Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 137 (from laksa023)

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 = 31 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://uthscsa.edu/physicians/news/sore-arm-after-covid-vaccine-good-sign\')), getAhrefsUnparsedNoserviceFromURL(\'https://uthscsa.edu/physicians/news/sore-arm-after-covid-vaccine-good-sign\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/uthscsa.edu\/physicians\/news\/sore-arm-after-covid-vaccine-good-sign","crawl_time":1780349004,"first_indexed_time":0,"http_code":200,"src_unparsed":"edu,uthscsa!\/physicians\/news\/sore-arm-after-covid-vaccine-good-sign s443","src_root_hash":"8284979393380606337","history_drop_reason":null,"meta_title":"Sore arm after COVID vaccine is good sign | UT Health Physicians","meta_descriptions":["By: Joe Feist If you received your second dose of either the Pfizer or Moderna COVID-19 vaccine and experienced a sore arm and perhaps some fever, well, good for you. “That’s typically a good sign,” said Fred Campbell, MD, an internal medicine physician and associate professor of medicine at UT Health San Antonio. “In general, a good local reaction is consistent with the body’s defense against that particular vaccine, which means the development of antibodies.”"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"646","attrs_boilerpipe_nr_words":"374","body_ext_links_number":10,"body_int_links_number":31,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":53,"download_ttfb_msec":53,"download_size":7398}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 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

Property	Value
URL	https://uthscsa.edu/physicians/news/sore-arm-after-covid-vaccine-good-sign
Last Crawled	2026-06-01 21:23:24 (1 day ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Sore arm after COVID vaccine is good sign \| UT Health Physicians
Meta Description	By: Joe Feist If you received your second dose of either the Pfizer or Moderna COVID-19 vaccine and experienced a sore arm and perhaps some fever, well, good for you. “That’s typically a good sign,” said Fred Campbell, MD, an internal medicine physician and associate professor of medicine at UT Health San Antonio. “In general, a good local reaction is consistent with the body’s defense against that particular vaccine, which means the development of antibodies.”
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	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	null
Publish Time	not set
Original Publish Time	not set
Republished	No
Word Count (Total)	646
Word Count (Content)	374
Links
External Links	10
Internal Links	31
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	53
TTFB (ms)	53
Download Size (bytes)	7,398
Location
Host ID	137 (laksa137)
Partition ID	31
Root Hash	8284979393380606337
Unparsed URL	edu,uthscsa!/physicians/news/sore-arm-after-covid-vaccine-good-sign s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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