Layer 1 · gdr-1167e8ae
californiaavenueoptometry.com
Latin dominant · high lexical diversity · short-form declarative register · high clause nesting · broad topic range · strong uncommon edge signal
Schema: 0% COM · LIVE Minted: 2026-05-14 Visit Source ↗ manifest.json ↗
Entity Identity gdr-1167e8ae · minted 2026-05-14T23:03:07Z
◈ This record is claimable  ·  Verified entities are cited by AI systems
Claim Entity Profile →
COM · Entity Record
californiaavenueoptometry.com
JSON-LD ✗Root-LD ✗schema.org ✗
STATUS: LIVE SSL: VALID SECURITY: MINIMAL FRESHNESS: STALE TLD EDGE: .com ↗
◈ Topology Position
Latin dominant · high lexical diversity · short-form declarative register · high clause nesting · broad topic range · strong uncommon edge signal
◈ Entity Topology Map
gdr-1167e8ae · v1.0.0 · Law III+V+VI
ea65384a79d8219bcace31d7e9303e76californiaavenueoptometry.comgdr-1167e8aeTTR0.646HAPAX0.533SKEW0.131PARA0.733TTR0.6462HAPAX0.5327REP0.4673SCHEMA0%TOKENS520NODES0SCHEMA TYPESTOPOLOGYGRAPH EDGESNEG SPACE
Latin dominant · high lexical diversity · short-form declarative register · high clause nesting · broad topic range · strong uncommon edge signal
Federation ID
gdr-1167e8ae
Slug
californiaavenueoptometry-com
TLD
.com
Status Code
200
Response Time
1546ms
Interior Pages
0
Interior Words
0
Minted At
2026-05-14T23:03:07Z
Law I — Provenance · Law II — Temporal Attestation Visit californiaavenueoptometry.com ↗
SEO Record extracted from http://californiaavenueoptometry.com/
Title
California Ave Optometry & Contact Lens Clinic - Home
H1
not detected
Meta Description
not detected
Canonical URL
not detected
Language Attribute
en
Word Count
520
Open Graph Tags
og:site_name: California Ave Optometry & Contact Lens Clinicog:title: California Ave Optometry & Contact Lens Clinic og:description: Visit our officeog:image: https://www.californiaavenueoptometry.com/uploads/4/1/4/7/41476463/editor/907796og:url: https://www.californiaavenueoptometry.com/
H2 (1)
Welcome  to  our  practice!
Full Extracted Text Corpus 3,342 chars · 520 words · 0 pages · Law I
Everything californiaavenueoptometry.com said about itself — extracted verbatim from 0 pages, 520 words total. No editorial layer. No inference. Law III — the text is the measurement. Meaning is the reader's. Minted: 2026-05-14T23:03:07Z
◈ Homepage — http://californiaavenueoptometry.com/CALIFORNIA AVE OPTOMETRY & CONTACT LENS CLINIC HOME OUR PRACTICE OUR SERVICES PATIENT FORMS LOCATION Welcome  to  our  practice! We are excited to provide you professional Eye Care services in a comfortable and friendly environment.  Please contact us to schedule your appointment today.  All visits are by appointment only. No exceptions. This includes but is not limited to eye exams, frame selects, frame adjustments, and dispensing of glasses or contacts.  Thank you for understanding. ​We hope to see you soon! 650-617-2020 Visit our office Our practice Services we provide We are pleased to welcome you to our practice, a practice that had its origins in San Francisco and Marin County during the mid-1970's. We believe our practice is unique in the area, as our Eye Doctors, Drs. Baggett & Lovering, have had over 44 years of experience in Teaching & Research in Optometry & in various Contact Lens modalities, both in clinical and University settings at California Pacific Medical Center, and at the Contact Lens Clinic at the School of Optometry at UC Berkeley. We have been in practice in Palo Alto since 1992, and have recently moved into our new practice location on California Avenue, near Stanford University and the California Avenue CalTrain Station. Our commitment is not just in meeting your expectations, but in exceeding them! Because we know how much your eye health and appearance can mean to the quality of your life, we are committed to excellence in servicing your complete eye care needs. We are proud to present, in our new showroom, the latest in Fashion Eyewear from the studios of the finest Eyeglass Frame Designers in the world, including: 141 Eyewear, Woow, DB4K, Dilem, Fysh, Gotti, Gucci, IC Berlin,  Kate Spade, Kliik, Konishi, LA Eyeworks, Mademoiselle, Maui Jim, Metropolitan, Morel, Nike, NW77th, Oakley, OGA, OWP, Prada, Prodesign, RayBan, Saint Laurent, Silhouette, Tiffany, Tom Ford, William Morris, and many more! We carry the latest fashionable & designer frames, including children's & kid's eyewear, polarized & transitions sunglasses, sport, hiking, biking, & cycling goggles, safety, polycarbonate, and thinner hi-index glasses, and the newest exclusive eyewear from the finest designers in the world. Our professional Opticians will help you choose eyewear that fits your lifestyle, and compliments your appearance. Our complete line of frames will accommodate a wide variety of single vision, bifocal, trifocal, & progressive addition prescriptions. Our extensive experience in fitting contact lenses provides you with disposable Soft and RGP (gas permeable) lenses to fit all varieties & specialties (eg. spherical, astigmatic, toric, bifocal, tinted, therapeutic, UV absorbing, silicone, keratoconic, progressive, as well as flexible and extended wear lenses), providing you with oxygen permeability to maintain ocular health and promote comfort. We proudly provide Vision Insurance service to members of VSP (Vision Service Plan), MES (Medical Eye Services), and the EyeMed Vision Care plan. Contact Us 456 S. California Avenue Palo Alto, CA 94306 Phone: 650-617-2020 Office Hours Mon    8:15 am - 5:00 pm Tue     8:15 am - 5:00 pm Wed    8:15 am - 5:00 pm Thu     8:15 am - 5:00 pm Fri       8:15 am - 5:00 pm Notice of Privacy Practices Website by Eyefinity
