Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 77 (from laksa008)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa077.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 = 31 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://medium.com/illumination/why-is-chewing-gum-illegal-in-singapore-eb746593778a\')), getAhrefsUnparsedNoserviceFromURL(\'https://medium.com/illumination/why-is-chewing-gum-illegal-in-singapore-eb746593778a\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/medium.com\/illumination\/why-is-chewing-gum-illegal-in-singapore-eb746593778a","crawl_time":1754598909,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,medium!\/illumination\/why-is-chewing-gum-illegal-in-singapore-eb746593778a s443","src_root_hash":"13179037029838926277","history_drop_reason":null,"meta_title":"Why Is Chewing Gum Illegal in Singapore? | by Areeba Writes | ILLUMINATION | Medium","meta_descriptions":["Suddenly, you get stopped by the gum police! It might sound like a crazy movie plot, but in Singapore, it was the reality. On January 3, 1992, Singapore decided to ban chewing gum. This wasn’t just…"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Areeba Writes","attrs_publish_time":1725815305,"attrs_original_publish_time":1725815305,"attrs_is_republished":0,"attrs_nr_words":"354","attrs_boilerpipe_nr_words":"179","body_ext_links_number":7,"body_int_links_number":26,"meta_nofollow":0,"meta_noarchive":1,"props_was_rendered":0,"src_redirect":"","download_time_msec":813,"download_ttfb_msec":812,"download_size":26638}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	10 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

Property	Value
URL	https://medium.com/illumination/why-is-chewing-gum-illegal-in-singapore-eb746593778a
Last Crawled	2025-08-07 20:35:09 (9 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Why Is Chewing Gum Illegal in Singapore? \| by Areeba Writes \| ILLUMINATION \| Medium
Meta Description	Suddenly, you get stopped by the gum police! It might sound like a crazy movie plot, but in Singapore, it was the reality. On January 3, 1992, Singapore decided to ban chewing gum. This wasn’t just…
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	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	Areeba Writes
Publish Time	2024-09-08 17:08:25 (1 year ago)
Original Publish Time	2024-09-08 17:08:25 (1 year ago)
Republished	No
Word Count (Total)	354
Word Count (Content)	179
Links
External Links	7
Internal Links	26
Technical SEO
Meta Nofollow	No
Meta Noarchive	Yes
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	813
TTFB (ms)	812
Download Size (bytes)	26,638
Location
Host ID	77 (laksa077)
Partition ID	31
Root Hash	13179037029838926277
Unparsed URL	com,medium!/illumination/why-is-chewing-gum-illegal-in-singapore-eb746593778a s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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