vitalsource.com
Scanned URL: https://vitalsource.com
85
π SEO Score
11 / 13 checks passed
82
π€ LLM Readiness
9 / 11 checks passed
91
β‘ Performance
10 / 11 checks passed
π Extracted Page Tags
Title Tag
eTextbooks | Rent or Buy Online Textbooks | VitalSource
Meta Description
Students can save up to 80% with eTextbooks from VitalSource, the leading provider of online textbooks and course materials.
H1 Heading
Save up to 80% with eTextbooks from VitalSource
Canonical URL
https://www.vitalsource.com
π SEO Audit
85/100β Title Tag
Length: 68 chars (Ideal: 30-60).
β
Meta Description
Length: 127 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 6 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
27 of 59 images missing alt.
β
Sitemap
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 44 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
82/100β
Structured Data (JSON-LD)
Found 3 JSON-LD blocks.
β
Schema Entities
Types: website, organization
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
β
Organisation Schema
Business entity defined.
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
Social/publisher profiles linked.
β‘ Performance
91/100Network Waterfall (Total: 689ms)
- DNS: 124ms
- Connect: 132ms
- TTFB: 541ms
- Download: 148ms
β
Time to First Byte (TTFB)
TTFB: 541ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 33.7KB (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
Resource hints found.
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
Analytics & Tracking
Google Tag Manager
Payment
PayPal
Infrastructure & CDN
Cloudflare
π WHOIS
Registrar
GoDaddy.com, LLC
Registered
1998-08-10
Expires
2026-06-11
Last Updated
2025-06-11
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name Servers
aida.ns.cloudflare.com, jonah.ns.cloudflare.com
π DNS Records
| Type | Value |
|---|---|
| A | 104.19.190.84 |
| A | 104.19.189.84 |
| MX | vitalsource-com.mail.protection.outlook.com |
| TXT | google-site-verification=yZ-kJatoo-6qop_nCghctNlbUDWhv8k1LKZQvuplips |
| TXT | klaviyo-site-verification=RrN2B6 |
| TXT | klaviyo-site-verification=YwZrXt |
| TXT | openai-domain-verification=dv-3ecR37S1SIOK6mjEgt9y2WKt |
| TXT | v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mktomail.com include:rp.oracleemaildelivery.com exists:%{i}._spf.mta.salesforce.com include:spf.mandrillapp.com include:mail.zendesk.com include:_spf.sendergen.com ~all |
| TXT | 1password-site-verification=RRERYUR7OVARXKGGZCMRSSZJP4 |
| TXT | MS=ms39645889 |
| TXT | TAILSCALE-f1gedyfA1knhE18OUcPT |
| TXT | anthropic-domain-verification-wadrsn=mJxW8Ib9Jv0nu9QVBbn7It7dQ |
| TXT | apple-domain-verification=mCIZRftXRlvbbgNf |
| TXT | b078a8887638430a85b4a64b02fa269b.vitalsource.com |
| TXT | cursor-domain-verification-tn4rgs=GZ79G2oE2pNUGB8Rp3aTCry2y |
| TXT | facebook-domain-verification=1lgt7rmfll6da198anxuylzzp2l04j |
| TXT | google-site-verification=BIMJg_Pk3BKY5n4M3BYh--LJ5s61RYZ22UZG1JIN_J0 |
| TXT | google-site-verification=BSgIQG67SCvBmkB8oyqPsje9DA_ZX0AE-AZk958_G_s |
| TXT | google-site-verification=CaKq1GauqV6CaYjnf7FM5Gl3avbxLKJthA7ZyctMkTc |
| TXT | google-site-verification=Ts9HPtoD1UCqBL6KzcH96bABxjkctm1J6XixIJpQs2I |
| NS | jonah.ns.cloudflare.com |
| NS | aida.ns.cloudflare.com |