🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 1 (from laksa195)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa001.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 = 27 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://betterstack.com/docs/logs/dashboards/sql-queries/\')), getAhrefsUnparsedNoserviceFromURL(\'https://betterstack.com/docs/logs/dashboards/sql-queries/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/betterstack.com\/docs\/logs\/dashboards\/sql-queries\/","crawl_time":1775249777,"first_indexed_time":1695903621,"http_code":200,"src_unparsed":"com,betterstack!\/docs\/logs\/dashboards\/sql-queries\/ s443","src_root_hash":"1143718778839325401","history_drop_reason":null,"meta_title":"Writing SQL queries | Better Stack Documentation","meta_descriptions":["Take your observability to the next level by visualizing exactly what’s vital for you. Create tailored charts by writing your own custom SQL queries."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":950,\"\/Computers_and_Electronics\/Software\":871,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":535,\"\/Internet_and_Telecom\":148,\"\/Internet_and_Telecom\/Web_Services\":146,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":130}","ml_types_json":"{\"\/Document\":522,\"\/Document\/Manual\":498}","ml_intent_types_json":"{\"Informational\":998}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1695903621,"attrs_is_republished":0,"attrs_nr_words":"4004","attrs_boilerpipe_nr_words":"2972","body_ext_links_number":23,"body_int_links_number":103,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":160,"download_ttfb_msec":149,"download_size":37887}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 1 · Partition 27

laksa001

1143718778839325401

📄

INDEXABLE

✅

CRAWLED

2 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`	2 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://betterstack.com/docs/logs/dashboards/sql-queries/

Last Crawled

2026-04-03 20:56:17 (2 months ago)

First Indexed

2023-09-28 12:20:21 (2 years ago)

HTTP Status Code

200

Content

Meta Title

Writing SQL queries | Better Stack Documentation

Meta Description

Take your observability to the next level by visualizing exactly what’s vital for you. Create tailored charts by writing your own custom SQL queries.

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

/Computers_and_Electronics		95.0%
/Computers_and_Electronics/Software		87.1%
/Computers_and_Electronics/Software/Software_Utilities		53.5%
/Internet_and_Telecom		14.8%
/Internet_and_Telecom/Web_Services		14.6%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		13.0%

Raw JSON

{
    "/Computers_and_Electronics": 950,
    "/Computers_and_Electronics/Software": 871,
    "/Computers_and_Electronics/Software/Software_Utilities": 535,
    "/Internet_and_Telecom": 148,
    "/Internet_and_Telecom/Web_Services": 146,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 130
}

ML Page Types

/Document		52.2%
/Document/Manual		49.8%

Raw JSON

{
    "/Document": 522,
    "/Document/Manual": 498
}

ML Intent Types

Informational

99.8%

Raw JSON

{
    "Informational": 998
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2023-09-28 12:20:21 (2 years ago)

Republished

Word Count (Total)

4,004

Word Count (Content)

2,972

Links

External Links

Internal Links

103

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

160

TTFB (ms)

149

Download Size (bytes)

37,887

Location

Host ID

1 (laksa001)

Partition ID

Root Hash

1143718778839325401

Unparsed URL

com,betterstack!/docs/logs/dashboards/sql-queries/ s443