Latest Perfeo RATE user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 7.1.2; en-US; Perfeo_PF_A4552 Build/NHG47L) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.12.3.1220 Mobile Safari/537.36	UC Browser 12	Android 7
Mozilla/5.0 (Linux; arm; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 YaApp_Android/21.23.1/apad YaSearchBrowser/21.23.1/apad BroPP/1.0 SA/3 Mobile Safari/537.36	Yandex Browser 21	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36	Chrome Mobile 91	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Mobile Safari/537.36	Chrome Mobile 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Mobile Safari/537.36 EdgA/90.0.818.46	Microsoft Edge 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Mobile Safari/537.36	Chrome Mobile 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Mobile Safari/537.36 EdgA/90.0.818.42	Microsoft Edge 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Mobile Safari/537.36 EdgA/90.0.818.41	Microsoft Edge 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Mobile Safari/537.36	Chrome Mobile 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Mobile Safari/537.36 EdgA/90.0.818.66	Microsoft Edge 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Mobile Safari/537.36 EdgA/90.0.818.62	Microsoft Edge 90	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Mobile Safari/537.36	Chrome Mobile 88	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36	Chrome Mobile 87	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Mobile Safari/537.36 EdgA/84.0.522.52	Microsoft Edge 84	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Mobile Safari/537.36	Chrome Mobile 80	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Mobile Safari/537.36	Chrome Mobile 78	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.157 Mobile Safari/537.36	Chrome Mobile 74	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36	Chrome 72	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36	Chrome 101	Android 7
Mozilla/5.0 (Linux; Android 7.1.2; Perfeo_PF_A4552 Build/NHG47L; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.100 YaBrowser/22.1.0.194 (lite) Safari/537.36	Yandex Browser Lite 22	Android 7