# VelenPublicWebCrawler

> Hunter's crawler, written in Go, building business datasets and machine-learning models from public pages. Its page states it follows robots.txt and meta directives and never fetches more than one page every two seconds.

| field | value |
|---|---|
| operator | Hunter (Velen) |
| category | Corpus and dataset builders |
| robots.txt token | `VelenPublicWebCrawler` |
| user-agent contains | `VelenPublicWebCrawler` |
| robots.txt | obeys robots.txt (documented) |
| verify by | no published verification method |
| published IP ranges | none published |
| prefixes mirrored | 0 IPv4 / 0 IPv6 |
| operator docs | https://velen.io/ |
| last reviewed | 2026-09-01 |

## What blocking it costs you

Your company pages stop feeding a B2B contact and company dataset. The crawl rate it documents makes this one of the cheapest visitors to simply allow.

## Full user-agent string

```
VelenPublicWebCrawler
```

## Block it

```
User-agent: VelenPublicWebCrawler
Disallow: /
```

## Allow it

```
User-agent: VelenPublicWebCrawler
Allow: /
```

JSON: https://www.pathwren.workers.dev/crawler/velenpublicwebcrawler.json · index: https://www.pathwren.workers.dev/llms.txt