https://linkedcheck.com/ weekly 1 https://linkedcheck.com/linkedin-profile-optimizer monthly 0.8 https://linkedcheck.com/linkedin-profile-checker monthly 0.8 https://linkedcheck.com/linkedin-profile-score monthly 0.8 https://linkedcheck.com/linkedin-headline-optimizer monthly 0.8 https://linkedcheck.com/linkedin-about-optimizer monthly 0.8 https://linkedcheck.com/linkedin-seo monthly 0.8 https://linkedcheck.com/privacy yearly 0.3 https://linkedcheck.com/terms yearly 0.3