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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 151 (from laksa168)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa151.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.newtechnologysite.com/computers/multiplication_binary.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.newtechnologysite.com/computers/multiplication_binary.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.newtechnologysite.com\/computers\/multiplication_binary.html","crawl_time":1774850452,"first_indexed_time":1767375870,"http_code":200,"src_unparsed":"com,newtechnologysite!www,\/computers\/multiplication_binary.html s443","src_root_hash":"14990461684850776351","history_drop_reason":null,"meta_title":"Multiplication of Binary Numbers","meta_descriptions":["A tutorial on how to multiply binary numbers is presented along with examples, exercises and their answers."],"attrs_boilerpipe_text":"Table of Contents\nA tutorial on how to multiply\nbinary numbers\n, along with examples, exercises and answers is presented.\nAdd binary numbers with one digit\nlet us first\nadd binary numbers\nwith one digit.\n0 x 0 = 0\n0 x 1 = 1\n1 x 0 = 1\n1 x 1 = 1\nThe above simple mutliplications are similar to those of decimal.\nMultiply binary numbers\nWe now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1\nThe multiplication of binary numbers is similar to the multiplication of decimal numbers.\n1\n0\n1\n1\nx\n1\n0\n0\n1\n____\n____\n____\n____\n1\n0\n1\n1\n0\n0\n0\n0\n0\n0\n0\n0\n1\n0\n1\n1\n___\n___\n___\n___\n___\n___\n___\n1\n1\n0\n0\n0\n1\n1\nThe multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary.\nExercises\nA) Multiply the binary numbers.\n111 x 11\n1011 x 111\n10101 x 1101\n100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10)\nAnswers to Above Exercises\n111 x 11 = 10101\n1011 x 111 = 1001101\n10101 x 1101 = 100010001\n100011 x 1100011 = 110110001001","attrs_markdown":"# Multiplication of Binary Numbers\n[Table of Contents](http:\/\/www.newtechnologysite.com\/index.html)\n\nA tutorial on how to multiply [binary numbers](http:\/\/www.newtechnologysite.com\/computers\/binary_numbers.html), along with examples, exercises and answers is presented.\n\n## Add binary numbers with one digit\nlet us first [add binary numbers](http:\/\/www.newtechnologysite.com\/computers\/addition_binary.html) with one digit.   \n 0 x 0 = 0   \n 0 x 1 = 1   \n 1 x 0 = 1   \n 1 x 1 = 1   \n The above simple mutliplications are similar to those of decimal.\n\n## Multiply binary numbers\nWe now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1\n\nThe multiplication of binary numbers is similar to the multiplication of decimal numbers.\n\n|   |   |   |   |   |   |   |\n|---|---|---|---|---|---|---|\n|   |   |   | 1 | 0 | 1 | 1 |\n|   |   | x |   |   |   |   |\n|   |   |   | 1 | 0 | 0 | 1 |\n|   |   |   | \\_\\_\\_\\_ | \\_\\_\\_\\_ | \\_\\_\\_\\_ | \\_\\_\\_\\_ |\n|   |   |   | 1 | 0 | 1 | 1 |\n|   |   | 0 | 0 | 0 | 0 |   |\n|   | 0 | 0 | 0 | 0 |   |   |\n| 1 | 0 | 1 | 1 |   |   |   |\n| \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ |\n| 1 | 1 | 0 | 0 | 0 | 1 | 1 |\n\nThe multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary.\n\n## Exercises\nA) Multiply the binary numbers.\n\n1. 111 x 11\n2. 1011 x 111\n3. 10101 x 1101\n4. 100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10)\n## Answers to Above Exercises\n1. 111 x 11 = 10101\n2. 1011 x 111 = 1001101\n3. 10101 x 1101 = 100010001\n4. 100011 x 1100011 = 110110001001","attrs_readable_markdown":"[Table of Contents](http:\/\/www.newtechnologysite.com\/index.html)\n\nA tutorial on how to multiply [binary numbers](http:\/\/www.newtechnologysite.com\/computers\/binary_numbers.html), along with examples, exercises and answers is presented.\n\n## Add binary numbers with one digit\nlet us first [add binary numbers](http:\/\/www.newtechnologysite.com\/computers\/addition_binary.html) with one digit.   \n 0 x 0 = 0   \n 0 x 1 = 1   \n 1 x 0 = 1   \n 1 x 1 = 1   \n The above simple mutliplications are similar to those of decimal.\n\n## Multiply binary numbers\nWe now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1\n\nThe multiplication of binary numbers is similar to the multiplication of decimal numbers.\n\n|   |   |   |   |   |   |   |\n|---|---|---|---|---|---|---|\n|   |   |   | 1 | 0 | 1 | 1 |\n|   |   | x |   |   |   |   |\n|   |   |   | 1 | 0 | 0 | 1 |\n|   |   |   | \\_\\_\\_\\_ | \\_\\_\\_\\_ | \\_\\_\\_\\_ | \\_\\_\\_\\_ |\n|   |   |   | 1 | 0 | 1 | 1 |\n|   |   | 0 | 0 | 0 | 0 |   |\n|   | 0 | 0 | 0 | 0 |   |   |\n| 1 | 0 | 1 | 1 |   |   |   |\n| \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ | \\_\\_\\_ |\n| 1 | 1 | 0 | 0 | 0 | 1 | 1 |\n\nThe multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary.\n\n## Exercises\nA) Multiply the binary numbers.\n\n1. 111 x 11\n2. 1011 x 111\n3. 10101 x 1101\n4. 100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10)\n## Answers to Above Exercises\n1. 111 x 11 = 10101\n2. 1011 x 111 = 1001101\n3. 10101 x 1101 = 100010001\n4. 100011 x 1100011 = 110110001001","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

11 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`	0.4 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.newtechnologysite.com/computers/multiplication_binary.html
Last Crawled	2026-03-30 06:00:52 (11 days ago)
First Indexed	2026-01-02 17:44:30 (3 months ago)
HTTP Status Code	200
Meta Title	Multiplication of Binary Numbers
Meta Description	A tutorial on how to multiply binary numbers is presented along with examples, exercises and their answers.
