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://www.nhs.uk/conditions/heart-attack/ | |||||||||
| Last Crawled | 2026-04-15 12:39:41 (1 month ago) | |||||||||
| First Indexed | 2017-11-03 09:01:06 (8 years ago) | |||||||||
| HTTP Status Code | 200 | |||||||||
| Content | ||||||||||
| Meta Title | Heart attack - NHS | |||||||||
| Meta Description | A heart attack happens when blood flow to your heart is blocked. Find out about the symptoms, what to do if you think you're having one, causes, treatments and recovery. | |||||||||
| 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{
"/Health": 993,
"/Health/Health_Conditions": 977,
"/Health/Health_Conditions/Heart_and_Hypertension": 976
} | |||||||||
| ML Page Types |
Raw JSON{
"/Article": 945,
"/Article/Tutorial_or_Guide": 329
} | |||||||||
| ML Intent Types |
Raw JSON{
"Informational": 999
} | |||||||||
| Content Metadata | ||||||||||
| Language | en | |||||||||
| Author | null | |||||||||
| Publish Time | not set | |||||||||
| Original Publish Time | 2017-11-03 09:01:06 (8 years ago) | |||||||||
| Republished | No | |||||||||
| Word Count (Total) | 1,177 | |||||||||
| Word Count (Content) | 1,036 | |||||||||
| Links | ||||||||||
| External Links | 2 | |||||||||
| Internal Links | 37 | |||||||||
| Technical SEO | ||||||||||
| Meta Nofollow | No | |||||||||
| Meta Noarchive | No | |||||||||
| JS Rendered | No | |||||||||
| Redirect Target | null | |||||||||
| Performance | ||||||||||
| Download Time (ms) | 53 | |||||||||
| TTFB (ms) | 51 | |||||||||
| Download Size (bytes) | 9,716 | |||||||||
| Location | ||||||||||
| Host ID | 75 (laksa075) | |||||||||
| Partition ID | 24 | |||||||||
| Root Hash | 11359509702434384875 | |||||||||
| Unparsed URL | uk,nhs,www!/conditions/heart-attack/ s443 | |||||||||