🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 101 (from laksa191)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa101.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://hardcover.app/books/the-story-of-art/reviews\')), getAhrefsUnparsedNoserviceFromURL(\'https://hardcover.app/books/the-story-of-art/reviews\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/hardcover.app\/books\/the-story-of-art\/reviews","crawl_time":1777124484,"first_indexed_time":1694769814,"http_code":200,"src_unparsed":"app,hardcover!\/books\/the-story-of-art\/reviews s443","src_root_hash":"5176763638406778301","history_drop_reason":null,"meta_title":"Reviews for The Story of Art","meta_descriptions":["Read reviews for The Story of Art on Hardcover","Read reviews for The Story of Art on Hardcover"],"attrs_boilerpipe_text":"Feed\nRecent activity by friends\nTrending books\nMost popular right now\nNew Releases\nMost anticipated\nReaders\nFind people with great taste\n2023 Year in Books\n2024 Year in Books\nPopular by Month\nPrompts\nVote for your favorites\nLists\nCurated by our readers\nGenres\nBrowse by Genre\nMoods\nBrowse by Mood\n2025 Year in Books\nOur community highlights","attrs_markdown":"[Hardcover](https:\/\/hardcover.app\/)\n\nSearch\n\n⌘ K\n\nDiscover\n\nBrowse\n\n[FeedRecent activity by friends](https:\/\/hardcover.app\/feed\/all)\n\n[Trending booksMost popular right now](https:\/\/hardcover.app\/trending)\n\n[New ReleasesMost anticipated](https:\/\/hardcover.app\/upcoming\/month)\n\n[ReadersFind people with great taste](https:\/\/hardcover.app\/readers)\n\nArchive & Labs\n\n[2023 Year in Books](https:\/\/hardcover.app\/2023)\n\n[2024 Year in Books](https:\/\/hardcover.app\/2024)\n\n[Popular by Month](https:\/\/hardcover.app\/labs\/popular-by-month)\n\n[PromptsVote for your favorites](https:\/\/hardcover.app\/prompts)\n\n[ListsCurated by our readers](https:\/\/hardcover.app\/lists)\n\n[GenresBrowse by Genre](https:\/\/hardcover.app\/browse\/tags\/genre)\n\n[MoodsBrowse by Mood](https:\/\/hardcover.app\/browse\/tags\/mood)\n\n[2025 Year in BooksOur community highlights](https:\/\/hardcover.app\/2025)\n\nUse setting\n\nLogin\n\nLogin\n\n## Footer links\nCommunity\n\n[Readers & Supporters](https:\/\/hardcover.app\/readers)\n\n[Join Our Discord](https:\/\/discord.gg\/hardcover)\n\n[How to link roles on Discord](https:\/\/hardcover.app\/pages\/how-to-link-hardcover-roles-with-discord)\n\nFollow Along\n\n[Blog](https:\/\/hardcover.app\/blog)[Hardcover Live](https:\/\/hardcover.app\/live)[About Hardcover](https:\/\/hardcover.app\/pages\/about)[Request a feature](https:\/\/roadmap.hardcover.app\/)\n\nWe're an Open Book\n\n[Frequently Asked Questions](https:\/\/hardcover.app\/pages\/faq)[Contact Support](https:\/\/hardcover.app\/pages\/support)[Roadmap](https:\/\/roadmap.hardcover.app\/)[Our Policies](https:\/\/hardcover.app\/pages\/policies)\n\n[iOS](https:\/\/apps.apple.com\/us\/app\/hardcover-app\/id1663379893)\n\n[Android](https:\/\/play.google.com\/store\/apps\/details?id=hardcover.app)\n\n[Discord](https:\/\/discord.gg\/hardcover)\n\n[TikTok](https:\/\/www.tiktok.com\/@hardcoverapp)\n\n[Mastodon](https:\/\/mastodon.hardcover.app\/@hardcover)\n\n[Instagram](https:\/\/instagram.com\/hardcover.app)\n\n[Home](https:\/\/hardcover.app\/)\n\n[Library](https:\/\/hardcover.app\/join)\n\n[Explore](https:\/\/hardcover.app\/explore)\n\n[Trending](https:\/\/hardcover.app\/trending\/month)\n\nSearch","attrs_readable_markdown":"[FeedRecent activity by friends](https:\/\/hardcover.app\/feed\/all)\n\n[Trending booksMost popular right now](https:\/\/hardcover.app\/trending)\n\n[New ReleasesMost anticipated](https:\/\/hardcover.app\/upcoming\/month)\n\n[ReadersFind people with great taste](https:\/\/hardcover.app\/readers)\n\n[2023 Year in Books](https:\/\/hardcover.app\/2023)[2024 Year in Books](https:\/\/hardcover.app\/2024)[Popular by Month](https:\/\/hardcover.app\/labs\/popular-by-month)\n\n[PromptsVote for your favorites](https:\/\/hardcover.app\/prompts)\n\n[ListsCurated by our readers](https:\/\/hardcover.app\/lists)\n\n[GenresBrowse by Genre](https:\/\/hardcover.app\/browse\/tags\/genre)\n\n[MoodsBrowse by Mood](https:\/\/hardcover.app\/browse\/tags\/mood)\n\n[2025 Year in BooksOur community highlights](https:\/\/hardcover.app\/2025)","meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1694769814,"attrs_is_republished":0,"attrs_nr_words":"132","attrs_boilerpipe_nr_words":"57","body_ext_links_number":7,"body_int_links_number":25,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":167,"download_ttfb_msec":167,"download_size":18442}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

