Social Profiles / Social Metadata / Brand Signals Suite: 90 checks

ID	Check	Passes when	Weight	Runs
6.21.01	Detect Organization/Person sameAs array	Present	Critical	Deterministic
6.21.02	Validate sameAs links point to real, existing social profiles	Valid	Critical	Deterministic
6.21.03	Validate each social platform appears only once	Clean	Heavy	Deterministic
6.21.04	Validate correct platform URLs (no redirects to homepage)	Exact	Heavy	Deterministic
6.21.05	Validate profile URLs use https (secure)	Secure	Heavy	Deterministic
6.21.06	Detect presence of major platforms (FB, IG, X, LinkedIn, YouTube)	Present	Heavy	Deterministic
6.21.07	Validate at least 3 major platforms active	Active	Heavy	Deterministic
6.21.08	Validate niche platforms included (TikTok, Pinterest, Reddit) if relevant	Relevant	Medium	Deterministic
6.21.09	Validate brand username consistency across platforms	Consistent	Medium	Deterministic
6.21.10	Validate profile URLs included in footer/contact	Present	Medium	Deterministic
6.21.11	Validate og:title exists and matches page title	High parity	Heavy	Deterministic
6.21.12	Validate og:description exists and matches meta description	High parity	Heavy	Deterministic
6.21.13	Validate og:image exists	Present	Heavy	Deterministic
6.21.14	Validate og:image resolution (min 1200×630)	Pass	Heavy	Deterministic
6.21.15	Validate og:type correct (website, article, product, etc.)	Accurate	Medium	Deterministic
6.21.16	Validate twitter:card meta tag present	Present	Heavy	Deterministic
6.21.17	Validate twitter:title and og:title parity	High parity	Heavy	Deterministic
6.21.18	Validate twitter:description present	Present	Heavy	Deterministic
6.21.19	Validate twitter:image present and loads correctly	OK	Medium	Deterministic
6.21.20	Validate no missing Twitter/X metadata fields	Clean	Medium	Deterministic
6.21.21	Validate logo consistency across site and social profiles	Consistent	Heavy	Deterministic
6.21.22	Validate color palette uniform across platforms	Consistent	Heavy	Deterministic
6.21.23	Validate favicon present and modern formats used (SVG, PNG)	Present	Heavy	Deterministic
6.21.24	Validate brand tagline consistent across platforms	Consistent	Medium	Deterministic
6.21.25	Validate bio/about text matches core brand positioning	High parity	Medium	Deterministic
6.21.26	Validate social profile pages indexable (not blocked)	Accessible	Medium	Deterministic
6.21.27	Validate social links crawlable (no JS obfuscation)	Crawlable	Medium	Deterministic
6.21.28	Validate organization schema references sameAs clearly	Accurate	Medium	Deterministic
6.21.29	Validate homepage includes social meta preview consistency	Clean	Medium	Deterministic
6.21.30	Compute partial social/brand score for Chunk 1	Complete	Medium	Deterministic
6.21.31	Validate profile completeness on each social platform	Complete	Heavy	Deterministic
6.21.32	Validate profile images consistent across all platforms	Consistent	Heavy	Deterministic
6.21.33	Validate cover/header images consistent with brand identity	Strong	Heavy	Deterministic
6.21.34	Validate username handles identical or near‑identical	High parity	Medium	Deterministic
6.21.35	Validate contact information consistency (email/phone)	Consistent	Medium	Deterministic
6.21.36	Validate last activity recency (no abandoned profiles)	Active	Heavy	Deterministic
6.21.37	Validate posting history not spammy	Clean	Heavy	Deterministic
6.21.38	Validate cross‑platform posting alignment	Consistent	Medium	Deterministic
6.21.39	Validate follower growth appears organic (no obvious fake spikes)	Clean	Medium	Deterministic
6.21.40	Validate profiles link back to website	Present	Medium	Deterministic
6.21.41	Validate Google Knowledge Graph entity alignment	Strong	Heavy	Deterministic
6.21.42	Validate sameAs URLs match known entities in public datasets	Accurate	Heavy	Deterministic
6.21.43	Validate Wikidata entry exists (if applicable)	Present	Medium	Deterministic
6.21.44	Validate Wikipedia presence (if applicable)	Present	Medium	Deterministic
6.21.45	Validate og:image loads fast and meets CDN-quality standards	Fast	Heavy	Deterministic
6.21.46	Validate og:image aspect ratio correct (1.91:1)	Accurate	Heavy	Deterministic
