🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 192 (from laksa083)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa192.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 = 42 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.jiuzhang.com/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.jiuzhang.com/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.jiuzhang.com\/","crawl_time":1780330741,"first_indexed_time":1490043727,"http_code":200,"src_unparsed":"com,jiuzhang!www,\/ s443","src_root_hash":"16841746492251328592","history_drop_reason":null,"meta_title":"九章算法 - 帮助更多程序员找到好工作","meta_descriptions":["九章算法致力于让顶尖的工程师在线传授最优质的计算机课程，帮助更多程序员找到好工作","九章算法致力于帮助更多程序员找到好工作"],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":976,\"\/Jobs_and_Education\/Education\":890,\"\/Jobs_and_Education\/Education\/Computer_Education\":479,\"\/Computers_and_Electronics\":263,\"\/Computers_and_Electronics\/Programming\":213,\"\/Computers_and_Electronics\/Programming\/Development_Tools\":104}","ml_types_json":"{\"\/Core_Page\":634,\"\/Core_Page\/Services_Page\":509}","ml_intent_types_json":"{\"Commercial\":907,\"Informational\":239}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1490043727,"attrs_is_republished":0,"attrs_nr_words":"185","attrs_boilerpipe_nr_words":"6","body_ext_links_number":3,"body_int_links_number":21,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1565,"download_ttfb_msec":1565,"download_size":2345}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 192 · Partition 42

laksa192

16841746492251328592

📄

INDEXABLE

✅

CRAWLED

1 day 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`	0.1 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.jiuzhang.com/

Last Crawled

2026-06-01 16:19:01 (1 day ago)

First Indexed

2017-03-20 21:02:07 (9 years ago)

HTTP Status Code

200

Content

Meta Title

九章算法 - 帮助更多程序员找到好工作

Meta Description

九章算法致力于让顶尖的工程师在线传授最优质的计算机课程，帮助更多程序员找到好工作, 九章算法致力于帮助更多程序员找到好工作

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

/Jobs_and_Education		97.6%
/Jobs_and_Education/Education		89.0%
/Jobs_and_Education/Education/Computer_Education		47.9%
/Computers_and_Electronics		26.3%
/Computers_and_Electronics/Programming		21.3%
/Computers_and_Electronics/Programming/Development_Tools		10.4%

Raw JSON

{
    "/Jobs_and_Education": 976,
    "/Jobs_and_Education/Education": 890,
    "/Jobs_and_Education/Education/Computer_Education": 479,
    "/Computers_and_Electronics": 263,
    "/Computers_and_Electronics/Programming": 213,
    "/Computers_and_Electronics/Programming/Development_Tools": 104
}

ML Page Types

/Core_Page		63.4%
/Core_Page/Services_Page		50.9%

Raw JSON

{
    "/Core_Page": 634,
    "/Core_Page/Services_Page": 509
}

ML Intent Types

Commercial		90.7%
Informational		23.9%

Raw JSON

{
    "Commercial": 907,
    "Informational": 239
}

Content Metadata

Language

null

Author

null

Publish Time

not set

Original Publish Time

2017-03-20 21:02:07 (9 years ago)

Republished

Word Count (Total)

185

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,565

TTFB (ms)

1,565

Download Size (bytes)

2,345

Location

Host ID

192 (laksa192)

Partition ID

Root Hash

16841746492251328592

Unparsed URL

com,jiuzhang!www,/ s443