🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 173 (from laksa159)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa173.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 71 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.gov.uk/guidance/nhs-covid-pass\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.gov.uk/guidance/nhs-covid-pass\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.gov.uk\/guidance\/nhs-covid-pass","crawl_time":1776988858,"first_indexed_time":1626754622,"http_code":200,"src_unparsed":"uk,gov,www!\/guidance\/nhs-covid-pass s443","src_root_hash":"12544360876807614373","history_drop_reason":null,"meta_title":"[Withdrawn] NHS COVID Pass - GOV.UK","meta_descriptions":["The NHS COVID Pass service has now closed."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":889,\"\/Health\/Public_Health\":695,\"\/Health\/Public_Health\/Health_Policy\":683,\"\/Law_and_Government\":367,\"\/Law_and_Government\/Government\":235,\"\/Law_and_Government\/Government\/Executive_Branch\":126}","ml_types_json":"{\"\/Core_Page\":865,\"\/Core_Page\/Services_Page\":792}","ml_intent_types_json":"{\"Informational\":838,\"Navigational\":515}","meta_language":"en","attrs_author":null,"attrs_publish_time":1620342000,"attrs_original_publish_time":1620342000,"attrs_is_republished":0,"attrs_nr_words":"2617","attrs_boilerpipe_nr_words":"1960","body_ext_links_number":16,"body_int_links_number":45,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":125,"download_ttfb_msec":125,"download_size":16308}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 173 · Partition 71

laksa173

12544360876807614373

📄

INDEXABLE

✅

CRAWLED

1 month ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.4 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property

Value

URL

https://www.gov.uk/guidance/nhs-covid-pass

Last Crawled

2026-04-24 00:00:58 (1 month ago)

First Indexed

2021-07-20 04:17:02 (4 years ago)

HTTP Status Code

200

Content

Meta Title

[Withdrawn] NHS COVID Pass - GOV.UK

Meta Description

The NHS COVID Pass service has now closed.

Meta Canonical

null

Boilerpipe Text

heavy column, fetched on demand

Markdown

heavy column, fetched on demand

Readable Markdown

heavy column, fetched on demand

ML Classification

ML Categories

/Health		88.9%
/Health/Public_Health		69.5%
/Health/Public_Health/Health_Policy		68.3%
/Law_and_Government		36.7%
/Law_and_Government/Government		23.5%
/Law_and_Government/Government/Executive_Branch		12.6%

Raw JSON

{
    "/Health": 889,
    "/Health/Public_Health": 695,
    "/Health/Public_Health/Health_Policy": 683,
    "/Law_and_Government": 367,
    "/Law_and_Government/Government": 235,
    "/Law_and_Government/Government/Executive_Branch": 126
}

ML Page Types

/Core_Page		86.5%
/Core_Page/Services_Page		79.2%

Raw JSON

{
    "/Core_Page": 865,
    "/Core_Page/Services_Page": 792
}

ML Intent Types

Informational		83.8%
Navigational		51.5%

Raw JSON

{
    "Informational": 838,
    "Navigational": 515
}

Content Metadata

Language

Author

null

Publish Time

2021-05-06 23:00:00 (5 years ago)

Original Publish Time

2021-05-06 23:00:00 (5 years ago)

Republished

Word Count (Total)

2,617

Word Count (Content)

1,960

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

125

TTFB (ms)

125

Download Size (bytes)

16,308

Location

Host ID

173 (laksa173)

Partition ID

Root Hash

12544360876807614373

Unparsed URL

uk,gov,www!/guidance/nhs-covid-pass s443