🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 197 (from laksa189)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa197.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 = 29 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://thenewstack.io/how-to-make-opentelemetry-better-in-the-browser/\')), getAhrefsUnparsedNoserviceFromURL(\'https://thenewstack.io/how-to-make-opentelemetry-better-in-the-browser/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/thenewstack.io\/how-to-make-opentelemetry-better-in-the-browser\/","crawl_time":1779669563,"first_indexed_time":1756987444,"http_code":200,"src_unparsed":"io,thenewstack!\/how-to-make-opentelemetry-better-in-the-browser\/ s443","src_root_hash":"5306194916123425997","history_drop_reason":null,"meta_title":"How to Make OpenTelemetry Better in the Browser - The New Stack","meta_descriptions":["Addressing the OpenTelemetry API’s design might make instrumentation more ergonomic, but just improving isn't enough."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":949,\"\/Computers_and_Electronics\/Software\":694,\"\/Computers_and_Electronics\/Software\/Internet_Software\":400,\"\/Internet_and_Telecom\":337,\"\/Internet_and_Telecom\/Web_Services\":333,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":325}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Tutorial_or_Guide\":708}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":"Hazel Weakly","attrs_publish_time":1756918846,"attrs_original_publish_time":1756918846,"attrs_is_republished":0,"attrs_nr_words":"6477","attrs_boilerpipe_nr_words":"1707","body_ext_links_number":25,"body_int_links_number":236,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":326,"download_ttfb_msec":130,"download_size":261685}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 197 · Partition 29

laksa197

5306194916123425997

📄

INDEXABLE

✅

CRAWLED

9 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`	0.3 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://thenewstack.io/how-to-make-opentelemetry-better-in-the-browser/

Last Crawled

2026-05-25 00:39:23 (9 days ago)

First Indexed

2025-09-04 12:04:04 (9 months ago)

HTTP Status Code

200

Content

Meta Title

How to Make OpenTelemetry Better in the Browser - The New Stack

Meta Description

Addressing the OpenTelemetry API’s design might make instrumentation more ergonomic, but just improving isn't enough.

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

/Computers_and_Electronics		94.9%
/Computers_and_Electronics/Software		69.4%
/Computers_and_Electronics/Software/Internet_Software		40.0%
/Internet_and_Telecom		33.7%
/Internet_and_Telecom/Web_Services		33.3%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		32.5%

Raw JSON

{
    "/Computers_and_Electronics": 949,
    "/Computers_and_Electronics/Software": 694,
    "/Computers_and_Electronics/Software/Internet_Software": 400,
    "/Internet_and_Telecom": 337,
    "/Internet_and_Telecom/Web_Services": 333,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 325
}

ML Page Types

/Article		99.9%
/Article/Tutorial_or_Guide		70.8%

Raw JSON

{
    "/Article": 999,
    "/Article/Tutorial_or_Guide": 708
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

Hazel Weakly

Publish Time

2025-09-03 17:00:46 (9 months ago)

Original Publish Time

2025-09-03 17:00:46 (9 months ago)

Republished

Word Count (Total)

6,477

Word Count (Content)

1,707

Links

External Links

Internal Links

236

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

326

TTFB (ms)

130

Download Size (bytes)

261,685

Location

Host ID

197 (laksa197)

Partition ID

Root Hash

5306194916123425997

Unparsed URL

io,thenewstack!/how-to-make-opentelemetry-better-in-the-browser/ s443