🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 68 (from laksa102)

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 = 34 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://tensorflowcn.cn/tutorials\')), getAhrefsUnparsedNoserviceFromURL(\'https://tensorflowcn.cn/tutorials\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/tensorflowcn.cn\/tutorials","crawl_time":1765498644,"first_indexed_time":1721059934,"http_code":200,"src_unparsed":"cn,tensorflowcn!\/tutorials s443","src_root_hash":"3702552337529546868","history_drop_reason":null,"meta_title":"教程 | TensorFlow 核心 - TensorFlow 机器学习平台","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":925,\"\/Computers_and_Electronics\/Software\":639,\"\/Computers_and_Electronics\/Software\/Educational_Software\":570,\"\/Science\":133,\"\/Science\/Computer_Science\":127,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":122}","ml_types_json":"{\"\/Article\":519,\"\/Article\/Tutorial_or_Guide\":516}","ml_intent_types_json":"{\"Informational\":997}","meta_language":"zh-hans","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1721059934,"attrs_is_republished":0,"attrs_nr_words":"637","attrs_boilerpipe_nr_words":"12","body_ext_links_number":35,"body_int_links_number":136,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":492,"download_ttfb_msec":415,"download_size":17079}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 68 · Partition 34

laksa068

3702552337529546868

📄

INDEXABLE

✅

CRAWLED

5 months ago

🚫

ROBOTS BLOCKED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	5.8 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://tensorflowcn.cn/tutorials

Last Crawled

2025-12-12 00:17:24 (5 months ago)

First Indexed

2024-07-15 16:12:14 (1 year ago)

HTTP Status Code

200

Content

Meta Title

教程 | TensorFlow 核心 - TensorFlow 机器学习平台

Meta Description

null

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		92.5%
/Computers_and_Electronics/Software		63.9%
/Computers_and_Electronics/Software/Educational_Software		57.0%
/Science		13.3%
/Science/Computer_Science		12.7%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		12.2%

Raw JSON

{
    "/Computers_and_Electronics": 925,
    "/Computers_and_Electronics/Software": 639,
    "/Computers_and_Electronics/Software/Educational_Software": 570,
    "/Science": 133,
    "/Science/Computer_Science": 127,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 122
}

ML Page Types

/Article		51.9%
/Article/Tutorial_or_Guide		51.6%

Raw JSON

{
    "/Article": 519,
    "/Article/Tutorial_or_Guide": 516
}

ML Intent Types

Informational

99.7%

Raw JSON

{
    "Informational": 997
}

Content Metadata

Language

zh-hans

Author

null

Publish Time

not set

Original Publish Time

2024-07-15 16:12:14 (1 year ago)

Republished

Word Count (Total)

637

Word Count (Content)

Links

External Links

Internal Links

136

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

492

TTFB (ms)

415

Download Size (bytes)

17,079

Location

Host ID

68 (laksa068)

Partition ID

Root Hash

3702552337529546868

Unparsed URL

cn,tensorflowcn!/tutorials s443