arborgen.com
Comparing v18 vs v19
Mar 31, 2026 → Mar 31, 2026
53
/ 100
→
-251
/ 100
#
Criterion
v18
Status
v19
Status
Delta
1
llms.txt File
0/10
MISSING
0/10
MISSING
0
2
Schema.org Structured Data
10/10
STRONG
10/10
STRONG
0
3
Q&A Content Format
4/10
PARTIAL
4/10
PARTIAL
0
4
Clean, Crawlable HTML
6/10
MODERATE
6/10
MODERATE
0
5
Entity Authority & NAP Consistency
8/10
STRONG
8/10
STRONG
0
6
robots.txt for AI Crawlers
3/10
WEAK
3/10
WEAK
0
7
Comprehensive FAQ Section
10/10
STRONG
10/10
STRONG
0
8
Original Data & Expert Analysis
6/10
MODERATE
6/10
MODERATE
0
9
Internal Linking Structure
8/10
STRONG
8/10
STRONG
0
10
Semantic HTML5 & Accessibility
6/10
MODERATE
6/10
MODERATE
0
11
Content Freshness Signals
5/10
PARTIAL
5/10
PARTIAL
0
12
Sitemap Completeness
10/10
STRONG
10/10
STRONG
0
13
RSS/Atom Feed
7/10
GOOD
7/10
GOOD
0
14
Table & List Extractability
6/10
MODERATE
5/10
PARTIAL
-1
15
Definition Patterns
7/10
GOOD
5/10
PARTIAL
-2
16
Direct Answer Paragraphs
4/10
PARTIAL
4/10
PARTIAL
0
17
Content Licensing & AI Permissions
0/10
MISSING
0/10
MISSING
0
18
Author & Expert Schema
10/10
STRONG
9/10
STRONG
-1
19
Fact & Data Density
10/10
STRONG
10/10
STRONG
0
20
Canonical URL Strategy
10/10
STRONG
10/10
STRONG
0
21
Content Publishing Velocity
3/10
WEAK
3/10
WEAK
0
22
Schema Coverage & Depth
10/10
STRONG
10/10
STRONG
0
23
Speakable Schema
0/10
MISSING
0/10
MISSING
0
24
Query-Answer Alignment
0/10
MISSING
0/10
MISSING
0
25
Content Cannibalization
9/10
STRONG
9/10
STRONG
0
26
Visible Date Signal
9/10
STRONG
3/10
WEAK
-6
27
Topic Coherence
6/10
MODERATE
6/10
MODERATE
0
28
Content Depth
7/10
GOOD
7/10
GOOD
0
29
Helpful Purpose Alignment
6/10
MODERATE
6/10
MODERATE
0
30
First-Hand Experience Signals
2/10
POOR
2/10
POOR
0
31
Creator Transparency
3/10
WEAK
3/10
WEAK
0
32
Methodology Transparency
2/10
POOR
2/10
POOR
0
33
Citation-Ready Writing Quality
4/10
PARTIAL
4/10
PARTIAL
0
34
Answer-First Placement
10/10
STRONG
10/10
STRONG
0
35
Evidence Packaging
5/10
PARTIAL
5/10
PARTIAL
0
36
Entity Disambiguation
4/10
PARTIAL
4/10
PARTIAL
0
37
Extraction Friction Score
6/10
MODERATE
5/10
PARTIAL
-1
38
Image Context for AI
4/10
PARTIAL
4/10
PARTIAL
0
39
Duplicate Content Blocks
9/10
STRONG
9/10
STRONG
0
40
Cross-Page Duplicate Content
9/10
STRONG
7/10
GOOD
-2
41
Internationalization Signals
3/10
WEAK
3/10
WEAK
0
42
Page Speed: Server Response
5/10
PARTIAL
4/10
PARTIAL
-1
43
Page Speed: Load Blockers
3/10
WEAK
3/10
WEAK
0
44
Page Speed: Page Size
3/10
WEAK
3/10
WEAK
0
45
Answer Capsule Pattern
2/10
POOR
2/10
POOR
0
46
Entity Density
10/10
STRONG
10/10
STRONG
0
47
Owned Data Density
0/10
MISSING
0/10
MISSING
0
48
Sentence Atomicity
8/10
STRONG
6/10
MODERATE
-2
Opportunities
10
v18
10
v19
Same opportunities in both versions.
Findings Summary
Criterion
v18 Findings
v19 Findings
Delta
llms.txt File
2
2
0
Schema.org Structured Data
5
5
0
Q&A Content Format
4
4
0
Clean, Crawlable HTML
5
5
0
Entity Authority & NAP Consistency
4
4
0
robots.txt for AI Crawlers
2
2
0
Comprehensive FAQ Section
5
5
0
Original Data & Expert Analysis
5
5
0
Internal Linking Structure
5
5
0
Semantic HTML5 & Accessibility
6
6
0
Content Freshness Signals
4
4
0
Sitemap Completeness
4
4
0
RSS/Atom Feed
3
3
0
Table & List Extractability
5
5
0
Definition Patterns
4
4
0
Direct Answer Paragraphs
3
3
0
Content Licensing & AI Permissions
4
4
0
Author & Expert Schema
5
5
0
Fact & Data Density
4
4
0
Canonical URL Strategy
4
4
0
Content Publishing Velocity
3
3
0
Schema Coverage & Depth
5
5
0
Speakable Schema
2
2
0
Query-Answer Alignment
2
2
0
Content Cannibalization
2
2
0
Visible Date Signal
4
3
-1
Topic Coherence
4
4
0
Content Depth
3
3
0
Helpful Purpose Alignment
2
2
0
First-Hand Experience Signals
2
2
0
Creator Transparency
2
2
0
Methodology Transparency
2
2
0
Citation-Ready Writing Quality
4
4
0
Answer-First Placement
3
3
0
Evidence Packaging
4
4
0
Entity Disambiguation
3
3
0
Extraction Friction Score
3
3
0
Image Context for AI
3
3
0
Duplicate Content Blocks
3
3
0
Cross-Page Duplicate Content
2
2
0
Internationalization Signals
2
2
0
Page Speed: Server Response
2
3
+1
Page Speed: Load Blockers
4
4
0
Page Speed: Page Size
3
3
0
Answer Capsule Pattern
2
2
0
Entity Density
2
2
0
Owned Data Density
2
2
0
Sentence Atomicity
2
2
0