🕷️ Crawler Inspector

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Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 185 (from laksa044)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa185.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.schwab.com/learn/story/how-to-use-bollinger-bands\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.schwab.com/learn/story/how-to-use-bollinger-bands\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.schwab.com\/learn\/story\/how-to-use-bollinger-bands","crawl_time":1775473747,"first_indexed_time":1742588660,"http_code":200,"src_unparsed":"com,schwab!www,\/learn\/story\/how-to-use-bollinger-bands s443","src_root_hash":"12386545145768976185","history_drop_reason":null,"meta_title":"How to Use Bollinger Bands® | Charles Schwab","meta_descriptions":["Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits."],"attrs_boilerpipe_text":"Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits.\nMay 3, 2024\nBeginner\nDive deeper into your trading strategy.\nMore from Charles Schwab\nThe information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve.\nSchwab does not recommend the use of technical analysis as a sole means of investment research.\nPast performance is no guarantee of future results.\nInvesting involves risk, including loss of principal.\n0823-3JX0","attrs_markdown":"Loading navigation\n\nMenu\n\n[Technical Analysis](https:\/\/www.schwab.com\/learn\/topic\/technical-analysis)\n\n# How to Use Bollinger Bands®\nBollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits.\n\nMay 3, 2024 • Beginner\n***\n\nHow to Use Bollinger Bands®\n\n0:00\n\nCurrent time: 0 seconds, 0:00 \/ Duration: 0 seconds0:00\n\nCurrent time: 0 seconds, 0:00 \/ Duration: 0 seconds0:00\n***\n## Dive deeper into your trading strategy.\n[Explore thinkorswim®](https:\/\/www.schwab.com\/trading\/thinkorswim)\n***\n## More from Charles Schwab\n[![](https:\/\/educationcontent.schwab.com\/sites\/g\/files\/eyrktu1071\/files\/IE_30PT_Q126_PER_Trading_Rally-Tops_1x1.jpg?imwidth=3840)Is a Stock Rally Reversing? Article \\| Mar 6, 2026](https:\/\/www.schwab.com\/learn\/story\/ways-traders-spot-rallys-potential-end)\n\n[![](https:\/\/educationcontent.schwab.com\/sites\/g\/files\/eyrktu1071\/files\/Getty_1355978373_1x1.jpg?imwidth=3840)Options and Implied Volatility Article \\| Jan 23, 2026](https:\/\/www.schwab.com\/learn\/story\/aligning-your-options-with-implied-volatility)\n\n[![null](https:\/\/educationcontent.schwab.com\/sites\/g\/files\/eyrktu1071\/files\/Theta-Decay_1x1%20%282%29.jpg?imwidth=3840)Theta Decay in Options Trading Article \\| Jan 16, 2026](https:\/\/www.schwab.com\/learn\/story\/theta-decay-options-trading)\n\n## Explore more topics\n- [Trading](https:\/\/www.schwab.com\/learn\/topic\/trading)\n- [Technical Analysis](https:\/\/www.schwab.com\/learn\/topic\/technical-analysis)\n- [Stocks](https:\/\/www.schwab.com\/learn\/topic\/stocks)\n\nThe information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve.\n\nSchwab does not recommend the use of technical analysis as a sole means of investment research.\n\n**Past performance is no guarantee of future results.**\n\nInvesting involves risk, including loss of principal.\n\n0823-3JX0\n\nInvestment and Insurance Products Are: Not FDIC Insured • Not Insured by Any Federal Government Agency • Not a Deposit or Other Obligation of, or Guaranteed by, the Bank or any of its Affiliates • Subject to Investment Risks, Including Possible Loss of Principal Amount Invested\n\nThe Charles Schwab Corporation provides a full range of brokerage, banking and financial advisory services through its operating subsidiaries. Its broker-dealer subsidiary, Charles Schwab & Co. Inc. ([Member SIPC](http:\/\/www.sipc.org\/)), and its affiliates offer investment services and products. Its banking subsidiary, Charles Schwab Bank, SSB (member FDIC and an Equal Housing Lender), provides deposit and lending services and products.