Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 186 (from laksa105)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa186.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 = 74 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://speero.net/blog/en-US/improving-gas-mileage-13-techniques\')), getAhrefsUnparsedNoserviceFromURL(\'https://speero.net/blog/en-US/improving-gas-mileage-13-techniques\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/speero.net\/blog\/en-US\/improving-gas-mileage-13-techniques","crawl_time":1775851616,"first_indexed_time":1742102774,"http_code":200,"src_unparsed":"net,speero!\/blog\/en-US\/improving-gas-mileage-13-techniques s443","src_root_hash":"5178142420604734986","history_drop_reason":null,"meta_title":"Improving Gas Mileage: 13 Techniques That Helped Enhance Fuel Consumption in the Car","meta_descriptions":["Understanding fuel efficiency is an important factor in maintaining the sustainability and performance of the car. The term \"fuel efficiency\" refers to the amount of fuel the car uses to move its wheels per mile."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Ameen Saeed","attrs_publish_time":1732214841,"attrs_original_publish_time":1732214841,"attrs_is_republished":0,"attrs_nr_words":"1623","attrs_boilerpipe_nr_words":"1544","body_ext_links_number":2,"body_int_links_number":21,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":107,"download_ttfb_msec":106,"download_size":10006}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.8 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

Property	Value
URL	https://speero.net/blog/en-US/improving-gas-mileage-13-techniques
Last Crawled	2026-04-10 20:06:56 (1 month ago)
First Indexed	2025-03-16 05:26:14 (1 year ago)
HTTP Status Code	200
Content
Meta Title	Improving Gas Mileage: 13 Techniques That Helped Enhance Fuel Consumption in the Car
Meta Description	Understanding fuel efficiency is an important factor in maintaining the sustainability and performance of the car. The term "fuel efficiency" refers to the amount of fuel the car uses to move its wheels per mile.
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-us
Author	Ameen Saeed
Publish Time	2024-11-21 18:47:21 (1 year ago)
Original Publish Time	2024-11-21 18:47:21 (1 year ago)
Republished	No
Word Count (Total)	1,623
Word Count (Content)	1,544
Links
External Links	2
Internal Links	21
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	107
TTFB (ms)	106
Download Size (bytes)	10,006
Location
Host ID	186 (laksa186)
Partition ID	74
Root Hash	5178142420604734986
Unparsed URL	net,speero!/blog/en-US/improving-gas-mileage-13-techniques s443

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1. Shard Calculation

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Response:

2. Crawled Status Check

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4. Spam/Ban Check

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5. Seen Status Check

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