🕷️ Crawler Inspector

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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 130 (from laksa176)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa130.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://mathbits.com/MathBits/CompSci/looping/operator2.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://mathbits.com/MathBits/CompSci/looping/operator2.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/mathbits.com\/MathBits\/CompSci\/looping\/operator2.htm","crawl_time":1771989549,"first_indexed_time":1484993218,"http_code":200,"src_unparsed":"com,mathbits!\/MathBits\/CompSci\/looping\/operator2.htm s443","src_root_hash":"14196564378875078130","history_drop_reason":null,"meta_title":"Conditional Operator for C++","meta_descriptions":["Conditional Operator for C++"],"attrs_boilerpipe_text":"  \nYou can exchange simple\nif-else\ncode for a single operator � the\nconditional\n    operator\n.\n \nThe conditional operator is the only C++ ternary operator (working on three\n    values).  Other operators you have seen are called binary operators\n    (working on two values).\nFORMAT: \nconditional\n  Expression\n?\n \nexpression1\n:\nexpression2\n;\n  \n**\nif\n  the\nconditional Expression\nis\ntrue\n,\nexpression1\nexecutes, otherwise if the\nconditional\n  Expression\nis\nfalse\n,\nexpression\n  2\nexecutes.\n \nIf both the\n  true and false expressions assign values to the same variable, you can improve\n  the efficiency by assigning the variable one time:\n(a>b) ? (c=25) : (c=45); \ncan be written as:\nc = (a>b) ? 25 : 45;\n ","attrs_markdown":"|   |\n|---|\n|   |\n|   |\n|   |\n| **Conditional Operator** |\n|   |\n| You can exchange simple **if-else** code for a single operator � the **conditional operator** .The conditional operator is the only C++ ternary operator (working on three values). Other operators you have seen are called binary operators (working on two values). **FORMAT:** conditional Expression ? expression1 : expression2 ; **\\*\\***if the conditional Expression is **true** , expression1 executes, otherwise if the conditional Expression is **false** , expression 2 executes.If both the true and false expressions assign values to the same variable, you can improve the efficiency by assigning the variable one time: (a\\>b) ? (c=25) : (c=45); can be written as: c = (a\\>b) ? 25 : 45; |\n|   |\n| if (a\\>b)  {  c=25;  }  else  {  c=45;  } |\n|   |\n| (a\\>b) ? (c=25) : (c=45); |","attrs_readable_markdown":null,"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

1 month 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`	1.4 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://mathbits.com/MathBits/CompSci/looping/operator2.htm
Last Crawled	2026-02-25 03:19:09 (1 month ago)
First Indexed	2017-01-21 10:06:58 (9 years ago)
HTTP Status Code	200
Meta Title	Conditional Operator for C++
Meta Description	Conditional Operator for C++
Meta Canonical	null
Boilerpipe Text	You can exchange simple if-else code for a single operator � the conditional operator . The conditional operator is the only C++ ternary operator (working on three values). Other operators you have seen are called binary operators (working on two values). FORMAT: conditional Expression ? expression1 : expression2 ; ** if the conditional Expression is true , expression1 executes, otherwise if the conditional Expression is false , expression 2 executes. If both the true and false expressions assign values to the same variable, you can improve the efficiency by assigning the variable one time: (a>b) ? (c=25) : (c=45); can be written as: c = (a>b) ? 25 : 45;
Markdown	\| \| \|---\| \| \| \| \| \| \| \| Conditional Operator \| \| \| \| You can exchange simple if-else code for a single operator � the conditional operator .The conditional operator is the only C++ ternary operator (working on three values). Other operators you have seen are called binary operators (working on two values). FORMAT: conditional Expression ? expression1 : expression2 ; *\\*if the conditional Expression is true , expression1 executes, otherwise if the conditional Expression is false** , expression 2 executes.If both the true and false expressions assign values to the same variable, you can improve the efficiency by assigning the variable one time: (a\>b) ? (c=25) : (c=45); can be written as: c = (a\>b) ? 25 : 45; \| \| \| \| if (a\>b) { c=25; } else { c=45; } \| \| \| \| (a\>b) ? (c=25) : (c=45); \|
Readable Markdown	null
Shard	130 (laksa)
Root Hash	14196564378875078130
Unparsed URL	com,mathbits!/MathBits/CompSci/looping/operator2.htm s443