🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 98 (from laksa091)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa098.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 = 34 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.healthline.com/health/allergies/shellfish\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.healthline.com/health/allergies/shellfish\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.healthline.com\/health\/allergies\/shellfish","crawl_time":1777722331,"first_indexed_time":1506559703,"http_code":200,"src_unparsed":"com,healthline!www,\/health\/allergies\/shellfish s443","src_root_hash":"11478817528691466898","history_drop_reason":null,"meta_title":"Shellfish Allergies: Symptoms and Treatments","meta_descriptions":["A shellfish allergy may develop at any time during a person's life, but tends to occur in adulthood. Get the facts about shellfish allergies and treatment."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":997,\"\/Health\/Health_Conditions\":828,\"\/Health\/Health_Conditions\/Allergies\":821,\"\/Health\/Health_Conditions\/Allergies\/Food_Allergies\":810}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Definitions\":551}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Michael Kerr","attrs_publish_time":0,"attrs_original_publish_time":1506559703,"attrs_is_republished":0,"attrs_nr_words":"2351","attrs_boilerpipe_nr_words":"1159","body_ext_links_number":40,"body_int_links_number":188,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":729,"download_ttfb_msec":674,"download_size":77325}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 98 · Partition 34

laksa098

11478817528691466898

📄

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`	1.1 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.healthline.com/health/allergies/shellfish

Last Crawled

2026-05-02 11:45:31 (1 month ago)

First Indexed

2017-09-28 00:48:23 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Shellfish Allergies: Symptoms and Treatments

Meta Description

A shellfish allergy may develop at any time during a person's life, but tends to occur in adulthood. Get the facts about shellfish allergies and treatment.

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		99.7%
/Health/Health_Conditions		82.8%
/Health/Health_Conditions/Allergies		82.1%
/Health/Health_Conditions/Allergies/Food_Allergies		81.0%

Raw JSON

{
    "/Health": 997,
    "/Health/Health_Conditions": 828,
    "/Health/Health_Conditions/Allergies": 821,
    "/Health/Health_Conditions/Allergies/Food_Allergies": 810
}

ML Page Types

/Article		99.9%
/Article/Definitions		55.1%

Raw JSON

{
    "/Article": 999,
    "/Article/Definitions": 551
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Michael Kerr

Publish Time

not set

Original Publish Time

2017-09-28 00:48:23 (8 years ago)

Republished

Word Count (Total)

2,351

Word Count (Content)

1,159

Links

External Links

Internal Links

188

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

729

TTFB (ms)

674

Download Size (bytes)

77,325

Location

Host ID

98 (laksa098)

Partition ID

Root Hash

11478817528691466898

Unparsed URL

com,healthline!www,/health/allergies/shellfish s443