🕷️ Crawler Inspector

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Raw Queries and Responses

1. Shard Calculation

Query:
Response:
Calculated Shard: 180 (from laksa078)

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 180 · Partition 54
laksa180
10722954425220430980
📄
INDEXABLE
CRAWLED
3 months ago
🤖
ROBOTS ALLOWED

Page Info Filters

FilterStatusConditionDetails
HTTP statusPASSdownload_http_code = 200HTTP 200
Age cutoffPASSdownload_stamp > now() - 6 MONTH3.2 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
URLhttp://web.mit.edu/6.031/www/sp19/projects/crossword/commandline.html
Last Crawled2026-02-27 15:52:29 (3 months ago)
First Indexednot set
HTTP Status Code200
Content
Meta TitleRunning Java Programs with Command-Line Arguments
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
99.7%
/Computers_and_Electronics/Programming
90.7%
/Computers_and_Electronics/Programming/Java_(Programming_Language)
90.0%
Raw JSON
{
    "/Computers_and_Electronics": 997,
    "/Computers_and_Electronics/Programming": 907,
    "/Computers_and_Electronics/Programming/Java_(Programming_Language)": 900
}
ML Page Types
/Article
98.4%
/Article/Tutorial_or_Guide
66.2%
Raw JSON
{
    "/Article": 984,
    "/Article/Tutorial_or_Guide": 662
}
ML Intent Types
Informational
99.6%
Raw JSON
{
    "Informational": 996
}
Content Metadata
Languagenull
Authornull
Publish Timenot set
Original Publish Time2021-08-21 07:43:44 (4 years ago)
RepublishedNo
Word Count (Total)565
Word Count (Content)518
Links
External Links2
Internal Links5
Technical SEO
Meta NofollowNo
Meta NoarchiveNo
JS RenderedYes
Redirect Targetnull
Performance
Download Time (ms)537
TTFB (ms)537
Download Size (bytes)2,912
Location
Host ID180 (laksa180)
Partition ID54
Root Hash10722954425220430980
Unparsed URLedu,mit!web,/6.031/www/sp19/projects/crossword/commandline.html h80