| ⇢ | B | Statistics::buildJsChartData() added | |
| ⇢ | A | Statistics::getBossTable() added | |
| ⇢ | A | Statistics::getJSChartTemplateWithData() added | |
| B | ↘ | C | Statistics::printStats() got worse |
| D | ↗ | C | Statistics::printCourseLastVisit() improved |
| A | ↛ | Statistics::getLoginCount() removed |