45
/ 100
F
Poor
Overall Domain Score
SEO 31 · LLM 36 · Perf 73
31
π SEO Score
4 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
atomicarchive.com: Exploring the History, Science, and Consequences of the Atomic Bomb
Meta Description
The Atomic Archive explores the complex history surrounding the invention of the atomic bomb. Follow a timeline that takes you down the path of our nuclear past to the present. Read biographies of A-bomb father Robert Oppenheimer and Enrico Fermi's dispassionate account of the Trinity Test. Examine maps of the damage to Hiroshima and Nagasaki, and summaries of arms-control treaties. You'll also find an excellent gallery of photographs and historical footage.
H1 Heading
None found
Canonical URL
None found
π SEO Audit
31/100β Title Tag
Length: 86 chars (Ideal: 30-60).
β Meta Description
Length: 462 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
9 of 9 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 39 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
73/100Network Waterfall (Total: 339ms)
- DNS: 253ms
- Connect: 267ms
- TTFB: 339ms
- Download: 0ms
β
Time to First Byte (TTFB)
TTFB: 339ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 4.8KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β
Native Lazy Loading
Images use loading='lazy'.
β
Minified Assets
Minified .js/.css referenced.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
E-Commerce
Magento
JavaScript
jQuery
Infrastructure & CDN
Apache
π WHOIS
Registrar
DreamHost, LLC
Registered
1998-06-10T04:00:00Z
Expires
2027-06-09T04:00:00Z
Last Updated
2025-07-09T13:36:09Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
NS1.DREAMHOST.COM, NS2.DREAMHOST.COM, NS3.DREAMHOST.COM
π DNS Records
| Type | Value |
|---|---|
| A | 173.236.245.236 |
| MX | mx1.mailchannels.net |
| MX | mx2.mailchannels.net |
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all |
| NS | ns2.dreamhost.com |
| NS | ns3.dreamhost.com |
| NS | ns1.dreamhost.com |