🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 8 (from laksa110)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa008.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 = 71 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.w3cschool.cn/tensorflow_python/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.w3cschool.cn/tensorflow_python/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.w3cschool.cn\/tensorflow_python\/","crawl_time":1775832166,"first_indexed_time":1505930015,"http_code":200,"src_unparsed":"cn,w3cschool!www,\/tensorflow_python\/ s443","src_root_hash":"17163751617681654208","history_drop_reason":null,"meta_title":"TensorFlow官方文档_w3cschool","meta_descriptions":["TensorFlow是谷歌基于DistBelief进行研发的第二代人工智能学习系统，而谷歌的工程师们也正在使用TensorFlow作为内部的机器学习系统。现在，谷歌已经将其开源，并将他们使用TensorFlow的效果分享_来自TensorFlow官方文档，w3cschool编程狮。"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":961,\"\/Computers_and_Electronics\/Software\":708,\"\/Computers_and_Electronics\/Software\/Educational_Software\":600,\"\/Science\":116,\"\/Science\/Computer_Science\":114,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":114}","ml_types_json":"{\"\/Document\":529,\"\/Document\/Manual\":442}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1505930015,"attrs_is_republished":0,"attrs_nr_words":"1395","attrs_boilerpipe_nr_words":"34","body_ext_links_number":9,"body_int_links_number":1062,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1488,"download_ttfb_msec":1150,"download_size":57011}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 8 · Partition 71

laksa008

17163751617681654208

📄

INDEXABLE

✅

CRAWLED

1 month 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`	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

Page Details

Property

Value

URL

https://www.w3cschool.cn/tensorflow_python/

Last Crawled

2026-04-10 14:42:46 (1 month ago)

First Indexed

2017-09-20 17:53:35 (8 years ago)

HTTP Status Code

200

Content

Meta Title

TensorFlow官方文档_w3cschool

Meta Description

TensorFlow是谷歌基于DistBelief进行研发的第二代人工智能学习系统，而谷歌的工程师们也正在使用TensorFlow作为内部的机器学习系统。现在，谷歌已经将其开源，并将他们使用TensorFlow的效果分享_来自TensorFlow官方文档，w3cschool编程狮。

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

/Computers_and_Electronics		96.1%
/Computers_and_Electronics/Software		70.8%
/Computers_and_Electronics/Software/Educational_Software		60.0%
/Science		11.6%
/Science/Computer_Science		11.4%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		11.4%

Raw JSON

{
    "/Computers_and_Electronics": 961,
    "/Computers_and_Electronics/Software": 708,
    "/Computers_and_Electronics/Software/Educational_Software": 600,
    "/Science": 116,
    "/Science/Computer_Science": 114,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 114
}

ML Page Types

/Document		52.9%
/Document/Manual		44.2%

Raw JSON

{
    "/Document": 529,
    "/Document/Manual": 442
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2017-09-20 17:53:35 (8 years ago)

Republished

Word Count (Total)

1,395

Word Count (Content)

Links

External Links

Internal Links

1,062

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

1,488

TTFB (ms)

1,150

Download Size (bytes)

57,011

Location

Host ID

8 (laksa008)

Partition ID

Root Hash

17163751617681654208

Unparsed URL

cn,w3cschool!www,/tensorflow_python/ s443