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Big Boom Design
bigboomdesign.com·Dcohort grade·67.0 mean·1/1 sites scored·0/1 meet Web Standards·range 67–67·median 67·built 1 site
Categories
| Category | Grade | Score | Measurements |
|---|---|---|---|
| Security & Infrastructure | F | 53 | 12 |
| Modern Web | F | 53 | 3 |
| AI Readiness | D | 60 | 3 |
| Performance | D | 62 | 6 |
| Email & Communications | D | 64 | 11 |
| Privacy & Compliance | D | 64 | 7 |
| Brand Presence | C | 78 | 5 |
| Accessibility | B | 80 | 5 |
| Security | B | 85 | 10 |
| Trust & Reputation | A | 97 | 2 |
| SEO & Discoverability | A | 97 | 7 |
| Tech Fingerprint | A | 100 | 3 |
| Email health | — | — | 0 |
Common failure pattern
Factors that score below 50 on at least 75% of this vendor's attributed sites. Δ vs index = how much worse the cohort fails compared to the all-WQI baseline. Sorted by Δ desc.
| Factor | Category | Cohort % | Index % | Δ vs index |
|---|---|---|---|---|
| Skip-to-content link | Accessibility | 100.0% | 56.4% | +43.6% |
| HTTP/3 support | Modern Web | 100.0% | 75.4% | +24.6% |
| IPv6 support | Modern Web | 100.0% | 77.2% | +22.8% |
| Transactional email provider detected (from SPF includes) | Email & Communications | 100.0% | 80.6% | +19.4% |
| Lead magnet / signup incentive detected (free download, ebook, etc.) | Email & Communications | 100.0% | 81.5% | +18.5% |
| Email Service Provider (ESP) detected | Email & Communications | 100.0% | 92.9% | +7.1% |
| DNSSEC validation | Security & Infrastructure | 100.0% | 95.8% | +4.2% |
| CAA records | Security & Infrastructure | 100.0% | 96.2% | +3.8% |
| HSTS preload list inclusion | Security & Infrastructure | 100.0% | 96.6% | +3.4% |
| MTA-STS & TLS-RPT | Security & Infrastructure | 100.0% | 98.9% | +1.1% |
Attributed sites · 1
Detection: regex for every site · no theme credits
| Site | Score | Factors | Last scored |
|---|---|---|---|
| grandfather.com | 67 | 74 | 2026-09-20 |
Cohort = every site whose footer credits this vendor. Composite scores come from the same registry pass that powers per-site dossiers; sites shown without a score haven't been audited yet. Open the knowledge base (KB in the header) for how each factor is measured.