🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 16 (from laksa076)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa016.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 = 33 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.nejm.org/doi/full/10.1056/NEJMp2024274\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.nejm.org/doi/full/10.1056/NEJMp2024274\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMp2024274","crawl_time":1762924360,"first_indexed_time":1596702178,"http_code":200,"src_unparsed":"org,nejm!www,\/doi\/full\/10.1056\/NEJMp2024274 s443","src_root_hash":"601868283195446616","history_drop_reason":null,"meta_title":"Partitioning the Curve — Interstate Travel Restrictions During the Covid-19 Pandemic | New England Journal of Medicine","meta_descriptions":["Many jurisdictions have responded to the unevenness of the unfolding Covid-19 pandemic by battening down their borders. But within the United States, attempts to restrict interstate travel present ..."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":393,\"\/Health\/Public_Health\":388,\"\/Health\/Public_Health\/Health_Policy\":385,\"\/Travel_and_Transportation\":368,\"\/Law_and_Government\":342,\"\/Travel_and_Transportation\/Transportation\":237,\"\/Law_and_Government\/Government\":163,\"\/Travel_and_Transportation\/Transportation\/Air_Travel\":151}","ml_types_json":"{\"\/Article\":998,\"\/Article\/News_Update\":433}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1596702178,"attrs_is_republished":0,"attrs_nr_words":"3204","attrs_boilerpipe_nr_words":"1423","body_ext_links_number":45,"body_int_links_number":125,"meta_nofollow":0,"meta_noarchive":1,"props_was_rendered":1,"src_redirect":"","download_time_msec":1118,"download_ttfb_msec":183,"download_size":33523}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 16 · Partition 33

laksa016

601868283195446616

🚫

NOT INDEXABLE

✅

CRAWLED

6 months ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	6.8 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.nejm.org/doi/full/10.1056/NEJMp2024274

Last Crawled

2025-11-12 05:12:40 (6 months ago)

First Indexed

2020-08-06 08:22:58 (5 years ago)

HTTP Status Code

200

Content

Meta Title

Partitioning the Curve — Interstate Travel Restrictions During the Covid-19 Pandemic | New England Journal of Medicine

Meta Description

Many jurisdictions have responded to the unevenness of the unfolding Covid-19 pandemic by battening down their borders. But within the United States, attempts to restrict interstate travel present ...

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		39.3%
/Health/Public_Health		38.8%
/Health/Public_Health/Health_Policy		38.5%
/Travel_and_Transportation		36.8%
/Law_and_Government		34.2%
/Travel_and_Transportation/Transportation		23.7%
/Law_and_Government/Government		16.3%
/Travel_and_Transportation/Transportation/Air_Travel		15.1%

Raw JSON

{
    "/Health": 393,
    "/Health/Public_Health": 388,
    "/Health/Public_Health/Health_Policy": 385,
    "/Travel_and_Transportation": 368,
    "/Law_and_Government": 342,
    "/Travel_and_Transportation/Transportation": 237,
    "/Law_and_Government/Government": 163,
    "/Travel_and_Transportation/Transportation/Air_Travel": 151
}

ML Page Types

/Article		99.8%
/Article/News_Update		43.3%

Raw JSON

{
    "/Article": 998,
    "/Article/News_Update": 433
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2020-08-06 08:22:58 (5 years ago)

Republished

Word Count (Total)

3,204

Word Count (Content)

1,423

Links

External Links

Internal Links

125

Technical SEO

Meta Nofollow

Meta Noarchive

Yes

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,118

TTFB (ms)

183

Download Size (bytes)

33,523

Location

Host ID

16 (laksa016)

Partition ID

Root Hash

601868283195446616

Unparsed URL

org,nejm!www,/doi/full/10.1056/NEJMp2024274 s443