Layer 1 · gdr-9c4b8119
kumon.com
Latin dominant · high lexical diversity · mixed register · moderate clause complexity · broad topic range · strong uncommon edge signal
Schema: 0% COM · LIVE Minted: 2026-05-13 Visit Source ↗ manifest.json ↗
Entity Identity gdr-9c4b8119 · minted 2026-05-13T20:31:33Z
◈ This record is claimable  ·  Verified entities are cited by AI systems
Claim Entity Profile →
COM · Entity Record
kumon.com
JSON-LD ✗Root-LD ✗schema.org ✗
STATUS: LIVE SSL: VALID SECURITY: MODERATE FRESHNESS: CURRENT TLD EDGE: .com ↗
◈ Topology Position
Latin dominant · high lexical diversity · mixed register · moderate clause complexity · broad topic range · strong uncommon edge signal
◈ Entity Topology Map
gdr-9c4b8119 · v1.0.0 · Law III+V+VI
812d376cb5e86041ab5f91b549956ff4kumon.comgdr-9c4b8119TTR0.635HAPAX0.479SKEW0.341PARA0.6TTR0.6348HAPAX0.4794REP0.5206SCHEMA0%TOKENS534NODES0SCHEMA TYPESTOPOLOGYGRAPH EDGESNEG SPACE
Latin dominant · high lexical diversity · mixed register · moderate clause complexity · broad topic range · strong uncommon edge signal
Federation ID
gdr-9c4b8119
Slug
kumon-com
TLD
.com
Status Code
200
Response Time
2793ms
Interior Pages
0
Interior Words
0
Minted At
2026-05-13T20:31:33Z
Law I — Provenance · Law II — Temporal Attestation Visit kumon.com ↗
Title
Home | Kumon of WALNUT CREEK
H1
Build Confidence in School with the Kumon Math & Reading Program
Meta Description
not detected
Canonical URL
not detected
Language Attribute
en
Word Count
534
H2 (1)
Save up to $80!
H2 (2)
About Our Center
H2 (3)
WALNUT CREEK
H2 (4)
Schedule Your Child's Free Assessment
Full Extracted Text Corpus 3,531 chars · 534 words · 0 pages · Law I
Everything kumon.com said about itself — extracted verbatim from 0 pages, 534 words total. No editorial layer. No inference. Law III — the text is the measurement. Meaning is the reader's. Minted: 2026-05-13T20:31:33Z
◈ Homepage — https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20CaSkip to main content WALNUT CREEK 925.256.0609 1904 Olympic Boulevard, Suite #10 • Walnut Creek, CA 94596 See Center Hours Build Confidence in School with the Kumon Math & Reading Program Every Practice Counts Because Every Skill Matters Save up to $80! for a limited time only* SCHEDULE YOUR ASSESSMENT The Kumon Math Program Develop and Build Critical Math Skills Help your child build strong math skills throughout their school years. The Kumon Math Program covers counting, addition and subtraction, multiplication and division, fractions, graphs, algebra, trigonometry, calculus, and probability and statistics. From kindergarten readiness to taking college entrance exams, your child will have the skills and confidence to succeed. EXPLORE THE MATH PROGRAM The Kumon Reading Program Give Your Child the Gift of Confidence The Kumon Reading Program is designed to build the critical reading skills that take kids from learning to read in the early years to reading to learn as school becomes more challenging. The Kumon Reading Program covers pre-reading skills, vocabulary, grammar and punctuation, sentence building, reading comprehension skills and more. EXPLORE THE READING PROGRAM Kumon Connect Kumon on Your Tablet After years of delivering academic success through the Kumon Method, we now provide our program in a digital format via Kumon Connect. Now Kumon is even more accessible and convenient for students to complete their worksheets using a tablet and stylus. Parents can view their child's progress history anytime using Kumon Connect. LEARN MORE ABOUT KUMON CONNECT HOW KUMON CAN BENEFIT YOUR CHILD Improve Study Skills and Grades Kumon Students improve study skills, reduce homework anxiety and master math and reading concepts. This helps students improve their grades, often studying two or even three years above grade level. Build Confidence and Independence The Kumon Method starts by filling in learning gaps and empowers students to learn independently. Each time our students tackle and overcome a new challenge, their confidence grows. Strengthen Critical Thinking Through daily worksheet practice and instructor guidance, students learn to solve problems on their own. They conquer one skill before moving on to the next, achieving mastery one step at a time. About Our Center We look forward to welcoming you to our center. We invite you to meet the instructor, read some success stories and learn about our price and fee structure now. GET TO KNOW OUR CENTER WALNUT CREEK Contact Us 925.256.0609 1904 Olympic Boulevard, Suite #10 Walnut Creek, CA 94596 [email protected] Center Hours In-Center Class Hours Virtual Classes Schedule Your Child's Free Assessment BOOK NOW *Enroll between May 1 - June 30, 2026, to waive the Registration Fee of up to $80. The Registration Fee includes services such as processing, student evaluation and lesson plan development. Registration Fee waiver only valid at participating Kumon Math and Reading Centers. Most Kumon Centers are independently owned and operated. Additional fees may apply. See Center for applicable terms and conditions. ©2026 Kumon North America, Inc. All rights reserved. FOLLOW KUMON NORTH AMERICA Careers Contact Us Environmental Initiatives Sustainable Development Goals Kumon International Newsroom Own a Franchise Accessibility Statement Site Map *Not all Kumon Centers are currently offering virtual classes. Please check with your local center for details. © 2025 Kumon North America, Inc. All rights reserved.
