Beyond giving search engines the wrong impression about your site, you're missing a key opportunity to optimize this page for a search phrase that will bring good qualified traffic to your site.
Waiting for page loads — especially from slow servers — gives the impression of a clunky, old-style interface.
等待页面装载(尤其是从较慢的服务器上装载)会让人觉得界面太土、太陈旧。
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If you put them inside the tag, no part of the page body will actually render until after the script has loaded and executed, giving the user the impression that your page is loading slowly.