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| Filter | Status | Condition | Details |
|---|---|---|---|
| HTTP status | PASS | download_http_code = 200 | HTTP 200 |
| Age cutoff | PASS | download_stamp > now() - 6 MONTH | 0.1 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 |
| Property | Value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| URL | https://www.statlect.com/matrix-algebra/eigenvalues-and-eigenvectors | |||||||||
| Last Crawled | 2026-05-29 22:57:14 (4 days ago) | |||||||||
| First Indexed | 2019-02-23 07:44:30 (7 years ago) | |||||||||
| HTTP Status Code | 200 | |||||||||
| Content | ||||||||||
| Meta Title | Eigenvalues and eigenvectors | |||||||||
| Meta Description | Introduction to eigenvalues and eigenvectors. Developing intuition. Definition, spectrum, eigenspace. | |||||||||
| Meta Canonical | null | |||||||||
| Boilerpipe Text | heavy column, fetched on demand | |||||||||
| Markdown | heavy column, fetched on demand | |||||||||
| Readable Markdown | heavy column, fetched on demand | |||||||||
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| Content Metadata | ||||||||||
| Language | null | |||||||||
| Author | null | |||||||||
| Publish Time | not set | |||||||||
| Original Publish Time | 2019-02-23 07:44:30 (7 years ago) | |||||||||
| Republished | No | |||||||||
| Word Count (Total) | 1,167 | |||||||||
| Word Count (Content) | 984 | |||||||||
| Links | ||||||||||
| External Links | 0 | |||||||||
| Internal Links | 41 | |||||||||
| Technical SEO | ||||||||||
| Meta Nofollow | No | |||||||||
| Meta Noarchive | No | |||||||||
| JS Rendered | No | |||||||||
| Redirect Target | null | |||||||||
| Performance | ||||||||||
| Download Time (ms) | 166 | |||||||||
| TTFB (ms) | 165 | |||||||||
| Download Size (bytes) | 13,649 | |||||||||
| Location | ||||||||||
| Host ID | 126 (laksa126) | |||||||||
| Partition ID | 29 | |||||||||
| Root Hash | 3586688910177265926 | |||||||||
| Unparsed URL | com,statlect!www,/matrix-algebra/eigenvalues-and-eigenvectors s443 | |||||||||