6.21.47	Validate OG URLs use canonical structure	Exact	Medium	Deterministic
6.21.48	Validate OG metadata consistent across languages	Parity	Medium	Deterministic
6.21.49	Validate social icons link to correct profiles	Accurate	Heavy	Deterministic
6.21.50	Validate icons loaded from optimized sources (SVG preferred)	Present	Heavy	Deterministic
6.21.51	Validate accessibility attributes on icons (aria-label)	Present	Medium	Deterministic
6.21.52	Validate icons properly visible on mobile & dark mode	Visible	Medium	Deterministic
6.21.53	Validate social profile verification badges (if applicable)	Present	Heavy	Deterministic
6.21.54	Validate business information (category, address) consistent	Consistent	Heavy	Deterministic
6.21.55	Validate LinkedIn organization data accurate	Accurate	Medium	Deterministic
6.21.56	Validate YouTube channel metadata consistent (About section)	Accurate	Medium	Deterministic
6.21.57	Validate social profiles pass OpenGraph/X Card validator tools	Pass	Medium	Deterministic
6.21.58	Validate no broken social links anywhere on site	Clean	Medium	Deterministic
6.21.59	Validate structured data properly references social metadata	Accurate	Medium	Deterministic
6.21.60	Compute partial score for Chunk 2	Complete	Medium	Deterministic
6.21.61	Validate brand description alignment across all social profiles	High parity	Heavy	Deterministic
6.21.62	Validate voice/tone consistency across platforms	Consistent	Heavy	Deterministic
6.21.63	Validate mission/vision statements aligned everywhere	Consistent	Medium	Deterministic
6.21.64	Validate social bios not outdated or mismatched	Clean	Medium	Deterministic
6.21.65	Validate all social profiles link back to website homepage	Present	Heavy	Deterministic
6.21.66	Validate brand username consistency (cross‑verification)	High parity	Heavy	Deterministic
6.21.67	Validate profile categories consistent (Business, Brand, Creator)	Accurate	Medium	Deterministic
6.21.68	Validate location/region fields consistent across platforms	Accurate	Medium	Deterministic
6.21.69	Validate OG graph completeness on all major pages	Complete	Heavy	Deterministic
6.21.70	Validate OG image uses same brand styling across site	Consistent	Heavy	Deterministic
6.21.71	Validate all pages have twitter:card metadata	Present	Heavy	Deterministic
6.21.72	Validate article-specific OG metadata consistent with blog schema	Accurate	Medium	Deterministic
6.21.73	Validate product‑level OG metadata consistent with Product schema	Accurate	Medium	Deterministic
6.21.74	Validate social links accessible (no JS-only rendering)	Crawlable	Heavy	Deterministic
6.21.75	Validate no broken social links across site	Clean	Heavy	Deterministic
6.21.76	Validate robots.txt does not block outbound social links	Safe	Medium	Deterministic
6.21.77	Validate social redirects minimal (no unnecessary tracking layers)	Clean	Medium	Deterministic
6.21.78	Validate multilingual social profiles (if applicable)	Present	Heavy	Deterministic
6.21.79	Validate separate social bios align to each locale	Accurate	Heavy	Deterministic
6.21.80	Validate correct link mapping for multilingual versions	Accurate	Medium	Deterministic
6.21.81	Validate brand appears consistently in external directories	Present	Heavy	Deterministic
6.21.82	Validate no major mismatches across external knowledge sources	Clean	Heavy	Deterministic
6.21.83	Validate structured data (Organization) includes sameAs for all platforms	Complete	Medium	Deterministic
6.21.84	Validate LocalBusiness schema (if used) matches social NAP	Accurate	Medium	Deterministic
6.21.85	Validate all social metadata passes OG/Twitter validators	Pass	Heavy	Deterministic
6.21.86	Validate brand identity uniform across the entire site	Consistent	Heavy	Deterministic
6.21.87	Validate no outdated or abandoned profiles linked	Clean	Medium	Deterministic
6.21.88	Validate brand’s presence reinforces E‑E‑A‑T signals	Strong	Medium	Deterministic
6.21.89	Validate brand shows stable digital footprint across platforms	Consistent	Medium	Deterministic
6.21.90	Compute full Social/Brand composite score for Section 6.21	>= 90%	Critical	Deterministic

6.21 Social Profiles / Social Metadata / Brand Signals Suite

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