🕷️ Crawler Inspector

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Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:
Response:
Calculated Shard: 41 (from laksa127)

2. Crawled Status Check

Query:
Response:

3. Robots.txt Check

Query:
Response:

4. Spam/Ban Check

Query:
Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍
LOCATION
Host 41 · Partition 54
laksa041
6205400369951510841
📄
INDEXABLE
CRAWLED
9 days ago
🤖
ROBOTS ALLOWED

Page Info Filters

FilterStatusConditionDetails
HTTP statusPASSdownload_http_code = 200HTTP 200
Age cutoffPASSdownload_stamp > now() - 6 MONTH0.3 months ago
History dropPASSisNull(history_drop_reason)No drop reason
Spam/banPASSfh_dont_index != 1 AND ml_spam_score = 0ml_spam_score=0
CanonicalPASSmeta_canonical IS NULL OR = '' OR = src_unparsedNot set

Page Details

PropertyValue
URLhttps://blog.codinghorror.com/hashtables-pigeonholes-and-birthdays/
Last Crawled2026-05-25 05:07:41 (9 days ago)
First Indexed2016-06-04 02:18:02 (10 years ago)
HTTP Status Code200
Content
Meta TitleHashtables, Pigeonholes, and Birthdays
Meta Descriptionnull
Meta Canonicalnull
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
97.3%
/Computers_and_Electronics/Programming
79.4%
/Computers_and_Electronics/Programming/Scripting_Languages
34.6%
Raw JSON
{
    "/Computers_and_Electronics": 973,
    "/Computers_and_Electronics/Programming": 794,
    "/Computers_and_Electronics/Programming/Scripting_Languages": 346
}
ML Page Types
/Article
99.9%
/Article/Tutorial_or_Guide
62.4%
Raw JSON
{
    "/Article": 999,
    "/Article/Tutorial_or_Guide": 624
}
ML Intent Types
Informational
99.9%
Raw JSON
{
    "Informational": 999
}
Content Metadata
Languageen
AuthorJeff Atwood
Publish Time2007-12-06 12:00:00 (18 years ago)
Original Publish Time2007-12-06 12:00:00 (18 years ago)
RepublishedNo
Word Count (Total)1,283
Word Count (Content)949
Links
External Links20
Internal Links20
Technical SEO
Meta NofollowNo
Meta NoarchiveNo
JS RenderedYes
Redirect Targetnull
Performance
Download Time (ms)37
TTFB (ms)36
Download Size (bytes)10,842
Location
Host ID41 (laksa041)
Partition ID54
Root Hash6205400369951510841
Unparsed URLcom,codinghorror!blog,/hashtables-pigeonholes-and-birthdays/ s443