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Slack
join.slack.com·Dcohort grade·61.0 mean·2/2 sites scored·0/2 meet Web Standards·range 60–62·median 61·built 2 sites
Categories
| Category | Grade | Score | Measurements |
|---|---|---|---|
| Brand Presence | F | 44 | 14 |
| Privacy & Compliance | F | 54 | 9 |
| Performance | F | 56 | 12 |
| AI Readiness | D | 60 | 6 |
| Security & Infrastructure | D | 60 | 25 |
| SEO & Discoverability | C | 74 | 15 |
| Accessibility | C | 75 | 10 |
| Email & Communications | C | 79 | 23 |
| Security | B | 85 | 20 |
| Tech Fingerprint | A | 100 | 6 |
| Modern Web | A | 100 | 5 |
| Trust & Reputation | A | 100 | 3 |
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 |
|---|---|---|---|---|
| Breadcrumb schema | SEO & Discoverability | 100.0% | 42.5% | +57.5% |
| Skip-to-content link | Accessibility | 100.0% | 53.9% | +46.1% |
| JSON-LD richness score for LLMs | AI Readiness | 100.0% | 63.9% | +36.1% |
| Lazy loading on below-fold images | Performance | 100.0% | 64.0% | +36.0% |
| Security headers (HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy, X-Content-Type-Options) | Security & Infrastructure | 100.0% | 64.3% | +35.7% |
| Lead magnet / signup incentive detected (free download, ebook, etc.) | Email & Communications | 100.0% | 74.6% | +25.4% |
| CAA records | Security & Infrastructure | 100.0% | 95.5% | +4.5% |
| HSTS preload list inclusion | Security & Infrastructure | 100.0% | 95.8% | +4.2% |
| MTA-STS & TLS-RPT | Security & Infrastructure | 100.0% | 98.5% | +1.5% |
| Trustpilot presence + rating | Brand Presence | 100.0% | 99.6% | 0.4% |
Attributed sites · 2
no theme credits
| Site | Score | Factors | Last scored |
|---|---|---|---|
| nuand.com | 62 | 60 | 2026-05-15 |
| prestashop.fr | 60 | 66 | 2026-05-14 |
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.