1. |
|
en.wikipedia.org
https://en.wikipedia.org/wiki/Pitting_resistance_equivalent_number
|
Organic Keywords: 26,359,258
Organic Competitors: 968
|
PPC Keywords: 20
PPC Competitors: 165
|
|
2. |
|
bssa.org.uk
http://www.bssa.org.uk/topics.php?article=111
|
Organic Keywords: 2,387
Organic Competitors: 921
|
PPC Keywords: 0
PPC Competitors: 0
|
|
3. |
|
atlassteels.com.au
http://www.atlassteels.com.au/site/pages/PREN-Calculator.php
|
Organic Keywords: 877
Organic Competitors: 0
|
PPC Keywords: 0
PPC Competitors: 0
|
|
4. |
|
asd-stan.org
http://www.asd-stan.org/downloads/pren-4179-p5/
|
Organic Keywords: 33
Organic Competitors: 503
|
PPC Keywords: 0
PPC Competitors: 0
|
|
5. |
|
wws.princeton.edu
http://wws.princeton.edu/faculty-research/staff/kapren
|
Organic Keywords: 1,538
Organic Competitors: 909
|
PPC Keywords: 0
PPC Competitors: 0
|
|
6. |
|
princeton.edu
https://www.princeton.edu/~kapren/
|
Organic Keywords: 34,873
Organic Competitors: 1,291
|
PPC Keywords: 1
PPC Competitors: 133
|
|
7. |
|
en.wiktionary.org
https://en.wiktionary.org/wiki/pren
|
Organic Keywords: 887,038
Organic Competitors: 1,100
|
PPC Keywords: 0
PPC Competitors: 0
|
|
8. |
|
corrosionpedia.com
https://www.corrosionpedia.com/definition/885/pitting-resistance-equivalent-number-pren
|
Organic Keywords: 3,609
Organic Competitors: 0
|
PPC Keywords: 0
PPC Competitors: 0
|
|
9. |
|
standards.cen.eu
http://standards.cen.eu/dyn/www/f?p=204:110:0::::FSP_PROJECT,FSP_LANG_ID:40527,25&cs=1AA31FFE4D1723E6A120ABE37AF952B4E
|
Organic Keywords: 145
Organic Competitors: 0
|
PPC Keywords: 0
PPC Competitors: 0
|
|
10. |
|
kehilalinks.jewishgen.org
http://kehilalinks.jewishgen.org/pren/pren1.html
|
Organic Keywords: 1,504
Organic Competitors: 0
|
PPC Keywords: 0
PPC Competitors: 0
|
|