🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 98 (from laksa048)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa098.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 = 84 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://yam.gift/2020/06/13/Paper/2020-06-13-Bart/\')), getAhrefsUnparsedNoserviceFromURL(\'https://yam.gift/2020/06/13/Paper/2020-06-13-Bart/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/yam.gift\/2020\/06\/13\/Paper\/2020-06-13-Bart\/","crawl_time":1776422071,"first_indexed_time":1593472288,"http_code":200,"src_unparsed":"gift,yam!\/2020\/06\/13\/Paper\/2020-06-13-Bart\/ s443","src_root_hash":"6823574039602236898","history_drop_reason":null,"meta_title":"Bart 论文+代码笔记 | 长琴","meta_descriptions":["AI | NLP | 人工智能 | 哲学 | 自然语言处理 | 机器学习","Paper：https:\/\/arxiv.org\/pdf\/1910.13461.pdf Code：https:\/\/github.com\/pytorch\/fairseq 核心思想：基于 Transformer Seq2Seq 架构适应各种不同的输入噪声。"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":894,\"\/Computers_and_Electronics\/Software\":625,\"\/Computers_and_Electronics\/Software\/Educational_Software\":413,\"\/Science\":109,\"\/Science\/Computer_Science\":107,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":105}","ml_types_json":"{\"\/Article\":771,\"\/Article\/Tutorial_or_Guide\":657}","ml_intent_types_json":"{\"Informational\":999}","meta_language":null,"attrs_author":null,"attrs_publish_time":1718158003,"attrs_original_publish_time":1592006400,"attrs_is_republished":1,"attrs_nr_words":"2447","attrs_boilerpipe_nr_words":"1543","body_ext_links_number":11,"body_int_links_number":640,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":112,"download_ttfb_msec":111,"download_size":19295}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 98 · Partition 84

laksa098

6823574039602236898

📄

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`	1.6 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://yam.gift/2020/06/13/Paper/2020-06-13-Bart/

Last Crawled

2026-04-17 10:34:31 (1 month ago)

First Indexed

2020-06-29 23:11:28 (5 years ago)

HTTP Status Code

200

Content

Meta Title

Bart 论文+代码笔记 | 长琴

Meta Description

AI | NLP | 人工智能 | 哲学 | 自然语言处理 | 机器学习, Paper：https://arxiv.org/pdf/1910.13461.pdf Code：https://github.com/pytorch/fairseq 核心思想：基于 Transformer Seq2Seq 架构适应各种不同的输入噪声。

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		89.4%
/Computers_and_Electronics/Software		62.5%
/Computers_and_Electronics/Software/Educational_Software		41.3%
/Science		10.9%
/Science/Computer_Science		10.7%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		10.5%

Raw JSON

{
    "/Computers_and_Electronics": 894,
    "/Computers_and_Electronics/Software": 625,
    "/Computers_and_Electronics/Software/Educational_Software": 413,
    "/Science": 109,
    "/Science/Computer_Science": 107,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 105
}

ML Page Types

/Article		77.1%
/Article/Tutorial_or_Guide		65.7%

Raw JSON

{
    "/Article": 771,
    "/Article/Tutorial_or_Guide": 657
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

null

Author

null

Publish Time

2024-06-12 02:06:43 (1 year ago)

Original Publish Time

2020-06-13 00:00:00 (5 years ago)

Republished

Yes

Word Count (Total)

2,447

Word Count (Content)

1,543

Links

External Links

Internal Links

640

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

112

TTFB (ms)

111

Download Size (bytes)

19,295

Location

Host ID

98 (laksa098)

Partition ID

Root Hash

6823574039602236898

Unparsed URL

gift,yam!/2020/06/13/Paper/2020-06-13-Bart/ s443