Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 176 (from laksa167)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa176.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, 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 (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.reddit.com/r/ArtHistory/comments/gpwugx/best_art_history_book_for_beginners/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.reddit.com/r/ArtHistory/comments/gpwugx/best_art_history_book_for_beginners/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.reddit.com\/r\/ArtHistory\/comments\/gpwugx\/best_art_history_book_for_beginners\/","crawl_time":1645386701,"first_indexed_time":1619933773,"http_code":200,"src_unparsed":"com,reddit!www,\/r\/ArtHistory\/comments\/gpwugx\/best_art_history_book_for_beginners\/ s443","src_root_hash":"12779552784598366776","history_drop_reason":"tooold","meta_title":"Best Art History Book for Beginners? : ArtHistory","meta_descriptions":["Hey all, I want to learn more in depth about art history (not just western history but also every other country) but I want something a lot more..."],"attrs_boilerpipe_text":null,"attrs_markdown":null,"attrs_readable_markdown":null,"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1253553675,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"3749","attrs_boilerpipe_nr_words":"0","body_ext_links_number":36,"body_int_links_number":267,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":614,"download_ttfb_msec":612,"download_size":29638}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	50.8 months ago (distributed domain, exempt)
History drop	FAIL	`isNull(history_drop_reason)`	tooold
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://www.reddit.com/r/ArtHistory/comments/gpwugx/best_art_history_book_for_beginners/
Last Crawled	2022-02-20 19:51:41 (4 years ago)
First Indexed	2021-05-02 05:36:13 (4 years ago)
HTTP Status Code	200
Content
Meta Title	Best Art History Book for Beginners? : ArtHistory
Meta Description	Hey all, I want to learn more in depth about art history (not just western history but also every other country) but I want something a lot more...
Meta Canonical	null
Boilerpipe Text	null
Markdown	null
Readable Markdown	null
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	null
Publish Time	2009-09-21 17:21:15 (16 years ago)
Original Publish Time	not set
Republished	No
Word Count (Total)	3,749
Word Count (Content)	0
Links
External Links	36
Internal Links	267
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	Yes
Redirect Target	null
Performance
Download Time (ms)	614
TTFB (ms)	612
Download Size (bytes)	29,638
Shard	176 (laksa)
Root Hash	12779552784598366776
Unparsed URL	com,reddit!www,/r/ArtHistory/comments/gpwugx/best_art_history_book_for_beginners/ 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

Page Info Filters

Page Details