---
title: "Weekly edition of the agentic web census (?week=YYYY-Www, ISO week UTC; default this week): per frame (top 1,000 daily, top 10,000 weekly), the last run finished in the week against the last run before it - every figure with its denominator, change in points, sites gained and lost among sites measured both times, the biggest moves. Week to date until Sunday midnight UTC, then sealed. No site named. Signed crawlcheck-census-weekly. Sealed editions also at /api/v1/census/weekly/YYYY-Www.json; Atom feed at /api/v1/census/weekly/feed.xml."
method: GET
path: "/api/v1/census/weekly"
---

# Weekly edition of the agentic web census (?week=YYYY-Www, ISO week UTC; default this week): per frame (top 1,000 daily, top 10,000 weekly), the last run finished in the week against the last run before it - every figure with its denominator, change in points, sites gained and lost among sites measured both times, the biggest moves. Week to date until Sunday midnight UTC, then sealed. No site named. Signed crawlcheck-census-weekly. Sealed editions also at /api/v1/census/weekly/YYYY-Www.json; Atom feed at /api/v1/census/weekly/feed.xml.

`GET /api/v1/census/weekly`

## Request

- Base URL: `https://crawlcheck.io`
- URL: `https://crawlcheck.io/api/v1/census/weekly`
- Auth: none required

## Query parameters

- `week` string

## Response `200`

crawlcheck-census-weekly

- object, nullable
  - `kind` string, nullable
  - `v` number, nullable
  - `week` string, nullable
  - `state` string, nullable
  - `from` string, nullable
  - `to` string, nullable
  - `frames` object[], nullable
    - `frame` string, nullable
    - `label` string, nullable
    - `runs_this_week` number, nullable
    - `run` object, nullable
      - `run` number, nullable
      - `finished_at` string, nullable
    - `compared_with` object, nullable
      - `run` number, nullable
      - `finished_at` string, nullable
    - `sites` number, nullable
    - `figures` object[], nullable
      - `id` string, nullable
      - `group` string, nullable
      - `label` string, nullable
      - `count` number, nullable
      - `of` number, nullable
      - `pct` number, nullable
      - `pct_before` number, nullable
      - `points` number, nullable
      - `sites_gained` number, nullable
      - `sites_lost` number, nullable
      - `compared` number, nullable
    - `movers` object[], nullable
      - `id` string, nullable
      - `label` string, nullable
      - `points` number, nullable
      - `sites_gained` number, nullable
      - `sites_lost` number, nullable
  - `sha256` unknown
  - `signature` object, nullable
    - `v` number, nullable
    - `alg` string, nullable
    - `kid` unknown
    - `sig` unknown

## Other responses

- `400`: bad week
- `404`: no edition for that week

---

[API](https://skmtc.dev/crawlcheck/apis/crawlcheck-api.md) · [All operations](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/llms.txt) · [OpenAPI document](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/revisions/57acbd6d4489?raw)