Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 68 (from laksa021)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa068.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 = 70 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://readle-app.com/en/blog/difference-between-active-and-passive-voice\')), getAhrefsUnparsedNoserviceFromURL(\'https://readle-app.com/en/blog/difference-between-active-and-passive-voice\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/readle-app.com\/en\/blog\/difference-between-active-and-passive-voice","crawl_time":1778368606,"first_indexed_time":1744433280,"http_code":200,"src_unparsed":"com,readle-app!\/en\/blog\/difference-between-active-and-passive-voice s443","src_root_hash":"9845533283360654068","history_drop_reason":null,"meta_title":"The Difference Between Active and Passive Voice | Readle","meta_descriptions":["English has two ways to construct sentences, in the active and passive voice. Learn when to use each one for the best effect."],"meta_canonical":"com,readle-app!\/en\/blog\/difference-between-active-and-passive-voice\/ s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1744433280,"attrs_is_republished":0,"attrs_nr_words":"2106","attrs_boilerpipe_nr_words":"1891","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":161,"download_ttfb_msec":104,"download_size":16126}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.8 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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,readle-app!/en/blog/difference-between-active-and-passive-voice/ s443

Property	Value
URL	https://readle-app.com/en/blog/difference-between-active-and-passive-voice
Last Crawled	2026-05-09 23:16:46 (24 days ago)
First Indexed	2025-04-12 04:48:00 (1 year ago)
HTTP Status Code	200
Content
Meta Title	The Difference Between Active and Passive Voice \| Readle
Meta Description	English has two ways to construct sentences, in the active and passive voice. Learn when to use each one for the best effect.
Meta Canonical	com,readle-app!/en/blog/difference-between-active-and-passive-voice/ s443
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	null
Publish Time	not set
Original Publish Time	2025-04-12 04:48:00 (1 year ago)
Republished	No
Word Count (Total)	2,106
Word Count (Content)	1,891
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	161
TTFB (ms)	104
Download Size (bytes)	16,126
Location
Host ID	68 (laksa068)
Partition ID	70
Root Hash	9845533283360654068
Unparsed URL	com,readle-app!/en/blog/difference-between-active-and-passive-voice s443

🕷️ Crawler Inspector

URL Lookup

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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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