When it comes to job interviews, we've all heard that first impressions are key. Well, as it turns out, the same goes for your résumé. A recent eye-tracking study by career site Ladders Inc. found that recruiters spend just seven seconds scanning a CV. With such a small amount of time to impress, it's vital to avoid mistakes that could cost you the chance of getting your dream job. Click or scroll through to find out 25 of the most common.