Need Help ….

Hi Everyone,

Just made a website in .net and having unique h1 tag on every page. But screaming frog providing me result of 13 duplicate h1. My website contains 38 pages and every time when i run Screaming frog, it provides me different pages having same H1. But i checked manually source code and there is only 1 h1 tag (unique) in every page. Please help me.

Thank you for your valuable response in advance.