# Валидаторы
# Валидаторы
- http://jigsaw.w3.org (opens new window) jigsaw.w3.org
- http://validator.w3.org (opens new window) validator.w3.org
- http://validator.w3.org/nu (opens new window) validator.w3.org/nu
- https://developers.google.com/speed (opens new window) Page Speed
- https://developers.google.com/web/tools/lighthouse/?utm_source=devtools (opens new window) Light House
- https://web.dev/measure/ (opens new window) Measure