To Get SHA256 of Web Page:

(1) In SHA Viewer:
    (a) Hashes are displayed as hexadecimal code.
    (b) Click base64 to also see base64 rendition of hash
    (c) Click alphabetic to also see readable rendition of hash
(2) In some Web Page: copy the web page source as follows:
    (a) Right click View Page Source
    (b) Right click Select All or type a Ctrl-A
    (c) Right click Copy
(3) Back to shaViewer
    (a) click CLEAR CONTENT
    (b) In CONTENT editor, right click Paste
    (c) Select CHOOSE DATA and Editor Text