🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 129 (from laksa112)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa129.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 = 21 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://link.springer.com/article/10.1140/epjc/s10052-026-15476-8\')), getAhrefsUnparsedNoserviceFromURL(\'https://link.springer.com/article/10.1140/epjc/s10052-026-15476-8\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/link.springer.com\/article\/10.1140\/epjc\/s10052-026-15476-8","crawl_time":1773798542,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,springer!link,\/article\/10.1140\/epjc\/s10052-026-15476-8 s443","src_root_hash":"17645177711233004329","history_drop_reason":null,"meta_title":"First measurements of beam-beam effects in beam-separation, luminosity-calibration scans at the LHC | The European Physical Journal C | Springer Nature Link","meta_descriptions":["At the CERN Large Hadron Collider (LHC), absolute luminosity calibrations obtained by the van der Meer (vdM) method are affected by the mutual electromagne"],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":992,\"\/Science\/Physics\":939}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Study_or_Research_Findings\":986}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":1760313600,"attrs_original_publish_time":1760313600,"attrs_is_republished":0,"attrs_nr_words":"12789","attrs_boilerpipe_nr_words":"11743","body_ext_links_number":115,"body_int_links_number":158,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":253,"download_ttfb_msec":186,"download_size":137812}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 129 · Partition 21

laksa129

17645177711233004329

📄

INDEXABLE

✅

CRAWLED

2 months 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`	2.6 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://link.springer.com/article/10.1140/epjc/s10052-026-15476-8

Last Crawled

2026-03-18 01:49:02 (2 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

First measurements of beam-beam effects in beam-separation, luminosity-calibration scans at the LHC | The European Physical Journal C | Springer Nature Link

Meta Description

At the CERN Large Hadron Collider (LHC), absolute luminosity calibrations obtained by the van der Meer (vdM) method are affected by the mutual electromagne

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

/Science		99.2%
/Science/Physics		93.9%

Raw JSON

{
    "/Science": 992,
    "/Science/Physics": 939
}

ML Page Types

/Article		99.8%
/Article/Study_or_Research_Findings		98.6%

Raw JSON

{
    "/Article": 998,
    "/Article/Study_or_Research_Findings": 986
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

2025-10-13 00:00:00 (7 months ago)

Original Publish Time

2025-10-13 00:00:00 (7 months ago)

Republished

Word Count (Total)

12,789

Word Count (Content)

11,743

Links

External Links

115

Internal Links

158

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

253

TTFB (ms)

186

Download Size (bytes)

137,812

Location

Host ID

129 (laksa129)

Partition ID

Root Hash

17645177711233004329

Unparsed URL

com,springer!link,/article/10.1140/epjc/s10052-026-15476-8 s443