🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 16 (from laksa133)

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 = 5 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.bbc.com/zhongwen/simp/science-59682454\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.bbc.com/zhongwen/simp/science-59682454\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.bbc.com\/zhongwen\/simp\/science-59682454","crawl_time":1773073363,"first_indexed_time":1639776185,"http_code":200,"src_unparsed":"com,bbc!www,\/zhongwen\/simp\/science-59682454 s443","src_root_hash":"1643509356818581016","history_drop_reason":null,"meta_title":"新冠疫情：如何判定咳嗽、流鼻水是感冒症状还是奥密克戎 - BBC News 中文","meta_descriptions":["新冠病毒变异毒株奥密克戎（Omicron）感染症状与普通感冒、流感有何不同？你怎么知道感染的是奥密克戎，或是普通感冒？"],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":989,\"\/Health\/Health_Conditions\":774,\"\/Health\/Health_Conditions\/Infectious_Diseases\":620,\"\/Health\/Health_Conditions\/Infectious_Diseases\/Covid-19\":412}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Definitions\":446}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"zh-hans","attrs_author":null,"attrs_publish_time":1636588800,"attrs_original_publish_time":1636588800,"attrs_is_republished":0,"attrs_nr_words":"218","attrs_boilerpipe_nr_words":"102","body_ext_links_number":5,"body_int_links_number":41,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":259,"download_ttfb_msec":256,"download_size":62012}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 16 · Partition 5

laksa016

1643509356818581016

📄

INDEXABLE

✅

CRAWLED

2 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`	2.9 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

Page Details

Property

Value

URL

https://www.bbc.com/zhongwen/simp/science-59682454

Last Crawled

2026-03-09 16:22:43 (2 months ago)

First Indexed

2021-12-17 21:23:05 (4 years ago)

HTTP Status Code

200

Content

Meta Title

新冠疫情：如何判定咳嗽、流鼻水是感冒症状还是奥密克戎 - BBC News 中文

Meta Description

新冠病毒变异毒株奥密克戎（Omicron）感染症状与普通感冒、流感有何不同？你怎么知道感染的是奥密克戎，或是普通感冒？

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

/Health		98.9%
/Health/Health_Conditions		77.4%
/Health/Health_Conditions/Infectious_Diseases		62.0%
/Health/Health_Conditions/Infectious_Diseases/Covid-19		41.2%

Raw JSON

{
    "/Health": 989,
    "/Health/Health_Conditions": 774,
    "/Health/Health_Conditions/Infectious_Diseases": 620,
    "/Health/Health_Conditions/Infectious_Diseases/Covid-19": 412
}

ML Page Types

/Article		99.9%
/Article/Definitions		44.6%

Raw JSON

{
    "/Article": 999,
    "/Article/Definitions": 446
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

zh-hans

Author

null

Publish Time

2021-11-11 00:00:00 (4 years ago)

Original Publish Time

2021-11-11 00:00:00 (4 years ago)

Republished

Word Count (Total)

218

Word Count (Content)

102

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

259

TTFB (ms)

256

Download Size (bytes)

62,012

Location

Host ID

16 (laksa016)

Partition ID

Root Hash

1643509356818581016

Unparsed URL

com,bbc!www,/zhongwen/simp/science-59682454 s443