网页具有=具备. This is an even easier way for you to understand. There are many this kind of words ( A/AB ==> 像/好像,更/更加 , etc.). Regularly, they are very close to one another. Therefore, including these two you questioned, differences are barely none.
网页具有They almost have the same meaning when we use them, but 具备is more formal | “具备”侧重于完备、齐备;多用于较为具体的条件、技能、本领等,适用范围较小;通用于口语和书面语。. [例]他应试时沉着、冷静,~了良好的心理素质。. “具有”侧重于领有、存有的意思;可 ...