🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 135 (from laksa046)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa135.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 = 18 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.bostonpublicschools.org/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.bostonpublicschools.org/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.bostonpublicschools.org\/","crawl_time":1780309454,"first_indexed_time":1497831898,"http_code":200,"src_unparsed":"org,bostonpublicschools!www,\/ s443","src_root_hash":"2729647133449883735","history_drop_reason":null,"meta_title":"Home - Boston Public Schools","meta_descriptions":["Home - Boston Public Schools"],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":873,\"\/Jobs_and_Education\/Education\":858,\"\/Jobs_and_Education\/Education\/Primary_and_Secondary_Schooling_(K-12)\":795,\"\/People_and_Society\":218,\"\/People_and_Society\/Family_and_Relationships\":112}","ml_types_json":"{\"\/Core_Page\":958,\"\/Core_Page\/Homepage\":514}","ml_intent_types_json":"{\"Informational\":982,\"Navigational\":247}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1777746600,"attrs_original_publish_time":1497831898,"attrs_is_republished":1,"attrs_nr_words":"5408","attrs_boilerpipe_nr_words":"273","body_ext_links_number":101,"body_int_links_number":296,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":414,"download_ttfb_msec":413,"download_size":30079}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 135 · Partition 18

laksa135

2729647133449883735

📄

INDEXABLE

✅

CRAWLED

2 days 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.bostonpublicschools.org/

Last Crawled

2026-06-01 10:24:14 (2 days ago)

First Indexed

2017-06-19 00:24:58 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Home - Boston Public Schools

Meta Description

Home - Boston Public Schools

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		87.3%
/Jobs_and_Education/Education		85.8%
/Jobs_and_Education/Education/Primary_and_Secondary_Schooling_(K-12)		79.5%
/People_and_Society		21.8%
/People_and_Society/Family_and_Relationships		11.2%

Raw JSON

{
    "/Jobs_and_Education": 873,
    "/Jobs_and_Education/Education": 858,
    "/Jobs_and_Education/Education/Primary_and_Secondary_Schooling_(K-12)": 795,
    "/People_and_Society": 218,
    "/People_and_Society/Family_and_Relationships": 112
}

ML Page Types

/Core_Page		95.8%
/Core_Page/Homepage		51.4%

Raw JSON

{
    "/Core_Page": 958,
    "/Core_Page/Homepage": 514
}

ML Intent Types

Informational		98.2%
Navigational		24.7%

Raw JSON

{
    "Informational": 982,
    "Navigational": 247
}

Content Metadata

Language

en-us

Author

null

Publish Time

2026-05-02 18:30:00 (1 month ago)

Original Publish Time

2017-06-19 00:24:58 (8 years ago)

Republished

Yes

Word Count (Total)

5,408

Word Count (Content)

273

Links

External Links

101

Internal Links

296

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

414

TTFB (ms)

413

Download Size (bytes)

30,079

Location

Host ID

135 (laksa135)

Partition ID

Root Hash

2729647133449883735

Unparsed URL

org,bostonpublicschools!www,/ s443