◈ Crawled Pages — Provenance Chain
Law I — Provenance · Law III — Reverse Ontology · source: http://californiaavenueoptometry.com/ Visit Source ↗
Root-LD — Traveling Context Pod v1.0 · gdr-1167e8ae · three layers
1
Graph Edges
520
Tokens Measured
0.6462
Type-Token Ratio
0
Schema Blocks
0%
Schema Coverage
Root-LD is the traveling context pod for this entity — permanent, provenance-grounded. The head <script> block is machine-readable. This section shows the same data to humans. We show the work in both spaces.
Layer 1 — Anchor · Immutable after mint. UUID, federation_id, content hash, timestamps. A new crawl appends to recursive — the anchor is never touched. Law I — Provenance.
rld:anchor — gdr-1167e8ae
{
  "uuid": "1167e8ae-0021-441a-a686-abe900b7fbed",
  "federation_id": "gdr-1167e8ae",
  "sequence": 0,
  "content_hash": "9798b0498c67aed48e82793b33e1b5171f29ce07ba7a69148d23f313c3c2ccf8",
  "primary_source": "http://californiaavenueoptometry.com/",
  "source_verified": true,
  "generation_method": "crawl_extract_v1",
  "spec_version": "1.0",
  "queued_at": "2026-05-14T23:03:07.805503+00:00",
  "minted_at": "2026-05-14T23:03:07.805503+00:00"
}
Layer 2 — Body · Complete measurement snapshot frozen at mint. Identity, SEO, schema graph, six-layer topology fingerprint, ratio signals, navigation. Law II — Temporal Attestation.
rld:body — californiaavenueoptometry.com
{
  "domain": "californiaavenueoptometry.com",
  "canonical_url": "http://californiaavenueoptometry.com/",
  "tld": "com",
  "slug": "californiaavenueoptometry-com",
  "status_code": 200,
  "redirect_chain": [],
  "response_time_ms": 1546,
  "ssl_valid": true,
  "server_header": "cloudflare",
  "title": "California Ave Optometry & Contact Lens Clinic - Home",
  "h1": "",
  "meta_description": "",
  "lang_declared": "en",
  "schema_types": [],
  "schema_score": 0.0,
  "schema_prop_count": 0,
  "schema_gap_list": [],
  "top_semantic_words": [
    "practice",
    "eye",
    "california",
    "eyewear",
    "services",
    "vision",
    "optometry",
    "lens",
    "care",
    "frame",
    "avenue",
    "lenses",
    "clinic",
    "location",
    "welcome",
    "professional",
    "appointment",
    "glasses",
    "office",
    "experience",
    "university",
    "medical",
    "palo",
    "alto",
    "health",
    "appearance",
    "complete",
    "latest",
    "finest",
    "designers",
    "world",
    "including",
    "frames",
    "bifocal",
    "progressive",
    "service",
    "plan",
    "ave",
    "patient",
    "forms"
  ],
  "ratio_signals": {
    "schema_density": 0.0,
    "nav_ratio": 0.0,
    "content_to_structure_ratio": 0.012323,
    "external_tld_diversity": 0,
    "self_declaration_coherence": 0.0,
    "schema_to_navigation_alignment": 0.0,
    "javascript_surface_ratio": 0.0,
    "url_depth_distribution": {
      "depth_0": 0,
      "depth_1": 0,
      "depth_2": 0,
      "depth_3plus": 0
    }
  },
  "semantic_html_ratio": 0.0,
  "javascript_surface_ratio": 0.0,
  "img_alt_coverage": 0.0,
  "robots_complexity_score": 0,
  "ariadne_blocked": false,
  "security_label": "MINIMAL",
  "https_enforced": true,
  "freshness_label": "STALE",
  "tld_starjet_url": "https://globaldataregistry.com/registry/tld/ledger/com",
  "schema_starjet_urls": [],
  "native_text_sample": "CALIFORNIA AVE OPTOMETRY & CONTACT LENS CLINIC\n\t\nHOME\n \nOUR PRACTICE\n \nOUR SERVICES\n \nPATIENT FORMS\n \nLOCATION\nWelcome  to  our  practice!\n\nWe are excited to provide you professional Eye Care services in a comfortable and friendly environment.  Please contact us to schedule your appointment today.\n\n\n All visits are by appointment only. No exceptions. This includes but is not limited to eye exams, frame selects, frame adjustments, and dispensing of glasses or contacts.  Thank you for understandin",
  "topology_fingerprint_version": "1.0.0"
}
Layer 3 — Recursive · Empty at mint. Grows forever through accumulated corpus passes. Common edges (Law V), uncommon edges (Law VI), topology cluster scores. The graph builds itself. Law VII — Torus.
rld:recursive — edge_count=0
{
  "edges": [],
  "appended_at": [],
  "edge_count": 0
}
Root-LD v1.0 · root-ld.org · Law I+II+VII root-ld.org ↗
Schema.org Intelligence scored · graph traversal · Law VI negative space
1% coverage · 0 types · 0 props · 0 gaps · click to expand
1%
Schema Utilization Score
NO SCHEMA DETECTED — INVISIBLE TO AI
schema.org v2.0.0 · 0 props extracted · 0 gaps · http://californiaavenueoptometry.com/
No schema types declared
◈ Schema Graph — Three-Direction Traversal
Declared: None
✓ Implemented
No properties extracted.
✗ Not Implemented / Gap
aggregateRatinggap
emailgap
alternateNamegap
geogap
areaServedgap
sameAsgap
hasOfferCataloggap
keywordsgap
openingHoursgap
urlgap
addressgap
legalNamegap
logogap
contactPointgap
numberOfEmployeesgap
namegap
imagegap
foundingDategap
knowsAboutgap
identifiergap
telephonegap
descriptiongap
priceRangegap
slogangap
No ancestor types — root level.
No sibling types found.
No child types — leaf node.
◈ Structural Negative Type Space — Constitutional Law VI
◈ Action Branch

