🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 132 (from laksa163)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa132.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 = 17 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://buildindigital.com/singapore-start-up-develops-affordable-water-filtration-system/\')), getAhrefsUnparsedNoserviceFromURL(\'https://buildindigital.com/singapore-start-up-develops-affordable-water-filtration-system/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/buildindigital.com\/singapore-start-up-develops-affordable-water-filtration-system\/","crawl_time":1777879388,"first_indexed_time":1698316167,"http_code":200,"src_unparsed":"com,buildindigital!\/singapore-start-up-develops-affordable-water-filtration-system\/ s443","src_root_hash":"1986293152937543532","history_drop_reason":null,"meta_title":"Singapore start-up develops affordable water-filtration system - Build in Digital","meta_descriptions":["Singapore's Atera Water is working with scientists to make the large-scale production of clean water more affordable for developing nations"],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":900,\"\/Science\/Ecology_and_Environment\":452,\"\/Science\/Ecology_and_Environment\/Other\":366,\"\/Health\":298,\"\/Health\/Public_Health\":255,\"\/Health\/Public_Health\/Health_Policy\":112}","ml_types_json":"{\"\/Article\":999,\"\/Article\/News_Update\":982}","ml_intent_types_json":"{\"Informational\":998}","meta_language":"en-gb","attrs_author":"Mark Cantrell","attrs_publish_time":1698310800,"attrs_original_publish_time":1698310800,"attrs_is_republished":0,"attrs_nr_words":"2198","attrs_boilerpipe_nr_words":"1255","body_ext_links_number":10,"body_int_links_number":65,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":864,"download_ttfb_msec":863,"download_size":38548}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 132 · Partition 17

laksa132

1986293152937543532

📄

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 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://buildindigital.com/singapore-start-up-develops-affordable-water-filtration-system/

Last Crawled

2026-05-04 07:23:08 (1 month ago)

First Indexed

2023-10-26 10:29:27 (2 years ago)

HTTP Status Code

200

Content

Meta Title

Singapore start-up develops affordable water-filtration system - Build in Digital

Meta Description

Singapore's Atera Water is working with scientists to make the large-scale production of clean water more affordable for developing nations

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		90.0%
/Science/Ecology_and_Environment		45.2%
/Science/Ecology_and_Environment/Other		36.6%
/Health		29.8%
/Health/Public_Health		25.5%
/Health/Public_Health/Health_Policy		11.2%

Raw JSON

{
    "/Science": 900,
    "/Science/Ecology_and_Environment": 452,
    "/Science/Ecology_and_Environment/Other": 366,
    "/Health": 298,
    "/Health/Public_Health": 255,
    "/Health/Public_Health/Health_Policy": 112
}

ML Page Types

/Article		99.9%
/Article/News_Update		98.2%

Raw JSON

{
    "/Article": 999,
    "/Article/News_Update": 982
}

ML Intent Types

Informational

99.8%

Raw JSON

{
    "Informational": 998
}

Content Metadata

Language

en-gb

Author

Mark Cantrell

Publish Time

2023-10-26 09:00:00 (2 years ago)

Original Publish Time

2023-10-26 09:00:00 (2 years ago)

Republished

Word Count (Total)

2,198

Word Count (Content)

1,255

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

864

TTFB (ms)

863

Download Size (bytes)

38,548

Location

Host ID

132 (laksa132)

Partition ID

Root Hash

1986293152937543532

Unparsed URL

com,buildindigital!/singapore-start-up-develops-affordable-water-filtration-system/ s443