81
/ 100
A
Great
Overall Domain Score
SEO 85 · LLM 73 · Perf 82
85
π SEO Score
11 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
82
β‘ Performance
9 / 11 checks passed
π Extracted Page Tags
Title Tag
Buy Postage Online, Print USPS Stamps and Shipping Labels - Stamps.com
Meta Description
Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes.
H1 Heading
Mail and ship, when you want, how you want
Canonical URL
https://www.stamps.com/
π SEO Audit
85/100β Title Tag
Length: 70 chars (Ideal: 30-60).
β
Meta Description
Length: 112 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 10 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
34 of 156 images missing alt.
β
Sitemap
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 266 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: webpage, imageobject, breadcrumblist, website, organization, softwareapplication
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
Business entity defined.
β
Breadcrumb Schema
Site architecture is machine-readable.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en-US'.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
82/100Network Waterfall (Total: 338ms)
- DNS: 125ms
- Connect: 133ms
- TTFB: 231ms
- Download: 107ms
β
Time to First Byte (TTFB)
TTFB: 231ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 44.5KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
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
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
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Cloudflare
π WHOIS
Registrar
GoDaddy Corporate Domains, LLC
Registered
1994-10-05
Expires
2026-10-04
Last Updated
2025-09-03
Status
client transfer prohibited
Name Servers
ns-1029.awsdns-00.org, ns-110.awsdns-13.com, ns-1798.awsdns-32.co.uk, ns-704.awsdns-24.net
π DNS Records
| Type | Value |
|---|---|
| A | 141.193.213.20 |
| A | 141.193.213.21 |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| TXT | globalsign-domain-verification=1E3AC4274E35691E4699E25EB0A6C3FC |
| TXT | globalsign-domain-verification=4C900CF4B45C3B9FD58D1CF7E3CB421D |
| TXT | globalsign-domain-verification=5CDA5828CBE509CECF4948BD17B0B420 |
| TXT | globalsign-domain-verification=998C60718DED649E243B4B42FC6830F3 |
| TXT | google-gws-recovery-domain-verification=38482034 |
| TXT | google-site-verification=XAXbM-njZtZPrcV5_7HGP21lE1edaD5-qh_fZTnwSNA |
| TXT | google-site-verification=dhPp6UnP2dIPDLRSDlZa-qybAPGEZMPEk4qqqPo-K_o |
| TXT | klaviyo-site-verification=W78HxA |
| TXT | mReBVE34RZLnQC6txWDhn/WIqxxu2kHyknvpyOo27PDTUDt6UzzxkKUTyqm9M8/qAX18j3P0NP+mKZoagFOdlQ== |
| TXT | shopify-verification-code=snaBkm834At7kx0hcVtoItUKN7IFuy |
| TXT | slack-domain-verification=YVnqaPJm8NxjVHdScKUGOK21aU19qenLDJc5KtMy |
| TXT | status-page-domain-verification=my92lhmfgdj0 |
| TXT | twilio-domain-verification=eda3fd8f532b41b929bdbfb4ca397ddc |
| TXT | v=spf1 include:_u.stamps.com._spf.smart.ondmarc.com ~all |
| TXT | wpe-verification=sdcmainprod |
| TXT | 6dc126d9e74d48f637abafa503ca1d0c.stamps.com |
| TXT | MS=ms18795853 |
| TXT | atlassian-domain-verification=N4daQeejLnn1mqQPTgcxaBIHtEdVfr321zxsBjkY/Gq0y0v1W6v2nkNwCoUmVVOX |
| TXT | docusign=c5e9ee1b-740d-43dc-b47c-78242880aa95 |
| NS | ns-1029.awsdns-00.org |
| NS | ns-110.awsdns-13.com |
| NS | ns-1798.awsdns-32.co.uk |
| NS | ns-704.awsdns-24.net |