The website address Carter is visiting does not link to a site on the web, but to her own computer.
When the women are locked up, Capt Carter's rank insignia is on incorrectly.
Dr (Capt) Fraiser's rank insignia is turned 90 degrees on her collar.
Given Hathors knowledge of the Stargate and Ra, it is inconceivable that they didn't assume a Goa'uld presence.
At the beginning, the archaeologists refer to the Egyptian writing as hieroglyphics. The correct terms are hieroglyphs or hieroglyphic writing.
When Hammond, Jackson and O'Neill approach Hathor's holding cell, the guard salutes Hammond with his palm facing forward, British fashion. The proper American salute would have his palm flat down with his finger tip to his eyebrow.