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 | 1.6 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://spectrum.ieee.org/singapores-water-cycle-wizardry | |||||||||
| Last Crawled | 2026-04-17 03:45:50 (1 month ago) | |||||||||
| First Indexed | 2021-07-31 00:10:54 (4 years ago) | |||||||||
| HTTP Status Code | 200 | |||||||||
| Content | ||||||||||
| Meta Title | Singapore’s Water Cycle Wizardry - IEEE Spectrum | |||||||||
| Meta Description | Singapore’s toilet-to-tap technology has saved the country from shortages—and a large electricity bill | |||||||||
| 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": 950,
"/Science/Engineering_and_Technology": 690,
"/Science/Engineering_and_Technology/Other": 665
} | |||||||||
| ML Page Types |
Raw JSON{
"/Article": 996,
"/Article/News_Update": 628
} | |||||||||
| ML Intent Types |
Raw JSON{
"Informational": 999
} | |||||||||
| Content Metadata | ||||||||||
| Language | en | |||||||||
| Author | null | |||||||||
| Publish Time | 2010-05-28 20:27:00 (16 years ago) | |||||||||
| Original Publish Time | 2010-05-28 20:27:00 (16 years ago) | |||||||||
| Republished | No | |||||||||
| Word Count (Total) | 3,268 | |||||||||
| Word Count (Content) | 2,626 | |||||||||
| Links | ||||||||||
| External Links | 13 | |||||||||
| Internal Links | 87 | |||||||||
| Technical SEO | ||||||||||
| Meta Nofollow | No | |||||||||
| Meta Noarchive | No | |||||||||
| JS Rendered | Yes | |||||||||
| Redirect Target | null | |||||||||
| Performance | ||||||||||
| Download Time (ms) | 224 | |||||||||
| TTFB (ms) | 192 | |||||||||
| Download Size (bytes) | 120,809 | |||||||||
| Location | ||||||||||
| Host ID | 59 (laksa059) | |||||||||
| Partition ID | 89 | |||||||||
| Root Hash | 14926137086977277859 | |||||||||
| Unparsed URL | org,ieee!spectrum,/singapores-water-cycle-wizardry s443 | |||||||||