🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 5 (from laksa066)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa005.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 = 66 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.cdc.gov/vams/recipient-certificate/index.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.cdc.gov/vams/recipient-certificate/index.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.cdc.gov\/vams\/recipient-certificate\/index.html","crawl_time":1773992207,"first_indexed_time":0,"http_code":200,"src_unparsed":"gov,cdc!www,\/vams\/recipient-certificate\/index.html s443","src_root_hash":"17308952984333333205","history_drop_reason":null,"meta_title":"Accessing My Vaccination Certificate and Vaccination Certificate QR Code in VAMS | VAMS | CDC","meta_descriptions":["Info for vaccination recipients to access their vaccination certificates."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":952,\"\/Health\/Public_Health\":834,\"\/Health\/Public_Health\/Health_Policy\":798,\"\/Law_and_Government\":157}","ml_types_json":"{\"\/Core_Page\":616,\"\/Core_Page\/Services_Page\":324}","ml_intent_types_json":"{\"Navigational\":586,\"Informational\":586,\"Transactional\":191}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1772635468,"attrs_original_publish_time":1729656974,"attrs_is_republished":1,"attrs_nr_words":"968","attrs_boilerpipe_nr_words":"497","body_ext_links_number":18,"body_int_links_number":43,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":103,"download_ttfb_msec":103,"download_size":9323}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 5 · Partition 66

laksa005

17308952984333333205

📄

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`	2.5 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.cdc.gov/vams/recipient-certificate/index.html

Last Crawled

2026-03-20 07:36:47 (2 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

Accessing My Vaccination Certificate and Vaccination Certificate QR Code in VAMS | VAMS | CDC

Meta Description

Info for vaccination recipients to access their vaccination certificates.

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

/Health		95.2%
/Health/Public_Health		83.4%
/Health/Public_Health/Health_Policy		79.8%
/Law_and_Government		15.7%

Raw JSON

{
    "/Health": 952,
    "/Health/Public_Health": 834,
    "/Health/Public_Health/Health_Policy": 798,
    "/Law_and_Government": 157
}

ML Page Types

/Core_Page		61.6%
/Core_Page/Services_Page		32.4%

Raw JSON

{
    "/Core_Page": 616,
    "/Core_Page/Services_Page": 324
}

ML Intent Types

Navigational		58.6%
Informational		58.6%
Transactional		19.1%

Raw JSON

{
    "Navigational": 586,
    "Informational": 586,
    "Transactional": 191
}

Content Metadata

Language

en-us

Author

null

Publish Time

2026-03-04 14:44:28 (3 months ago)

Original Publish Time

2024-10-23 04:16:14 (1 year ago)

Republished

Yes

Word Count (Total)

968

Word Count (Content)

497

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

103

TTFB (ms)

103

Download Size (bytes)

9,323

Location

Host ID

5 (laksa005)

Partition ID

Root Hash

17308952984333333205

Unparsed URL

gov,cdc!www,/vams/recipient-certificate/index.html s443