Linespider

social-preview Linespider

LINE Linespider web crawler bot

About this crawler

Linespider is a web crawler identified by the regular-expression pattern Linespider in the User-Agent request header. It is categorised as social-preview. Use the regex above to detect, log, allow, or block Linespider traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.065%
latest snapshot
2026-06-04
matched key: Linespider
2026-05-012026-06-040.23%

Technical details

Name
Linespider
Pattern
Linespider
Tags
social-preview
Reference
https://help2.line.me/linesearchbot/web/?contentId=50006055&lang=en
Added
2023/08/24
Instances
2 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; Linespider/1.1; +https://lin.ee/4dwXkTH)
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Linespider/1.1; +https://lin.ee/4dwXkTH) Chrome/W.X.Y.Z Safari/537.36

Block this crawler

robots.txt — disallow Linespider:

User-agent: Linespider Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} Linespider [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "Linespider") { return 403; }
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