Trong SEO, dofollow va nofollow la hai thuoc tinh quan trong cua backlink, anh huong truc tiep den cach Google thu thap va danh gia lien ket.



Dofollow link la lien ket mac dinh, cho phep Google bot theo link va truyen suc manh SEO (link juice) tu website nguon sang website dich.



Nofollow link la lien ket co gan thuoc tinh rel="nofollow", bao cho Google biet khong can truyen gia tri SEO hoac khong uu tien theo doi lien ket do.



Viec hieu ro su khac biet giua hai loai backlink nay giup ban xay dung chien luoc SEO an toan va hieu qua hon dien hinh nhu website: azsolu.com.



So sanh dofollow va nofollow trong SEO



Duoi day la bang so sanh tong quan giua dofollow va nofollow:



1. Kha nang truyen suc manh SEO



Dofollow: Co truyen link juice, giup tang thu hang tu khoa.



Nofollow: Khong hoac rat it truyen link juice, nhung van co gia tri gian tiep.



2. Tac dong den thu hang website



Dofollow: Tac dong truc tiep den ranking.



Nofollow: Khong tac dong truc tiep nhung ho tro da dang hoa ho so backlink.



3. Kha nang Google bot theo link



Dofollow: Google bot crawl va index theo link.



Nofollow: Google co the crawl nhung khong uu tien.



4. Tinh tu nhien cua backlink profile



Dofollow: Neu qua nhieu co the gay rui ro spam.



Nofollow: Giup backlink profile trong tu nhien hon.



Khi nao nen su dung backlink dofollow?



Backlink dofollow nen duoc su dung khi:



Website nguon co do uy tin cao, noi dung lien quan



Ban muon day thu hang tu khoa chinh



Dat link trong bai viet chat luong, guest post, bao chi



Anchor text duoc toi uu nhung van tu nhien



Tuy nhien, khong nen lam dung dofollow qua muc vi de bi Google danh gia la thao tung lien ket.



Khi nao nen su dung backlink nofollow?



Backlink nofollow phu hop trong cac truong hop:



Link tu mang xa hoi (Facebook, YouTube, Twitter…)



Link trong comment, forum, profile



Link quang cao, banner, affiliate



Website khong kiem soat duoc noi dung nguoi dung (UGC)



Mac du khong truyen link juice truc tiep, backlink nofollow van mang lai traffic, nhan dien thuong hieu va do tin cay.



Ty le dofollow va nofollow bao nhieu la hop ly?



Khong co con so co dinh, nhung ty le pho bien va an toan thuong la:



60–70% dofollow



30–40% nofollow



Ty le nay giup website:



Tranh bi Google Penguin phat



Duy tri ho so backlink tu nhien



Phat trien SEO ben vung



Ket luan



So sanh dofollow nofollow cho thay moi loai backlink deu co vai tro rieng trong SEO. Dofollow giup cai thien thu hang, trong khi nofollow ho tro tinh tu nhien va da dang cua he thong backlink. Mot chien luoc SEO thong minh la ket hop ca hai loai lien ket mot cach hop ly, tap trung vao chat luong noi dung va do lien quan thay vi chi chay theo so luong backlink.