🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 42 (from laksa191)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa042.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 = 74 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.iras.gov.sg/taxes/property-tax/property-buyers/buying-hdb-flats\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.iras.gov.sg/taxes/property-tax/property-buyers/buying-hdb-flats\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.iras.gov.sg\/taxes\/property-tax\/property-buyers\/buying-hdb-flats","crawl_time":1776336578,"first_indexed_time":1634921558,"http_code":200,"src_unparsed":"sg,gov,iras!www,\/taxes\/property-tax\/property-buyers\/buying-hdb-flats s443","src_root_hash":"7303783701110814842","history_drop_reason":null,"meta_title":"IRAS | Information for Buyers of HDB Flats","meta_descriptions":["HDB flat buyers guide: Property tax obligations, owner-occupier tax rates, and ownership transfer checklist for Singapore homebuyers"],"meta_canonical":null,"ml_categories_json":"{\"\/Real_Estate\":994,\"\/Real_Estate\/Real_Estate_Services\":960,\"\/Real_Estate\/Real_Estate_Services\/Real_Estate_Agencies\":581,\"\/Law_and_Government\":118,\"\/Law_and_Government\/Legal\":116,\"\/Law_and_Government\/Legal\/Real_Estate_Law\":115}","ml_types_json":"{\"\/Article\":771,\"\/Article\/Tutorial_or_Guide\":493}","ml_intent_types_json":"{\"Informational\":933,\"Commercial\":271}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1634921558,"attrs_is_republished":0,"attrs_nr_words":"5177","attrs_boilerpipe_nr_words":"1069","body_ext_links_number":14,"body_int_links_number":706,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":342,"download_ttfb_msec":337,"download_size":262660}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 42 · Partition 74

laksa042

7303783701110814842

📄

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://www.iras.gov.sg/taxes/property-tax/property-buyers/buying-hdb-flats

Last Crawled

2026-04-16 10:49:38 (1 month ago)

First Indexed

2021-10-22 16:52:38 (4 years ago)

HTTP Status Code

200

Content

Meta Title

IRAS | Information for Buyers of HDB Flats

Meta Description

HDB flat buyers guide: Property tax obligations, owner-occupier tax rates, and ownership transfer checklist for Singapore homebuyers

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

/Real_Estate		99.4%
/Real_Estate/Real_Estate_Services		96.0%
/Real_Estate/Real_Estate_Services/Real_Estate_Agencies		58.1%
/Law_and_Government		11.8%
/Law_and_Government/Legal		11.6%
/Law_and_Government/Legal/Real_Estate_Law		11.5%

Raw JSON

{
    "/Real_Estate": 994,
    "/Real_Estate/Real_Estate_Services": 960,
    "/Real_Estate/Real_Estate_Services/Real_Estate_Agencies": 581,
    "/Law_and_Government": 118,
    "/Law_and_Government/Legal": 116,
    "/Law_and_Government/Legal/Real_Estate_Law": 115
}

ML Page Types

/Article		77.1%
/Article/Tutorial_or_Guide		49.3%

Raw JSON

{
    "/Article": 771,
    "/Article/Tutorial_or_Guide": 493
}

ML Intent Types

Informational		93.3%
Commercial		27.1%

Raw JSON

{
    "Informational": 933,
    "Commercial": 271
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2021-10-22 16:52:38 (4 years ago)

Republished

Word Count (Total)

5,177

Word Count (Content)

1,069

Links

External Links

Internal Links

706

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

342

TTFB (ms)

337

Download Size (bytes)

262,660

Location

Host ID

42 (laksa042)

Partition ID

Root Hash

7303783701110814842

Unparsed URL

sg,gov,iras!www,/taxes/property-tax/property-buyers/buying-hdb-flats s443