URL:
https://preply.com/en/blog/best-language-learning-websites/
Canonical链接:
https://preply.com/en/blog/best-language-learning-websites/
Robots指令:
follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
百度权重(PC):
1
百度权重(移动):
1
PC端IP范围:
130 ~ 191
移动端IP范围:
115 ~ 146