| Subject | English | Portuguese |
| comp., MS, Braz. | crawler impact rule | regra de impacto do rastreador (A rule that applies to a specific URL or range of URLs on which you can configure crawling to reduce the resources that are used on the server that is being crawled) |
| transp. | crawler lane | via para veículos lentos |
| environ. | crawler-loader | trator-carregador sobre lagartas |
| industr. | crawler loader | carregadora de lagartas |
| IT | crawler robot | robô rastejante |
| transp., mech.eng. | crawler speed | velocidade muito reduzida |
| transp., agric. | crawler tractor | trator de rasto |
| transp., agric. | crawler tractor | trator de esteiras |
| transp., agric. | crawler tractor | trator de lagartas |
| forestr. | crawler tractor | tractor com lagartas |
| industr. | crawler-tractor dozer | trator de terreplanagem com lagartas |
| industr. | crawler-tractor loader | trator-carregador equipado com lagartas |
| transp., mil., grnd.forc. | crawler-type vehicle | veículo sobre lagartas |
| chem., el. | radiographic crawler | unidade móvel radiografia |
| mech.eng., construct. | self-propelled crawler machine | máquina automotriz de rasto |
| forestr. | semi-crawler tractor | tractor de semi-arrasto |
| comp., MS, Braz. | web crawler | rastreador da Web (An automated program that searches the Internet for new Web documents and places their addresses and content-related information in a database, which can be accessed with a search engine. Generally considered to be a type of bot, or Internet robot) |
| comp., MS | web crawler | Web crawler (An automated program that searches the Internet for new Web documents and places their addresses and content-related information in a database, which can be accessed with a search engine. Generally considered to be a type of bot, or Internet robot) |