[The Census](https://readinessindex.io/census)

[Q4 2026](https://readinessindex.io/census/2026-Q4)

[Published figures](https://readinessindex.io/census/2026-Q4/us/claims)

congress-rch3-fail

Findable and readable content

100.0%

# 100.0% of the 539 scored sites in Members of Congress fail the test of whether a canonical link names their real address (RCH-3).

Sites539 of 539 scored sites

Group[Members of Congress](https://readinessindex.io/census/2026-Q4/us/government/congress)

Test[RCH-3](https://openstandard.readinessindex.io/tests/#rch-3): Does each page say which web address is the real one?

EditionCensus Q4 2026, Index 12.1, computed 2026-11-06

CaveatA public roster, not a random sample of the web; says nothing about sites outside Members of Congress.

## How to check

- The group and its sites: [Members of Congress](https://readinessindex.io/census/2026-Q4/us/government/congress).
- How the census is run: [methodology](https://readinessindex.io/census/methodology).
- The figures: [summary.json](https://readinessindex.io/census/2026-Q4/data/summary.json) or [claims.json](https://readinessindex.io/census/2026-Q4/us/claims.json).
- Every published figure: [all claims for the United States](https://readinessindex.io/census/2026-Q4/us/claims).

Link to this claim: [https://readinessindex.io/census/2026-Q4/us/claims/congress-rch3-fail](https://readinessindex.io/census/2026-Q4/us/claims/congress-rch3-fail)

Cite as **TEN7 Readiness Index Census 2026-Q4**

Source reply: Source: TEN7 Readiness Index Census 2026-Q4 (Index 12.1). Members of Congress, United States, n = 539. Public rosters, not a random sample of the web. Figures are CC BY 4.0. Data: https://readinessindex.io/census/2026-Q4/us/claims/congress-rch3-fail