Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 16 (from laksa010)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa016.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 = 97 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.53ai.com/news/LargeLanguageModel/2025072446057.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.53ai.com/news/LargeLanguageModel/2025072446057.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.53ai.com\/news\/LargeLanguageModel\/2025072446057.html","crawl_time":1775665587,"first_indexed_time":1753394582,"http_code":200,"src_unparsed":"com,53ai!www,\/news\/LargeLanguageModel\/2025072446057.html s443","src_root_hash":"336105317631279416","history_drop_reason":null,"meta_title":"AI 基础知识从 0.3 到 0.4——如何选对深度学习模型？ - 53AI-AI知识库|企业AI知识库|大模型知识库|AIHub","meta_descriptions":["深入探索 AI 基础知识，从 0.3 到 0.4，聚焦如何选对深度学习模型。了解 AI 大模型的发展脉络，从 Seq2Seq 到 RNN 再到 Transformer 及 GPT 模型。掌握模型架构与具体模型的区别，如 CNN、Transformer 等架构与 GPT 模型的关系。带你探究大模型技术原理与架构，助力你在业务问题中做出正确选型。点击阅读，开启 AI 学习之旅！"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1753394582,"attrs_is_republished":0,"attrs_nr_words":"1631","attrs_boilerpipe_nr_words":"1414","body_ext_links_number":10,"body_int_links_number":121,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":3281,"download_ttfb_msec":3278,"download_size":41595}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.9 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://www.53ai.com/news/LargeLanguageModel/2025072446057.html
Last Crawled	2026-04-08 16:26:27 (1 month ago)
First Indexed	2025-07-24 22:03:02 (10 months ago)
HTTP Status Code	200
Content
Meta Title	AI 基础知识从 0.3 到 0.4——如何选对深度学习模型？ - 53AI-AI知识库\|企业AI知识库\|大模型知识库\|AIHub
Meta Description	深入探索 AI 基础知识，从 0.3 到 0.4，聚焦如何选对深度学习模型。了解 AI 大模型的发展脉络，从 Seq2Seq 到 RNN 再到 Transformer 及 GPT 模型。掌握模型架构与具体模型的区别，如 CNN、Transformer 等架构与 GPT 模型的关系。带你探究大模型技术原理与架构，助力你在业务问题中做出正确选型。点击阅读，开启 AI 学习之旅！
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	null
Author	null
Publish Time	not set
Original Publish Time	2025-07-24 22:03:02 (10 months ago)
Republished	No
Word Count (Total)	1,631
Word Count (Content)	1,414
Links
External Links	10
Internal Links	121
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	3,281
TTFB (ms)	3,278
Download Size (bytes)	41,595
Location
Host ID	16 (laksa016)
Partition ID	97
Root Hash	336105317631279416
Unparsed URL	com,53ai!www,/news/LargeLanguageModel/2025072446057.html 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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