| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| search engines for research articles | 0.38 | 0.6 | 9727 | 93 |
| best search engines for research articles | 1.03 | 0.1 | 4220 | 58 |
| other search engines for research | 1.24 | 0.8 | 6419 | 15 |
| list of search engines for research | 1.63 | 0.2 | 301 | 55 |
| search engines for scientific articles | 1.94 | 0.8 | 6406 | 94 |
| search engine for articles | 1.39 | 0.7 | 3020 | 86 |
| search engines for research projects | 0.97 | 0.3 | 7044 | 1 |
| search engines for research papers | 0.96 | 0.3 | 8786 | 17 |
| search engines for scientific research | 0.99 | 0.9 | 3129 | 50 |
| good search engines for research | 0.65 | 0.4 | 6061 | 21 |
| top research search engines | 1.36 | 0.7 | 6846 | 74 |
| best research search engines | 0.7 | 1 | 5584 | 71 |
| research paper search engines | 0.06 | 0.7 | 7275 | 53 |
| scholarly article search engines | 1.38 | 0.2 | 751 | 10 |
| studies on search engines | 0.08 | 0.3 | 8706 | 32 |
| article on search engine | 0.98 | 0.9 | 6954 | 4 |
