🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 137 (from laksa196)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa137.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 = 16 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.politico.eu/article/vaccine-passports-echo-coronavirus-app-failures/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.politico.eu/article/vaccine-passports-echo-coronavirus-app-failures/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.politico.eu\/article\/vaccine-passports-echo-coronavirus-app-failures\/","crawl_time":1779832709,"first_indexed_time":1618367876,"http_code":200,"src_unparsed":"eu,politico!www,\/article\/vaccine-passports-echo-coronavirus-app-failures\/ s443","src_root_hash":"15364017793929463337","history_drop_reason":null,"meta_title":"Europe risks another tech tangle with vaccine passports – POLITICO","meta_descriptions":["As countries develop their own digital certificates, it’s unclear if they will all work together."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":448,\"\/Health\/Public_Health\":418,\"\/Health\/Public_Health\/Health_Policy\":415,\"\/News\":398,\"\/Law_and_Government\":336,\"\/News\/Health_News\":300,\"\/Law_and_Government\/Government\":200,\"\/Law_and_Government\/Government\/Public_Policy\":159,\"\/Science\":134}","ml_types_json":"{\"\/Article\":986,\"\/Article\/News_Update\":963}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-gb","attrs_author":"Clothilde Goujard","attrs_publish_time":1618288253,"attrs_original_publish_time":1618288253,"attrs_is_republished":0,"attrs_nr_words":"1839","attrs_boilerpipe_nr_words":"121","body_ext_links_number":28,"body_int_links_number":136,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":420,"download_ttfb_msec":404,"download_size":50351}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 137 · Partition 16

laksa137

15364017793929463337

📄

INDEXABLE

✅

CRAWLED

21 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`	0.7 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.politico.eu/article/vaccine-passports-echo-coronavirus-app-failures/

Last Crawled

2026-05-26 21:58:29 (21 days ago)

First Indexed

2021-04-14 02:37:56 (5 years ago)

HTTP Status Code

200

Content

Meta Title

Europe risks another tech tangle with vaccine passports – POLITICO

Meta Description

As countries develop their own digital certificates, it’s unclear if they will all work together.

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		44.8%
/Health/Public_Health		41.8%
/Health/Public_Health/Health_Policy		41.5%
/News		39.8%
/Law_and_Government		33.6%
/News/Health_News		30.0%
/Law_and_Government/Government		20.0%
/Law_and_Government/Government/Public_Policy		15.9%
/Science		13.4%

Raw JSON

{
    "/Health": 448,
    "/Health/Public_Health": 418,
    "/Health/Public_Health/Health_Policy": 415,
    "/News": 398,
    "/Law_and_Government": 336,
    "/News/Health_News": 300,
    "/Law_and_Government/Government": 200,
    "/Law_and_Government/Government/Public_Policy": 159,
    "/Science": 134
}

ML Page Types

/Article		98.6%
/Article/News_Update		96.3%

Raw JSON

{
    "/Article": 986,
    "/Article/News_Update": 963
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-gb

Author

Clothilde Goujard

Publish Time

2021-04-13 04:30:53 (5 years ago)

Original Publish Time

2021-04-13 04:30:53 (5 years ago)

Republished

Word Count (Total)

1,839

Word Count (Content)

121

Links

External Links

Internal Links

136

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

420

TTFB (ms)

404

Download Size (bytes)

50,351

Location

Host ID

137 (laksa137)

Partition ID

Root Hash

15364017793929463337

Unparsed URL

eu,politico!www,/article/vaccine-passports-echo-coronavirus-app-failures/ s443