◈ Crawled Pages — Provenance Chain
Law I — Provenance · Law III — Reverse Ontology · source: https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca Visit Source ↗
Root-LD — Traveling Context Pod v1.0 · gdr-9c4b8119 · three layers
1
Graph Edges
534
Tokens Measured
0.6348
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-9c4b8119
{
  "uuid": "9c4b8119-42da-444c-90cd-85b5baa6916e",
  "federation_id": "gdr-9c4b8119",
  "sequence": 0,
  "content_hash": "3825d57bd0cd8debb50b63ee1b8af996e353fa240a4686495ef8a81736c77d27",
  "primary_source": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca",
  "source_verified": true,
  "generation_method": "crawl_extract_v1",
  "spec_version": "1.0",
  "queued_at": "2026-05-13T20:31:33.508910+00:00",
  "minted_at": "2026-05-13T20:31:33.508910+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 — kumon.com
{
  "domain": "kumon.com",
  "canonical_url": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca",
  "tld": "com",
  "slug": "kumon-com",
  "status_code": 200,
  "redirect_chain": [],
  "response_time_ms": 2793,
  "ssl_valid": true,
  "server_header": "cloudflare",
  "title": "Home | Kumon of WALNUT CREEK",
  "h1": "Build Confidence in School with the Kumon Math & Reading Program",
  "meta_description": "",
  "lang_declared": "en",
  "schema_types": [],
  "schema_score": 0.0,
  "schema_prop_count": 0,
  "schema_gap_list": [],
  "top_semantic_words": [
    "kumon",
    "reading",
    "program",
    "center",
    "math",
    "skills",
    "child",
    "students",
    "confidence",
    "walnut",
    "creek",
    "years",
    "connect",
    "fee",
    "hours",
    "school",
    "critical",
    "improve",
    "registration",
    "centers",
    "north",
    "america",
    "olympic",
    "boulevard",
    "suite",
    "practice",
    "skill",
    "schedule",
    "assessment",
    "covers",
    "explore",
    "learning",
    "tablet",
    "success",
    "method",
    "using",
    "study",
    "grades",
    "independently",
    "instructor"
  ],
  "ratio_signals": {
    "schema_density": 0.0,
    "nav_ratio": 0.9375,
    "content_to_structure_ratio": 0.007389,
    "external_tld_diversity": 1,
    "self_declaration_coherence": 0.0714,
    "schema_to_navigation_alignment": 0.0,
    "javascript_surface_ratio": 0.0,
    "url_depth_distribution": {
      "depth_0": 1,
      "depth_1": 10,
      "depth_2": 5,
      "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": "MODERATE",
  "https_enforced": true,
  "freshness_label": "CURRENT",
  "tld_starjet_url": "https://globaldataregistry.com/registry/tld/ledger/com",
  "schema_starjet_urls": [],
  "native_text_sample": "Skip to main content\nWALNUT CREEK\n925.256.0609\n1904 Olympic Boulevard, Suite #10 • Walnut Creek, CA 94596\nSee Center Hours\nBuild Confidence in School with the Kumon Math & Reading Program\n\nEvery Practice Counts\nBecause Every Skill Matters\n\nSave up to $80!\n\nfor a limited time only*\n\nSCHEDULE YOUR ASSESSMENT\nThe Kumon Math Program\nDevelop and Build Critical Math Skills\n\nHelp your child build strong math skills throughout their school years. The Kumon Math Program covers counting, addition and subt",
  "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
No schema types declared
◈ Schema Graph — Three-Direction Traversal
Declared: None
✓ Implemented
No properties extracted.
✗ Not Implemented / Gap
foundingDategap
areaServedgap
priceRangegap
geogap
alternateNamegap
emailgap
descriptiongap
imagegap
telephonegap
legalNamegap
hasOfferCataloggap
sameAsgap
identifiergap
openingHoursgap
knowsAboutgap
addressgap
aggregateRatinggap
namegap
slogangap
keywordsgap
urlgap
contactPointgap
logogap
numberOfEmployeesgap
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 https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca. This entity is invisible to AI systems that reason from structured data.
schema.org v2.0.0 · source: https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca schema.org/Thing ↗
Semantic Words 40 words · frequency ranked · Law III
40 words · top 5: kumon · reading · program · center · math · click to expand
Top 40 words by frequency from https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca + 0 interior pages (0 words total). Stop-words stripped. Ranked by repetition.
