At the same time, however, similar features and filters are appearing on generalist search-engines, enabling them to act more like vertical engines.

但是同时，类似的特色和过滤如今出现在多面手搜索引擎上，使其可以更像垂直引擎那样操作。

youdao

This is the same problem that I believe many new vertical search engines suffer from - there is not enough incentive for users to tell their friends about the service, even if it is a great product.

其实对于很多垂直搜索引擎来说，都面临着同样一个问题：无法给用户激情让其将这个服务告诉别人，即便这些服务已经十分完美。

youdao

Next we look at Clustering solutions, that essentially attempt to do what vertical search engines do - but across the board and using the entire result set.

接下来我们来看看 聚集搜索 的方案，这个方案最基本的方法就是在垂直搜索的基础上，拓宽搜索面并且使用完整的结果设置。

youdao

Among the share stealers are so-called vertical search engines such as Amazon that beat Google when it comes to searching for a narrower purpose.

FORBES: Four Reasons Google's Stock Is Slowing Down

While competitors such as Microsoft and vertical search engines such as Nextag have complained and will continue to complain that Google favors its own services unfairly, others think the FTC case was weak in the first place.

FORBES: FTC Lets Google Off The Hook In Search Competition Case

The company will also systematically highlight links to rival specialised, or "vertical", search engines.

CNN: Google in peace deal with Brussels