No structural connection to the Action branch. Graph position measurement. schema.org/Action ↗ · Law III — meaning is yours.

◈ BioChemEntity Branch

No structural connection to the BioChemEntity branch. Graph position measurement. schema.org/BioChemEntity ↗ · Law III — meaning is yours.

◈ CreativeWork Branch

No structural connection to the CreativeWork branch. Graph position measurement. schema.org/CreativeWork ↗ · Law III — meaning is yours.

◈ Event Branch

No structural connection to the Event branch. Graph position measurement. schema.org/Event ↗ · Law III — meaning is yours.

◈ Intangible Branch

No structural connection to the Intangible branch. Graph position measurement. schema.org/Intangible ↗ · Law III — meaning is yours.

◈ MedicalEntity Branch

No structural connection to the MedicalEntity branch. Graph position measurement. schema.org/MedicalEntity ↗ · Law III — meaning is yours.

◈ Organization Branch

No structural connection to the Organization branch. Graph position measurement. schema.org/Organization ↗ · Law III — meaning is yours.

◈ Person Branch

No structural connection to the Person branch. Graph position measurement. schema.org/Person ↗ · Law III — meaning is yours.

◈ Place Branch

No structural connection to the Place branch. Graph position measurement. schema.org/Place ↗ · Law III — meaning is yours.

◈ Product Branch

No structural connection to the Product branch. Graph position measurement. schema.org/Product ↗ · Law III — meaning is yours.

◈ Taxon Branch

No structural connection to the Taxon branch. Graph position measurement. schema.org/Taxon ↗ · Law III — meaning is yours.

