OPEN INSTRUMENTS

SEMANTIC HTML · ARCHIVED RESULTS

Semantic HTML.
Compare what tools preserve.

The same text. One markup change.
Two outputs to inspect, with evidence.

Explore an archived run from 20 September 2026, re-evaluated on 21 September. No extraction runs during your visit.

EXPLORE THE CONTROLLED CORPUS

Table

jusText 3.0.2 · Extractor / reading tool · English document

All 42 comparisons

Values must match exactly in the same row. An XML caption is not a column header; a Markdown table does not prove the input’s HTML semantics. Test scope.

A

VARIANT A

Headers with th + scope

No output

Expected value row : Not evaluated · Column headers : Not evaluated · Row header : Not evaluated. Source

01 · The HTML change

<table><caption>Synthetic measurements</caption><thead><tr><th class="case-cell" scope="col">Indicator</th><th class="case-cell" scope="col">Unit</th><th class="case-cell" scope="col">Period</th><th class="case-cell" scope="col">Value</th></tr></thead><tbody><tr><th class="case-cell" scope="row">Response time</th><td class="case-cell">seconds</td><td class="case-cell">May 2026</td><td class="case-cell">1.8</td></tr></tbody></table>

Exact input excerpt · Original HTML ↓

02 · What the tool produces TEXT

No output. The relationship remains unevaluated.

Archived status; no relationship inferred. Full output below.

03 · The documented observation

Expected value row
Not evaluated
Column headers
Not evaluated
Row header
Not evaluated
Output structure
Not evaluated

Verdict source: results.json · table-en-1 / justext

Inspect the full evidence

The verdicts above come from corrected results.json. The raw file’s evaluation fields are historical and are not authoritative here.

results.json/cases/8/evaluation/relation/justext

Corrected verdict, unchanged
{
  "status": "no_output",
  "tool_class": "content_extractor",
  "format": "text",
  "row_header_relation": "not_evaluated",
  "column_header_relation": "not_evaluated",
  "evidence": null
}
Complete studied output field

additional_extractors.justext.text

No archived output for this field.
Archived version and options

jusText 3.0.2 · Execution 2026-09-20

{
  "version": "3.0.2",
  "configuration": "No configuration field in this output; consult the archived runner."
}

Archived runner · Python options

SHA-256 hashes
HTML input
374211644b0d1ad2d4ae9647d84e7e3e518ff392b9f4aaa108e438677c2b05da
Evaluated output field
Not evaluated

Complete raw output file ↗

B

VARIANT B

Ordinary td cells

No output

Expected value row : Not evaluated · Column headers : Not evaluated · Row header : Not evaluated. Source

01 · The HTML change

<table><caption>Synthetic measurements</caption><thead><tr><td class="case-cell">Indicator</td><td class="case-cell">Unit</td><td class="case-cell">Period</td><td class="case-cell">Value</td></tr></thead><tbody><tr><td class="case-cell">Response time</td><td class="case-cell">seconds</td><td class="case-cell">May 2026</td><td class="case-cell">1.8</td></tr></tbody></table>

Exact input excerpt · Original HTML ↓

02 · What the tool produces TEXT

No output. The relationship remains unevaluated.

Archived status; no relationship inferred. Full output below.

03 · The documented observation

Expected value row
Not evaluated
Column headers
Not evaluated
Row header
Not evaluated
Output structure
Not evaluated

Verdict source: results.json · table-en-2 / justext

Inspect the full evidence

The verdicts above come from corrected results.json. The raw file’s evaluation fields are historical and are not authoritative here.

results.json/cases/9/evaluation/relation/justext

Corrected verdict, unchanged
{
  "status": "no_output",
  "tool_class": "content_extractor",
  "format": "text",
  "row_header_relation": "not_evaluated",
  "column_header_relation": "not_evaluated",
  "evidence": null
}
Complete studied output field

additional_extractors.justext.text

No archived output for this field.
Archived version and options

jusText 3.0.2 · Execution 2026-09-20

{
  "version": "3.0.2",
  "configuration": "No configuration field in this output; consult the archived runner."
}

Archived runner · Python options

SHA-256 hashes
HTML input
f047171076d291106cd77b19fe1195a11b287e101144a134317cf2a3f64dd654
Evaluated output field
Not evaluated

Complete raw output file ↗

Identical text and isolated intervention within this pair, according to the protocol witnesses. Translations are not independent observations. View pair witnesses.

LOOK FURTHER

Every result has a scope.

These observations do not rank tools. They do not measure overall accessibility, search ranking, or understanding or citation by AI.

Claims excluded by the protocol
The eight real pagesA separate corpus, with documented instability. ↗Evaluator counter-testsChecking evaluation without rerunning extractors. ↗Reproduce the runsA local procedure, separate from this interface. ↗