#1kumon23x · 7.62%
#2reading11x · 3.64%
#3program9x · 2.98%
#4center8x · 2.65%
#5math8x · 2.65%
#6skills8x · 2.65%
#7child6x · 1.99%
#8students6x · 1.99%
#9confidence5x · 1.66%
#10walnut4x · 1.32%
#11creek4x · 1.32%
#12years4x · 1.32%
#13connect4x · 1.32%
#14fee4x · 1.32%
#15hours3x · 0.99%
#16school3x · 0.99%
#17critical3x · 0.99%
#18improve3x · 0.99%
#19registration3x · 0.99%
#20centers3x · 0.99%
#21north3x · 0.99%
#22america3x · 0.99%
#23olympic2x · 0.66%
#24boulevard2x · 0.66%
#25suite2x · 0.66%
#26practice2x · 0.66%
#27skill2x · 0.66%
#28schedule2x · 0.66%
#29assessment2x · 0.66%
#30covers2x · 0.66%
#31explore2x · 0.66%
#32learning2x · 0.66%
#33tablet2x · 0.66%
#34success2x · 0.66%
#35method2x · 0.66%
#36using2x · 0.66%
#37study2x · 0.66%
#38grades2x · 0.66%
#39independently2x · 0.66%
#40instructor2x · 0.66%
Law III — frequency measured, meaning is the reader's · source: https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca
Text Topology Fingerprint v1.0.0 · medium · 3,531 chars · Law III
Six-layer pre-linguistic shape measurement. Deterministic. Same input, same output, always. Hash: 812d376cb5e86041ab5f91b549956ff4...
◈ Signal Matrix
0.635
TTR
0.479
HAPAX
0.521
REP
0.158
BIGRAM
0.755
H2T
0.330
CPRT
1.703
SKEW
2.800
KURT
0.879
C/P
1.018
PENT
0.600
S1P
0.002
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 · mixed register · moderate clause complexity · broad topic range · strong uncommon edge signal
◈ Six Measurement Layers
Layer 1 — Character
0.0020
Non-ASCII Ratio
0.0 = Latin-dominant · 1.0 = fully non-Latin script
Layer 1 — Character
3.3744
Character Entropy
Shannon entropy of character distribution.
Layer 1 — Character
'e' (310x)
Most Frequent
Highest-frequency character. Law V — common edge.
Layer 2 — Token
0.6348
Type-Token Ratio
Unique tokens / total tokens. Lexical diversity signal.
Layer 2 — Token
0.4794
Hapax Ratio
Tokens appearing exactly once. Law VI — uncommon edge.
Layer 6 — Document
0.7552
Hapax to Type
Hapax count / unique token count.
Layer 3 — Punctuation
0.8788
Comma/Period Ratio
Clause complexity per sentence.
Layer 3 — Punctuation
1.0178
Punct Entropy
Shannon entropy across punctuation types.
Layer 4 — Sentence
26
Sentence Count
Total detected sentences across all crawled pages.
Layer 4 — Sentence
1.7031
Skewness
Positive = long-tail. Negative = conversational.
Layer 5 — Paragraph
0.6000
Single Sent Ratio
High = web copy. Low = academic prose.
Layer 6 — Document
0.5206
Repetition Score
Tokens appearing more than once / total.
◈ Token Length Distribution
1-3
26%
4-6
40%
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
0.760.98
Window=50 tokens · Step=25 · 20 data points
topology_fingerprint.py v1.0.0 · sha256: 812d376cb5e86041... · 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
0.9375
Nav URLs / total internal URLs.
content to structure ratio
0.0074
Total words / raw HTML bytes. Content density.
external tld diversity
1
Unique TLD count in outbound links.
self declaration coherence
0.0714
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: 1 · depth_1: 10 · depth_2: 5 · depth_3plus: 0
Internal URLs by path depth. Depth 0 = root.
Tech Stack · Security · Freshness SecurityLabel.MODERATE · FreshnessLabel.CURRENT
Sitemap: ✗Robots.txt: ✗Schema.org: ✗Open Graph: ✗Canonical: ✗HTTPS: ✓HSTS: ✓CSP: ✗
Security
SecurityLabel.MODERATE
Freshness
FreshnessLabel.CURRENT
Server
cloudflare
cdnCloudflare
web_servercloudflare
analytics['Google Analytics', 'Google Tag Manager', 'Hotjar']
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: 2026-05-13
kumon.com · gdr-9c4b8119
kumon.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 https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca, 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/kumon-com
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "WebSite",
      "@id": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca#website",
      "url": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca",
      "name": "kumon.com — Home | Kumon of WALNUT CREEK",
      "sameAs": "https://globaldataregistry.com/entity/kumon-com"
    },
    {
      "@type": "WebPage",
      "@id": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca#webpage",
      "url": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca",
      "name": "kumon.com — Home | Kumon of WALNUT CREEK",
      "isPartOf": {
        "@id": "https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca#website"
      },
      "keywords": "kumon.com — Home | Kumon of WALNUT CREEK"
    }
  ]
}
◈ Verified source: https://www.kumon.com/walnut-creek/?utm_source=local&utm_medium=gmb&utm_campaign=Walnut%20Ca · GDR record: https://globaldataregistry.com/entity/kumon-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.