User-agent: * Crawl-delay: 10 # --------------------------------------------------------------------- # Block the relative-link crawl trap. Internal links on this site are # relative, so a crawler following one from an already-deep URL gets it # re-prepended onto the current path instead of resolved from the site # root. See E:\geomatic_media\server\python\analyze_ssl_log_traffic.py # and plantmaps_ssl_log_report_Sep2026.txt - this pattern was 81.6% of # all requests in the most recent log. The .htaccess draft returns 410 # for these at the server level regardless; this just stops compliant # crawlers from requesting them in the first place. # --------------------------------------------------------------------- # Shape 1: a .php script gets more path segments appended after it, # e.g. /interactive-texas-heat-zones-map.php/en/clim/f/us/texas/... Disallow: /*.php/ # Shape 2: the site's own domain shows up as a path segment (a relative # link missing "https://"), e.g. /www.plantmaps.com/en/us/lf/state/... Disallow: /www.plantmaps.com/ Disallow: /plantmaps.com/ # Shape 3: the /en/ locale prefix recurs later in the path, chaining two # different location sections together, e.g. # /en/clim/c/ca/quebec/saint-raphael/en/ca/ff/province/quebec/... Disallow: /en/*/en/ # --------------------------------------------------------------------- # Known aggressive/abusive crawlers seen hammering this site (see the # Sep 2026 report) - blocked here as a courtesy layer for any of them # that actually honor robots.txt. The real enforcement is the IP block # in .htaccess.draft, since bots ignoring rate etiquette often ignore # robots.txt too. # --------------------------------------------------------------------- User-agent: AionBot Disallow: / User-agent: ShapBot Disallow: / User-agent: GPTBot Disallow: / User-agent: Diffbot Disallow: / Sitemap: https://www.plantmaps.com/sitemap.xml Sitemap: https://www.plantmaps.com/us_cities_hardiness_zones_sitemap.xml Sitemap: https://www.plantmaps.com/us_counties_hardiness_zones_sitemap.xml Sitemap: https://www.plantmaps.com/record-temps-sitemap.xml Sitemap: https://www.plantmaps.com/wine_regions_sitemap.xml