🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 140 (from laksa174)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa140.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 = 29 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.yalemedicine.org/news/covid-timeline\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.yalemedicine.org/news/covid-timeline\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.yalemedicine.org\/news\/covid-timeline","crawl_time":1765468377,"first_indexed_time":1615342227,"http_code":200,"src_unparsed":"org,yalemedicine!www,\/news\/covid-timeline s443","src_root_hash":"1108864629008845940","history_drop_reason":null,"meta_title":"Our Pandemic Year—A COVID-19 Timeline | News | Yale Medicine","meta_descriptions":["On March 11, 2020, the World Health Organization (WHO) declared COVID-19, the disease caused by SARS-CoV-2, a pandemic. Yale Medicine looks back on one of the most challenging periods in recent memory with a month-by-month timeline."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":975,\"\/Health\/Public_Health\":861,\"\/Health\/Public_Health\/Health_Policy\":815,\"\/News\":146,\"\/News\/Health_News\":146}","ml_types_json":"{\"\/Article\":998,\"\/Article\/News_Update\":818}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Kathy Katella","attrs_publish_time":0,"attrs_original_publish_time":1615342227,"attrs_is_republished":0,"attrs_nr_words":"1222","attrs_boilerpipe_nr_words":"0","body_ext_links_number":27,"body_int_links_number":28,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":174,"download_ttfb_msec":168,"download_size":28684}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 140 · Partition 29

laksa140

1108864629008845940

📄

INDEXABLE

✅

CRAWLED

5 months 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`	5.8 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.yalemedicine.org/news/covid-timeline

Last Crawled

2025-12-11 15:52:57 (5 months ago)

First Indexed

2021-03-10 02:10:27 (5 years ago)

HTTP Status Code

200

Content

Meta Title

Our Pandemic Year—A COVID-19 Timeline | News | Yale Medicine

Meta Description

On March 11, 2020, the World Health Organization (WHO) declared COVID-19, the disease caused by SARS-CoV-2, a pandemic. Yale Medicine looks back on one of the most challenging periods in recent memory with a month-by-month timeline.

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		97.5%
/Health/Public_Health		86.1%
/Health/Public_Health/Health_Policy		81.5%
/News		14.6%
/News/Health_News		14.6%

Raw JSON

{
    "/Health": 975,
    "/Health/Public_Health": 861,
    "/Health/Public_Health/Health_Policy": 815,
    "/News": 146,
    "/News/Health_News": 146
}

ML Page Types

/Article		99.8%
/Article/News_Update		81.8%

Raw JSON

{
    "/Article": 998,
    "/Article/News_Update": 818
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Kathy Katella

Publish Time

not set

Original Publish Time

2021-03-10 02:10:27 (5 years ago)

Republished

Word Count (Total)

1,222

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

174

TTFB (ms)

168

Download Size (bytes)

28,684

Location

Host ID

140 (laksa140)

Partition ID

Root Hash

1108864629008845940

Unparsed URL

org,yalemedicine!www,/news/covid-timeline s443