ℹ️ Skipped - page is already crawled
| Filter | Status | Condition | Details |
|---|---|---|---|
| HTTP status | PASS | download_http_code = 200 | HTTP 200 |
| Age cutoff | PASS | download_stamp > now() - 6 MONTH | 1.8 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://andy.egge.rs/teaching/ols_projection.html | ||||||
| Last Crawled | 2026-04-10 16:19:49 (1 month ago) | ||||||
| First Indexed | 2023-05-11 04:12:46 (3 years ago) | ||||||
| HTTP Status Code | 200 | ||||||
| Content | |||||||
| Meta Title | Geometric interpretation of OLS | ||||||
| Meta Description | null | ||||||
| Meta Canonical | null | ||||||
| Boilerpipe Text | heavy column, fetched on demand | ||||||
| Markdown | heavy column, fetched on demand | ||||||
| Readable Markdown | heavy column, fetched on demand | ||||||
| ML Classification | |||||||
| ML Categories |
Raw JSON{
"/Science": 901,
"/Science/Mathematics": 855
} | ||||||
| ML Page Types |
Raw JSON{
"/Article": 938,
"/Article/Tutorial_or_Guide": 921
} | ||||||
| ML Intent Types |
Raw JSON{
"Informational": 999
} | ||||||
| Content Metadata | |||||||
| Language | null | ||||||
| Author | Andy Eggers | ||||||
| Publish Time | 2020-07-27 00:00:00 (5 years ago) | ||||||
| Original Publish Time | 2020-07-27 00:00:00 (5 years ago) | ||||||
| Republished | No | ||||||
| Word Count (Total) | 1,372 | ||||||
| Word Count (Content) | 1,219 | ||||||
| Links | |||||||
| External Links | 2 | ||||||
| Internal Links | 0 | ||||||
| Technical SEO | |||||||
| Meta Nofollow | No | ||||||
| Meta Noarchive | No | ||||||
| JS Rendered | Yes | ||||||
| Redirect Target | null | ||||||
| Performance | |||||||
| Download Time (ms) | 490 | ||||||
| TTFB (ms) | 222 | ||||||
| Download Size (bytes) | 337,330 | ||||||
| Location | |||||||
| Host ID | 19 (laksa019) | ||||||
| Partition ID | 62 | ||||||
| Root Hash | 3900864841702992419 | ||||||
| Unparsed URL | rs,egge!andy,/teaching/ols_projection.html s443 | ||||||