◈ Gap List (0 properties unmapped)
◈ Source Schema.org — Raw Extraction (0 blocks)
⚠ NO JSON-LD MARKUP DETECTED
No structured data found at http://californiaavenueoptometry.com/. This entity is invisible to AI systems that reason from structured data.
schema.org v2.0.0 · source: http://californiaavenueoptometry.com/ schema.org/Thing ↗
Semantic Words 40 words · frequency ranked · Law III
40 words · top 5: practice · eye · california · eyewear · services · click to expand
Top 40 words by frequency from http://californiaavenueoptometry.com/ + 0 interior pages (0 words total). Stop-words stripped. Ranked by repetition.
#1practice8x · 2.85%
#2eye6x · 2.14%
#3california5x · 1.78%
#4eyewear5x · 1.78%
#5services4x · 1.42%
#6vision4x · 1.42%
#7optometry3x · 1.07%
#8lens3x · 1.07%
#9care3x · 1.07%
#10frame3x · 1.07%
#11avenue3x · 1.07%
#12lenses3x · 1.07%
#13clinic2x · 0.71%
#14location2x · 0.71%
#15welcome2x · 0.71%
#16professional2x · 0.71%
#17appointment2x · 0.71%
#18glasses2x · 0.71%
#19office2x · 0.71%
#20experience2x · 0.71%
#21university2x · 0.71%
#22medical2x · 0.71%
#23palo2x · 0.71%
#24alto2x · 0.71%
#25health2x · 0.71%
#26appearance2x · 0.71%
#27complete2x · 0.71%
#28latest2x · 0.71%
#29finest2x · 0.71%
#30designers2x · 0.71%
#31world2x · 0.71%
#32including2x · 0.71%
#33frames2x · 0.71%
#34bifocal2x · 0.71%
#35progressive2x · 0.71%
#36service2x · 0.71%
#37plan2x · 0.71%
#38ave1x · 0.36%
#39patient1x · 0.36%
#40forms1x · 0.36%
Law III — frequency measured, meaning is the reader's · source: http://californiaavenueoptometry.com/
Text Topology Fingerprint v1.0.0 · medium · 3,342 chars · Law III
Six-layer pre-linguistic shape measurement. Deterministic. Same input, same output, always. Hash: ea65384a79d8219bcace31d7e9303e76...
◈ Signal Matrix
0.646
TTR
0.533
HAPAX
0.467
REP
0.102
BIGRAM
0.824
H2T
0.250
CPRT
0.653
SKEW
-0.585
KURT
4.056
C/P
1.395
PENT
0.733
S1P
0.006
NASC
TTR=type-token ratio · HAPAX=hapax ratio · REP=repetition score · BIGRAM=bigram repetition · H2T=hapax-to-type · CPRT=capital token ratio · SKEW=sentence skewness · KURT=sentence kurtosis · C/P=comma-period ratio · PENT=punct entropy · S1P=single-sent para ratio · NASC=non-ASCII ratio
◈ Topology Position
Latin dominant · high lexical diversity · short-form declarative register · high clause nesting · broad topic range · strong uncommon edge signal
◈ Six Measurement Layers
Layer 1 — Character
0.0063
Non-ASCII Ratio
0.0 = Latin-dominant · 1.0 = fully non-Latin script
Layer 1 — Character
3.3671
Character Entropy
Shannon entropy of character distribution.
Layer 1 — Character
'e' (309x)
Most Frequent
Highest-frequency character. Law V — common edge.
Layer 2 — Token
0.6462
Type-Token Ratio
Unique tokens / total tokens. Lexical diversity signal.
Layer 2 — Token
0.5327
Hapax Ratio
Tokens appearing exactly once. Law VI — uncommon edge.
Layer 6 — Document
0.8244
Hapax to Type
Hapax count / unique token count.
Layer 3 — Punctuation
4.0556
Comma/Period Ratio
Clause complexity per sentence.
Layer 3 — Punctuation
1.3955
Punct Entropy
Shannon entropy across punctuation types.
Layer 4 — Sentence
20
Sentence Count
Total detected sentences across all crawled pages.
Layer 4 — Sentence
0.6535
Skewness
Positive = long-tail. Negative = conversational.
Layer 5 — Paragraph
0.7333
Single Sent Ratio
High = web copy. Low = academic prose.
Layer 6 — Document
0.4673
Repetition Score
Tokens appearing more than once / total.
◈ Token Length Distribution
1-3
37%
4-6
27%
7-10
29%
11-15
6%
16-20
0%
21+
0%
◈ Density Gradient — TTR per Document Tenth
Front-loaded = abstract/preamble · Flat = consistent prose · Back-loaded = building complexity
◈ Lexical Richness Curve — Rolling Window TTR
0.721.0
Window=50 tokens · Step=25 · 19 data points
topology_fingerprint.py v1.0.0 · sha256: ea65384a79d8219b... · Law III + Law VI
Ratio Signals 8 deterministic measurements · the gap is the signal
Eight deterministic measurements. Law I: every value traces to its source stage.
schema density
0.0000
Schema props extracted / top semantic words.
nav ratio
0.0000
Nav URLs / total internal URLs.
content to structure ratio
0.0123
Total words / raw HTML bytes. Content density.
external tld diversity
0
Unique TLD count in outbound links.
self declaration coherence
0.0000
Fuzzy overlap across title / H1 / meta / schema name.
schema to nav alignment
0.0000
Schema type tokens vs nav link text overlap.
javascript surface ratio
0.0000
Fraction of interior pages JS-gated.
URL Depth Distribution
depth_0: 0 · depth_1: 0 · depth_2: 0 · depth_3plus: 0
Internal URLs by path depth. Depth 0 = root.
Tech Stack · Security · Freshness SecurityLabel.MINIMAL · FreshnessLabel.STALE
Sitemap: ✗Robots.txt: ✗Schema.org: ✗Open Graph: ✓Canonical: ✗HTTPS: ✓HSTS: ✗CSP: ✗
Security
SecurityLabel.MINIMAL
Freshness
FreshnessLabel.STALE
Server
cloudflare
cdnCloudflare
web_servercloudflare
analytics['Google Analytics']
frameworks['vue']
Ledger Appends 1 ledgers · graph edge traversal · Law V+VII
Every ledger this entity appends to. Follow any link to see every other entity in the registry that shares that TLD or schema type. Law VII — Torus. The corridor never ends.
TLD LEDGER
.com
https://globaldataregistry.com/registry/tld/ledger/com ↗
Law V — Common Edge · Law VII — Torus · 1 ledger appends
Build: national-transit-v1.0.0 Spec: Root-LD v1.0 Status: LIVE Minted: 2026-05-14
californiaavenueoptometry.com · gdr-1167e8ae
californiaavenueoptometry.com is recorded in the Global Data Registry — open provenance infrastructure for the machine-readable web.
View the Registry →
A gift from the Global Data Registry

