Even if you can search and see your own ad, if you don't click on your ad, you will also reduce your ad performance. Since your ad is viewed but not clicked, your click-through rate decreases and this negatively affects your quality score.
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The transition to HTML5 will begin on June 30, 2016, when Google will block the loading of Flash ads on Adwords and DoubleClick. Advertisers will have 6 months to adapt their ads to HTML5.
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