what is seo ? search engine optimization kya hai

dostop aaj ki video ,e ,ai apko btauga seo kya hai ye kaise kam krta hai search engine optimization me chij kre jis se apki video first me rank kre . black hat seo kya hai and weight hat seo kya hai . website ki speed kaise check kre . backlinks kaise work krete hai ...................yadi apko meri video achi lge toh please mere channel ko subcribe jrur krna

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