AI citation reach over time — answer-time cites (violet) over training crawls, summed across LIGHTSUM's tracked releases
Per-vendor reach — full data
| AI engine | Reads | Type |
|---|---|---|
| OpenAI | 44 | answer-time citation |
| Perplexity | 7 | training crawl |
| Amazon | 7 | training crawl |
| Meta | 7 | training crawl |
| Anthropic | 4 | training crawl |
| Yandex | 2 | training crawl |
| Apple | 2 | training crawl |
| Other | 1 | training crawl |
| Common Crawl | 1 | training crawl |
Measured by KTRENZ · ai_crawler_path_daily · 75 total reads · 44 answer-time citations across 9 vendors
Artist entityLIGHTSUM
releases → AI reach → demand
Coverage log
newest first · 4 storiesThe receipts behind the graph — what KTRENZ published on LIGHTSUM and how far each spread across AI. Tap a story to read it — tracked releases open their full reach map.
LIGHTSUM drops "Eotteoke (Doshite KR ver.)" MV teaser, first full-group Korean release in 2 years
LIGHTSUM drops spoiler poster ahead of full-group M Countdown return, first in 2 years
LIGHTSUM's Japan chart climb: new and old tracks both rising after 'Re' debut
Hearts2Hearts and LIGHTSUM target Japan: debut single out, ABEMA documentary underway
· · · before 2026-09-18 — search-demand only (predates KTRENZ coverage)
AI reach = ai_crawler_path_daily (measured) · demand = Naver search (relative interest, ~180d history) + YouTube · each story links to its own full reach map