🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 95 (from laksa077)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa095.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://firebase.google.com/docs/database\')), getAhrefsUnparsedNoserviceFromURL(\'https://firebase.google.com/docs/database\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/firebase.google.com\/docs\/database","crawl_time":1770440509,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,google!firebase,\/docs\/database s443","src_root_hash":"744624608793826895","history_drop_reason":null,"meta_title":"Firebase Realtime Database","meta_descriptions":["Store and sync data with our NoSQL cloud database. Data is synced across all clients in realtime, and remains available when your app goes offline."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":941,\"\/Computers_and_Electronics\/Software\":863,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":776,\"\/Internet_and_Telecom\":314,\"\/Internet_and_Telecom\/Web_Services\":306,\"\/Internet_and_Telecom\/Web_Services\/Cloud_Storage\":294}","ml_types_json":"{\"\/Core_Page\":339,\"\/Core_Page\/Services_Page\":333}","ml_intent_types_json":"{\"Informational\":951,\"Commercial\":200}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"4682","attrs_boilerpipe_nr_words":"861","body_ext_links_number":30,"body_int_links_number":905,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":484,"download_ttfb_msec":449,"download_size":63015}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 95 · Partition 34

laksa095

744624608793826895

📄

INDEXABLE

✅

CRAWLED

3 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`	3.9 months ago (distributed domain, exempt)
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://firebase.google.com/docs/database

Last Crawled

2026-02-07 05:01:49 (3 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

Firebase Realtime Database

Meta Description

Store and sync data with our NoSQL cloud database. Data is synced across all clients in realtime, and remains available when your app goes offline.

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		94.1%
/Computers_and_Electronics/Software		86.3%
/Computers_and_Electronics/Software/Software_Utilities		77.6%
/Internet_and_Telecom		31.4%
/Internet_and_Telecom/Web_Services		30.6%
/Internet_and_Telecom/Web_Services/Cloud_Storage		29.4%

Raw JSON

{
    "/Computers_and_Electronics": 941,
    "/Computers_and_Electronics/Software": 863,
    "/Computers_and_Electronics/Software/Software_Utilities": 776,
    "/Internet_and_Telecom": 314,
    "/Internet_and_Telecom/Web_Services": 306,
    "/Internet_and_Telecom/Web_Services/Cloud_Storage": 294
}

ML Page Types

/Core_Page		33.9%
/Core_Page/Services_Page		33.3%

Raw JSON

{
    "/Core_Page": 339,
    "/Core_Page/Services_Page": 333
}

ML Intent Types

Informational		95.1%
Commercial		20.0%

Raw JSON

{
    "Informational": 951,
    "Commercial": 200
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

not set

Republished

Word Count (Total)

4,682

Word Count (Content)

861

Links

External Links

Internal Links

905

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

484

TTFB (ms)

449

Download Size (bytes)

63,015

Location

Host ID

95 (laksa095)

Partition ID

Root Hash

744624608793826895

Unparsed URL

com,google!firebase,/docs/database s443