The website has disallow rules for Semrush Bot.
https://www.semrush.com/bot/
Robots.txt
Get access to data on 3,221,193 websites Semrush Bot Disallow Customers. We know of 1,720,678 live websites using Semrush Bot Disallow and an additional 1,500,515 sites that used Semrush Bot Disallow historically and 985,918 websites in the United States.
Get a list of 3,221,193 websites using Semrush Bot Disallow which includes location information, hosting data, contact details, 1,720,678 currently live websites and an additional 730,683 domains that redirect to sites in this list. 1,500,515 sites that used this technology previouslyand 985,918 websites in the United States currently using Semrush Bot Disallow.
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