Meta Canonical	null
Boilerpipe Text	Table of Contents A tutorial on how to multiply binary numbers , along with examples, exercises and answers is presented. Add binary numbers with one digit let us first add binary numbers with one digit. 0 x 0 = 0 0 x 1 = 1 1 x 0 = 1 1 x 1 = 1 The above simple mutliplications are similar to those of decimal. Multiply binary numbers We now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1 The multiplication of binary numbers is similar to the multiplication of decimal numbers. 1 0 1 1 x 1 0 0 1 ____ ____ ____ ____ 1 0 1 1 0 0 0 0 0 0 0 0 1 0 1 1 ___ ___ ___ ___ ___ ___ ___ 1 1 0 0 0 1 1 The multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary. Exercises A) Multiply the binary numbers. 111 x 11 1011 x 111 10101 x 1101 100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10) Answers to Above Exercises 111 x 11 = 10101 1011 x 111 = 1001101 10101 x 1101 = 100010001 100011 x 1100011 = 110110001001
Markdown	# Multiplication of Binary Numbers [Table of Contents](http://www.newtechnologysite.com/index.html) A tutorial on how to multiply [binary numbers](http://www.newtechnologysite.com/computers/binary_numbers.html), along with examples, exercises and answers is presented. ## Add binary numbers with one digit let us first [add binary numbers](http://www.newtechnologysite.com/computers/addition_binary.html) with one digit. 0 x 0 = 0 0 x 1 = 1 1 x 0 = 1 1 x 1 = 1 The above simple mutliplications are similar to those of decimal. ## Multiply binary numbers We now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1 The multiplication of binary numbers is similar to the multiplication of decimal numbers. \| \| \| \| \| \| \| \| \|---\|---\|---\|---\|---\|---\|---\| \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| x \| \| \| \| \| \| \| \| \| 1 \| 0 \| 0 \| 1 \| \| \| \| \| \_\_\_\_ \| \_\_\_\_ \| \_\_\_\_ \| \_\_\_\_ \| \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| 0 \| 0 \| 0 \| 0 \| \| \| \| 0 \| 0 \| 0 \| 0 \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \| 1 \| 1 \| 0 \| 0 \| 0 \| 1 \| 1 \| The multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary. ## Exercises A) Multiply the binary numbers. 1. 111 x 11 2. 1011 x 111 3. 10101 x 1101 4. 100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10) ## Answers to Above Exercises 1. 111 x 11 = 10101 2. 1011 x 111 = 1001101 3. 10101 x 1101 = 100010001 4. 100011 x 1100011 = 110110001001
Readable Markdown	[Table of Contents](http://www.newtechnologysite.com/index.html) A tutorial on how to multiply [binary numbers](http://www.newtechnologysite.com/computers/binary_numbers.html), along with examples, exercises and answers is presented. ## Add binary numbers with one digit let us first [add binary numbers](http://www.newtechnologysite.com/computers/addition_binary.html) with one digit. 0 x 0 = 0 0 x 1 = 1 1 x 0 = 1 1 x 1 = 1 The above simple mutliplications are similar to those of decimal. ## Multiply binary numbers We now multiply numbers with more than one digit: 1 0 1 1 x 1 0 0 1 The multiplication of binary numbers is similar to the multiplication of decimal numbers. \| \| \| \| \| \| \| \| \|---\|---\|---\|---\|---\|---\|---\| \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| x \| \| \| \| \| \| \| \| \| 1 \| 0 \| 0 \| 1 \| \| \| \| \| \_\_\_\_ \| \_\_\_\_ \| \_\_\_\_ \| \_\_\_\_ \| \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| 0 \| 0 \| 0 \| 0 \| \| \| \| 0 \| 0 \| 0 \| 0 \| \| \| \| 1 \| 0 \| 1 \| 1 \| \| \| \| \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \_\_\_ \| \| 1 \| 1 \| 0 \| 0 \| 0 \| 1 \| 1 \| The multiplication of binary numbers is done by shifting by one bit and adding. It can be easily checked that 1011 which is 11 in decimal multiplied by 1001 which is 9 in binary gives 99 which is 1100011 in binary. ## Exercises A) Multiply the binary numbers. 1. 111 x 11 2. 1011 x 111 3. 10101 x 1101 4. 100011 x 1100011 (you need to know that 1 + 1 + 1 + 1 = 100 carry 10) ## Answers to Above Exercises 1. 111 x 11 = 10101 2. 1011 x 111 = 1001101 3. 10101 x 1101 = 100010001 4. 100011 x 1100011 = 110110001001
Shard	151 (laksa)
Root Hash	14990461684850776351
Unparsed URL	com,newtechnologysite!www,/computers/multiplication_binary.html s443