The 5 most popular stories on PR Daily this week

Here are the five most widely read stories this week on PR Daily:

• 13 types of videos that could power up your business

• What Google's 'core algorithm changes' mean for your website

• 3 roles every social media team must have

• 6 best SEO tools for marketing newbies

• Infographic: Video marketing trends to watch

[RELATED: Create powerful corporate content that engages both internal and external audiences]

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