🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 75 (from laksa129)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa075.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 = 24 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.nhs.uk/vaccinations/travel-vaccinations/travel-vaccination-advice/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.nhs.uk/vaccinations/travel-vaccinations/travel-vaccination-advice/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.nhs.uk\/vaccinations\/travel-vaccinations\/travel-vaccination-advice\/","crawl_time":1776285135,"first_indexed_time":1711014944,"http_code":200,"src_unparsed":"uk,nhs,www!\/vaccinations\/travel-vaccinations\/travel-vaccination-advice\/ s443","src_root_hash":"11359509702434384875","history_drop_reason":null,"meta_title":"Travel vaccination advice - NHS","meta_descriptions":["If you're planning to travel outside the UK, you may need to be vaccinated against some of the serious diseases found in other parts of the world."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":934,\"\/Health\/Public_Health\":892,\"\/Travel_and_Transportation\":799,\"\/Health\/Public_Health\/Health_Policy\":787,\"\/Travel_and_Transportation\/Specialty_Travel\":293,\"\/Travel_and_Transportation\/Specialty_Travel\/Medical_Tourism\":277}","ml_types_json":"{\"\/Article\":883,\"\/Article\/How_to\":502}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1711014944,"attrs_is_republished":0,"attrs_nr_words":"1103","attrs_boilerpipe_nr_words":"952","body_ext_links_number":2,"body_int_links_number":48,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":74,"download_ttfb_msec":74,"download_size":8413}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 75 · Partition 24

laksa075

11359509702434384875

📄

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`	1.6 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.nhs.uk/vaccinations/travel-vaccinations/travel-vaccination-advice/

Last Crawled

2026-04-15 20:32:15 (1 month ago)

First Indexed

2024-03-21 09:55:44 (2 years ago)

HTTP Status Code

200

Content

Meta Title

Travel vaccination advice - NHS

Meta Description

If you're planning to travel outside the UK, you may need to be vaccinated against some of the serious diseases found in other parts of the world.

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		93.4%
/Health/Public_Health		89.2%
/Travel_and_Transportation		79.9%
/Health/Public_Health/Health_Policy		78.7%
/Travel_and_Transportation/Specialty_Travel		29.3%
/Travel_and_Transportation/Specialty_Travel/Medical_Tourism		27.7%

Raw JSON

{
    "/Health": 934,
    "/Health/Public_Health": 892,
    "/Travel_and_Transportation": 799,
    "/Health/Public_Health/Health_Policy": 787,
    "/Travel_and_Transportation/Specialty_Travel": 293,
    "/Travel_and_Transportation/Specialty_Travel/Medical_Tourism": 277
}

ML Page Types

/Article		88.3%
/Article/How_to		50.2%

Raw JSON

{
    "/Article": 883,
    "/Article/How_to": 502
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2024-03-21 09:55:44 (2 years ago)

Republished

Word Count (Total)

1,103

Word Count (Content)

952

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

8,413

Location

Host ID

75 (laksa075)

Partition ID

Root Hash

11359509702434384875

Unparsed URL

uk,nhs,www!/vaccinations/travel-vaccinations/travel-vaccination-advice/ s443