| Referrer | Total referrals | 2026-07 | 2026-06 | 2026-05 | 2026-04 |
|---|---|---|---|---|---|
| 2,840 | 619 | 620 | 961 | 640 | |
| eScholarship | 831 | 105 | 296 | 213 | 217 |
| Bing | 127 | 16 | 34 | 57 | 20 |
| ucop.edu | 46 | 37 | 3 | 6 | |
| baidu.com | 28 | 1 | 24 | 3 | |
| duckduckgo.com | 27 | 1 | 23 | 3 | |
| repec.org | 25 | 5 | 7 | 13 | |
| baidu.org | 24 | 3 | 10 | 8 | 3 |
| cdlib.org | 22 | 1 | 19 | 2 | |
| Yahoo | 20 | 5 | 10 | 3 | 2 |
| yandex.org | 20 | 3 | 13 | 4 | |
| chatgpTwitterm | 15 | 1 | 6 | 1 | 7 |
| panda985.com | 14 | 2 | 3 | 5 | 4 |
| consensus.app | 9 | 2 | 1 | 6 | |
| ac.uk | 6 | 1 | 5 | ||
| perplexity.ai | 6 | 2 | 4 | ||
| defineabc.com | 6 | 1 | 1 | 2 | 2 |
| mdpi.com | 5 | 2 | 3 | ||
| pdfsdownload.com | 5 | 5 | |||
| brave.com | 5 | 1 | 3 | 1 | |
| Wikipedia | 4 | 1 | 1 | 2 | |
| claude.ai | 4 | 1 | 3 | ||
| gupiaoq.com | 4 | 1 | 1 | 1 | 1 |
| overleaf.com | 3 | 1 | 1 | 1 | |
| exlibrisgroup.com | 3 | 1 | 2 | ||
| other | 49 | 5 | 15 | 17 | 12 |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.