stacker.com
Scanned URL: https://stacker.com
38
π SEO Score
5 / 13 checks passed
18
π€ LLM Readiness
2 / 11 checks passed
55
β‘ Performance
6 / 11 checks passed
π Extracted Page Tags
Title Tag
Checking browser
Meta Description
None found
H1 Heading
None found
Canonical URL
None found
π SEO Audit
38/100β Title Tag
Length: 16 chars (Ideal: 30-60).
β Meta Description
No description found.
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
No images found.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β Internal Links
Found 0 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
18/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for 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
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
55/100Network Waterfall (Total: 246ms)
- DNS: 60ms
- Connect: 61ms
- TTFB: 246ms
- Download: 0ms
β
Time to First Byte (TTFB)
TTFB: 246ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 17.1KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β
Cache Policies
Cache-Control headers set.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
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.
π WHOIS
Registrar
GoDaddy.com, LLC
Registered
2000-12-13
Expires
2026-12-13
Last Updated
2025-12-14
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name Servers
asa.ns.cloudflare.com, rudy.ns.cloudflare.com
π DNS Records
| Type | Value |
|---|---|
| A | 151.101.2.137 |
| A | 151.101.66.137 |
| A | 151.101.130.137 |
| A | 151.101.194.137 |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| TXT | mandrill_verify.sBn2yDfftCWrwv9f2wLKKQ |
| TXT | v=spf1 include:_spf.google.com include:21923801.spf05.hubspotemail.net include:spf.mandrillapp.com ~all |
| TXT | facebook-domain-verification=99ngmzdijmqtv8a218tuzs15tpajgy |
| TXT | fastly-domain-delegation-g1sggeg9fk-09072021 |
| TXT | google-site-verification=2h0J1ArpkanPh_sNI49u8DKL2LeOq_y-CcU_IBTfUSs |
| TXT | google-site-verification=4v1O7YSlamOCwKEMguxa2o0XdPRxfoFWRRp8XDh16m8 |
| TXT | google-site-verification=k-DPU-BnLlJoMfSPulNfkrgyHk5RTzTOuYQ8fAO-66M |
| NS | asa.ns.cloudflare.com |
| NS | rudy.ns.cloudflare.com |