Attempting to replace a dead link with your own is easily and routinely identified as spam by the Wikipedia community, which expects dead links to be replaced to equivalent links at archive.org. Persistent attempts will quickly get your account blocked, and your webiste can be blacklisted (the Wikipedia blacklist is public, and there is evidence that Google uses it to determine rankings), which will have negative SEO consequences.
"The other guy is doing it" seems like a terrible rationale, except that showing off the shares and attention a competitor is getting for their content can really help prove your point with someone who still doesn't see the value in content marketing. Just be ready for what sometimes comes next - "Do exactly what they're doing" - which is not the way to win at content marketing.
Key phrases are keywords containing multiple words. We tend to use the word keyword all the time, but we don’t necessarily mean it’s only one word. ‘WordPress SEO’ is a keyword, as is ‘Google Analytics plugin’. Keywords usually consist of multiple words! So, in this guide, when we talk about keywords, we usually mean a phrase, rather than a single word.
As mobile devices become an increasingly integral part of our lives, it’s vital that marketers understand how to effectively communicate on this unique and extremely personal channel. Mobile devices are kept in our pockets, sit next to our beds, and are checked constantly throughout the day. This makes marketing on mobile incredibly important but also very nuanced.