Despite some gains in August, share indices recorded an overall loss from July 1st to September 30th.

尽管8月份股指有所上涨，但从7月1日到9月30日，股指整体下跌。

The second component was an ever enlarging index, recording what text terms appeared on what pages the crawler had visited.

第二个组成部分是一个不断扩大的索引，记录爬虫访问过的页面上出现的文本术语。