🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:
Response:
Calculated Shard: 39 (from laksa068)

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 39 · Partition 7
laksa039
3646282709075601439
📄
INDEXABLE
CRAWLED
10 days ago
🤖
ROBOTS ALLOWED

Page Info Filters

FilterStatusConditionDetails
HTTP statusPASSdownload_http_code = 200HTTP 200
Age cutoffPASSdownload_stamp > now() - 6 MONTH0.4 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://bookdown.org/ts_robinson1994/10EconometricTheorems/linear-projection.html
Last Crawled2026-05-24 01:11:50 (10 days ago)
First Indexed2021-09-09 17:43:53 (4 years ago)
HTTP Status Code200
Content
Meta TitleChapter 3 Linear Projection | 10 Fundamental Theorems for Econometrics
Meta DescriptionThis book walks through the ten most important statistical theorems as highlighted by Jeffrey Wooldridge, presenting intuiitions, proofs, and applications.
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
/Science
92.1%
/Science/Mathematics
91.4%
/Science/Mathematics/Statistics
71.6%
Raw JSON
{
    "/Science": 921,
    "/Science/Mathematics": 914,
    "/Science/Mathematics/Statistics": 716
}
ML Page Types
/Article
77.0%
/Article/Tutorial_or_Guide
66.8%
Raw JSON
{
    "/Article": 770,
    "/Article/Tutorial_or_Guide": 668
}
ML Intent Types
Informational
99.9%
Raw JSON
{
    "Informational": 999
}
Content Metadata
Languagenull
AuthorThomas S. Robinson
Publish Timenot set
Original Publish Time1994-10-01 00:00:00 (31 years ago)
RepublishedNo
Word Count (Total)2,893
Word Count (Content)2,551
Links
External Links3
Internal Links12
Technical SEO
Meta NofollowNo
Meta NoarchiveNo
JS RenderedYes
Redirect Targetnull
Performance
Download Time (ms)32
TTFB (ms)27
Download Size (bytes)45,729
Location
Host ID39 (laksa039)
Partition ID7
Root Hash3646282709075601439
Unparsed URLorg,bookdown!/ts_robinson1994/10EconometricTheorems/linear-projection.html s443