\n\nThis site is designed for U.S. residents. Non-U.S. residents are subject to country-specific restrictions. Learn more about our services for [non-U.S. residents](https:\/\/international.schwab.com\/), [Charles Schwab Hong Kong clients](https:\/\/www.schwab.com.hk\/), [Charles Schwab U.K. clients](https:\/\/www.schwab.co.uk\/).\n\n© 2026 Charles Schwab & Co., Inc. All rights reserved. [Member SIPC](http:\/\/www.sipc.org\/). Unauthorized access is prohibited. 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They can also help investors determine entries and exits.\n\nMay 3, 2024Beginner\n***\n\n***\nDive deeper into your trading strategy.\n***\nMore from Charles Schwab\n\nThe information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve. Schwab does not recommend the use of technical analysis as a sole means of investment research. **Past performance is no guarantee of future results.** Investing involves risk, including loss of principal.\n\n0823-3JX0","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

6 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`	0.2 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.schwab.com/learn/story/how-to-use-bollinger-bands
Last Crawled	2026-04-06 11:09:07 (6 days ago)
First Indexed	2025-03-21 20:24:20 (1 year ago)
HTTP Status Code	200
Meta Title	How to Use Bollinger Bands® \| Charles Schwab
Meta Description	Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits.
Meta Canonical	null
Boilerpipe Text	Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits. May 3, 2024 Beginner Dive deeper into your trading strategy. More from Charles Schwab The information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve. Schwab does not recommend the use of technical analysis as a sole means of investment research. Past performance is no guarantee of future results. Investing involves risk, including loss of principal. 0823-3JX0
Markdown	Loading navigation Menu [Technical Analysis](https://www.schwab.com/learn/topic/technical-analysis) # How to Use Bollinger Bands® Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits. May 3, 2024 • Beginner * How to Use Bollinger Bands® 0:00 Current time: 0 seconds, 0:00 / Duration: 0 seconds0:00 Current time: 0 seconds, 0:00 / Duration: 0 seconds0:00 * ## Dive deeper into your trading strategy. [Explore thinkorswim®](https://www.schwab.com/trading/thinkorswim) * ## More from Charles Schwab [![](https://educationcontent.schwab.com/sites/g/files/eyrktu1071/files/IE_30PT_Q126_PER_Trading_Rally-Tops_1x1.jpg?imwidth=3840)Is a Stock Rally Reversing? Article \\| Mar 6, 2026](https://www.schwab.com/learn/story/ways-traders-spot-rallys-potential-end) [![](https://educationcontent.schwab.com/sites/g/files/eyrktu1071/files/Getty_1355978373_1x1.jpg?imwidth=3840)Options and Implied Volatility Article \\| Jan 23, 2026](https://www.schwab.com/learn/story/aligning-your-options-with-implied-volatility) [![null](https://educationcontent.schwab.com/sites/g/files/eyrktu1071/files/Theta-Decay_1x1%20%282%29.jpg?imwidth=3840)Theta Decay in Options Trading Article \\| Jan 16, 2026](https://www.schwab.com/learn/story/theta-decay-options-trading) ## Explore more topics - [Trading](https://www.schwab.com/learn/topic/trading) - [Technical Analysis](https://www.schwab.com/learn/topic/technical-analysis) - [Stocks](https://www.schwab.com/learn/topic/stocks) The information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. 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Readable Markdown	Bollinger Bands® help investors determine if conditions are overbought or oversold. They can also help investors determine entries and exits. May 3, 2024Beginner * * Dive deeper into your trading strategy. * More from Charles Schwab The information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve. Schwab does not recommend the use of technical analysis as a sole means of investment research. Past performance is no guarantee of future results.** Investing involves risk, including loss of principal. 0823-3JX0
Shard	185 (laksa)
Root Hash	12386545145768976185
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