When the Global Data Registry crawled http://californiaavenueoptometry.com/, we found no structured data — the language AI systems use to understand and describe a business online.

Schema is how ChatGPT, Google, Claude, Gemini, and Perplexity know what your business does and how to describe you accurately to your customers. Without it, AI systems are guessing.

The most important field in this block is sameAs — a verified edge connecting your website to your permanent record at the Global Data Registry. This is a free, confirmed link to a real verified source. It costs nothing and gives your website a confirmed node in the graph that AI systems traverse when building answers about your business.

Copy the block below and paste it into the <head> of your website. Or drop it into ChatGPT, Claude, or Gemini and ask it to extend it with your full business details — that is the fastest path to a complete schema record.

▶   What is schema?

Schema is a standard vocabulary maintained at schema.org that lets websites describe themselves in a language machines can read. When you add schema to your website, you are telling AI systems, search engines, and knowledge graphs exactly what your business is and how it connects to the rest of the web.

Google structured data guide ↗  ·  schema.org ↗  ·  Standard Terminal schema reference ↗

schema.org · verified by Global Data Registry · https://globaldataregistry.com/entity/californiaavenueoptometry-com
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "WebSite",
      "@id": "http://californiaavenueoptometry.com/#website",
      "url": "http://californiaavenueoptometry.com/",
      "name": "californiaavenueoptometry.com — California Ave Optometry & Contact Lens Clinic - Home",
      "sameAs": "https://globaldataregistry.com/entity/californiaavenueoptometry-com"
    },
    {
      "@type": "WebPage",
      "@id": "http://californiaavenueoptometry.com/#webpage",
      "url": "http://californiaavenueoptometry.com/",
      "name": "californiaavenueoptometry.com — California Ave Optometry & Contact Lens Clinic - Home",
      "isPartOf": {
        "@id": "http://californiaavenueoptometry.com/#website"
      },
      "keywords": "californiaavenueoptometry.com — California Ave Optometry & Contact Lens Clinic - Home"
    }
  ]
}
◈ Verified source: http://californiaavenueoptometry.com/ · GDR record: https://globaldataregistry.com/entity/californiaavenueoptometry-com · Issued by globaldataregistry.com
Claim your profile at Standard Terminal → View your GDR record ↗

The Global Data Registry is on a mission to give every business and website owner a fair chance at discovery in the AI era of the internet. This schema block is free. No account required. No strings. The sameAs edge is a verified, permanent link — your website's first confirmed node in the machine-readable web.