| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| posix extended regular expression | 0.16 | 0.6 | 9140 | 59 | 33 |
| posix | 1.55 | 0.7 | 8091 | 89 | 5 |
| extended | 1.67 | 0.5 | 2510 | 38 | 8 |
| regular | 1.89 | 0.5 | 4048 | 10 | 7 |
| expression | 1.87 | 0.8 | 4279 | 31 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| posix extended regular expression | 0.33 | 0.8 | 7448 | 9 |
| posix extended regular expression syntax | 0.62 | 0.8 | 7961 | 29 |
| posix extended regular expression pattern | 0.94 | 0.7 | 4684 | 56 |
| posix extended regular expression tester | 1.51 | 1 | 2269 | 17 |
| posix basic regular expressions | 0.65 | 0.9 | 2662 | 48 |
| extended regular expression syntax | 0.96 | 0.9 | 2139 | 75 |
| postgresql posix regular expressions | 1.66 | 0.2 | 4690 | 38 |
| the regex standard posix is deprecated | 1.01 | 0.4 | 5145 | 95 |
| what is extended regular expression | 0.77 | 0.4 | 7687 | 22 |
| have_posix_regex | 1.43 | 0.9 | 4429 | 53 |
| extended regular expression linux | 0.67 | 0.8 | 5260 | 33 |
| posix basic regular expression bre | 1.86 | 0.8 | 3757 | 5 |
| regular expression + | 0.5 | 0.7 | 9762 | 85 |
| regex posix character classes | 0.3 | 0.4 | 1548 | 37 |
| extended-regexp | 0.26 | 0.8 | 9106 | 78 |
| posix regex negative lookahead | 0.87 | 0.3 | 204 | 1 |
| have_gnu_posix_regex | 0.85 | 0.2 | 1693 | 36 |
| basic vs extended regular expressions | 1.2 | 0.4 | 3796 | 81 |
| regular expression stack overflow | 1.58 | 0.4 | 6114 | 31 |
| posix ere regex tester | 0.9 | 0.5 | 1025 | 80 |
| posix regex cheat sheet | 0.87 | 0.3 | 2968 | 63 |
| posix-extended | 0.71 | 0.8 | 3053 | 68 |
