In this case, the accent always has an impact on pronunciation. Sometimes the combined character with accent is regarded as a completely separate character in the alphabet, sometimes not. International SEO specialists like to talk about the...
If you're translating to English, don't forget to include accentmarks, otherwise you may not get the translation. One of the great things about Live Search that has carried over to Bing is Instant Answers.
AccentMarks in Other Languages Search Engine Watch Forums The fact is that if you search in Google for a word with an accent mark and without it, you will get similar but different results. What if the word you want to optimize for has an accent...
For Latin languages, there's often a concern about using "extended" characters such as accentmarks. Yes, if you think your audience will enter the words complete with accentmarks into search engines.
If a visitor of my site doesn't have an Spanish enabled browser, will he/she get strange characters where an accent should be? Search engines, most notably Google, are pushing the limits of trademark law, allowing anyone to use these protected...