1. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Light-emitting_diode
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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2. |
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electronics.howstuffworks.com
http://electronics.howstuffworks.com/led.htm
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Organic Keywords: 38,933
Organic Competitors: 891
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PPC Keywords: 0
PPC Competitors: 0
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3. |
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youtube.com
https://www.youtube.com/watch?v=BH9LI973H8w
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Organic Keywords: 35,072,888
Organic Competitors: 737
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PPC Keywords: 5,046
PPC Competitors: 41,177
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4. |
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edisontechcenter.org
http://www.edisontechcenter.org/LED.html
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Organic Keywords: 4,479
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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5. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Light-emitting_diode
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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6. |
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todayifoundout.com
http://www.todayifoundout.com/index.php/2010/03/how-an-led-works/
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Organic Keywords: 41,191
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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7. |
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explainthatstuff.com
http://www.explainthatstuff.com/diodes.html
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Organic Keywords: 40,641
Organic Competitors: 916
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PPC Keywords: 0
PPC Competitors: 0
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8. |
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www3.nd.edu
http://www3.nd.edu/~leds/how/How.htm
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Organic Keywords: 20,487
Organic Competitors: 67
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PPC Keywords: 0
PPC Competitors: 0
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9. |
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mashable.com
http://mashable.com/2012/12/06/led-light-bulbs/
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Organic Keywords: 185,952
Organic Competitors: 1,185
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PPC Keywords: 0
PPC Competitors: 0
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10. |
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eslightbulbs.com
http://www.eslightbulbs.com/how-do-led-light-bulbs-work
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Organic Keywords: 379
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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