When I thought I have read enough SEO myths here is another SEO “expert” combining many of these in one: SEO LSI hearsay + Keyword Density + how a crawler works.
In http://www.trafficvillage.com/Article/website-optimisation/54346 Andy Burrows writes this piece of nonsense:
Google was the first search engine to implement a technology called LSI (Latent Semantic Indexing) to generate search results. LSI requires a Googlebot to take note of the keyword density of specific words on a webpage in addition to caching a page.
Quiz: How many incorrect ideas can you spot in this single sentence?