
Using target="_blank" without rel="noreferrer" (which implies rel="noopener") is a security risk in older browsers: see https://mathiasbynens.github.io/rel-noopener/#recommendations example
Using target="_blank" without rel="noreferrer" (which implies rel="noopener") is a security risk in older browsers: see https://mathiasbynens.github.io/rel-noopener/#recommendations example in css
rel="noopener noreferrer"