12 hours 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`	0 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://hardcover.app/books/the-story-of-art/reviews
Last Crawled	2026-04-25 13:41:24 (12 hours ago)
First Indexed	2023-09-15 09:23:34 (2 years ago)
HTTP Status Code	200
Content
Meta Title	Reviews for The Story of Art
Meta Description	Read reviews for The Story of Art on Hardcover, Read reviews for The Story of Art on Hardcover
Meta Canonical	null
Boilerpipe Text	Feed Recent activity by friends Trending books Most popular right now New Releases Most anticipated Readers Find people with great taste 2023 Year in Books 2024 Year in Books Popular by Month Prompts Vote for your favorites Lists Curated by our readers Genres Browse by Genre Moods Browse by Mood 2025 Year in Books Our community highlights
Markdown	[Hardcover](https://hardcover.app/) Search ⌘ K Discover Browse [FeedRecent activity by friends](https://hardcover.app/feed/all) [Trending booksMost popular right now](https://hardcover.app/trending) [New ReleasesMost anticipated](https://hardcover.app/upcoming/month) [ReadersFind people with great taste](https://hardcover.app/readers) Archive & Labs [2023 Year in Books](https://hardcover.app/2023) [2024 Year in Books](https://hardcover.app/2024) [Popular by Month](https://hardcover.app/labs/popular-by-month) [PromptsVote for your favorites](https://hardcover.app/prompts) [ListsCurated by our readers](https://hardcover.app/lists) [GenresBrowse by Genre](https://hardcover.app/browse/tags/genre) [MoodsBrowse by Mood](https://hardcover.app/browse/tags/mood) [2025 Year in BooksOur community highlights](https://hardcover.app/2025) Use setting Login Login ## Footer links Community [Readers & Supporters](https://hardcover.app/readers) [Join Our Discord](https://discord.gg/hardcover) [How to link roles on Discord](https://hardcover.app/pages/how-to-link-hardcover-roles-with-discord) Follow Along [Blog](https://hardcover.app/blog)[Hardcover Live](https://hardcover.app/live)[About Hardcover](https://hardcover.app/pages/about)[Request a feature](https://roadmap.hardcover.app/) We're an Open Book [Frequently Asked Questions](https://hardcover.app/pages/faq)[Contact Support](https://hardcover.app/pages/support)[Roadmap](https://roadmap.hardcover.app/)[Our Policies](https://hardcover.app/pages/policies) [iOS](https://apps.apple.com/us/app/hardcover-app/id1663379893) [Android](https://play.google.com/store/apps/details?id=hardcover.app) [Discord](https://discord.gg/hardcover) [TikTok](https://www.tiktok.com/@hardcoverapp) [Mastodon](https://mastodon.hardcover.app/@hardcover) [Instagram](https://instagram.com/hardcover.app) [Home](https://hardcover.app/) [Library](https://hardcover.app/join) [Explore](https://hardcover.app/explore) [Trending](https://hardcover.app/trending/month) Search
Readable Markdown	[FeedRecent activity by friends](https://hardcover.app/feed/all) [Trending booksMost popular right now](https://hardcover.app/trending) [New ReleasesMost anticipated](https://hardcover.app/upcoming/month) [ReadersFind people with great taste](https://hardcover.app/readers) [2023 Year in Books](https://hardcover.app/2023)[2024 Year in Books](https://hardcover.app/2024)[Popular by Month](https://hardcover.app/labs/popular-by-month) [PromptsVote for your favorites](https://hardcover.app/prompts) [ListsCurated by our readers](https://hardcover.app/lists) [GenresBrowse by Genre](https://hardcover.app/browse/tags/genre) [MoodsBrowse by Mood](https://hardcover.app/browse/tags/mood) [2025 Year in BooksOur community highlights](https://hardcover.app/2025)
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	2023-09-15 09:23:34 (2 years ago)
Republished	No
Word Count (Total)	132
Word Count (Content)	57
Links
External Links	7
Internal Links	25
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	167
TTFB (ms)	167
Download Size (bytes)	18,442
Shard	101 (laksa)
Root Hash	5176763638406778301
Unparsed URL	app,hardcover!/books/the-story-of-art/reviews s443