 4.3x larger than body text.
Color Palette
5 unique colorsBusiness & Marketing Stack
9 Tools Detected
Behavior Analytics
User behavior and product analytics
Advertising
Ad platforms and retargeting pixels
4
Categories
9
Total Tools
1
Enterprise
6
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
OpenSearch
OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite.
Social Profiles
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Historical Analysis & Change Tracking