| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| XMLSF\Sitemap | 165 | 455 | |
| XMLSF\Admin\Sitemap | 133 | 713 | |
| XMLSF\Sitemap_Plugin | 97 | 329 | |
| XMLSF\Admin\Sitemap_News | 87 | 414 | |
| XMLSF\Sitemap_Core | 84 | 305 | |
| XMLSF\Admin\Admin | 49 | 244 | |
| XMLSF\XMLSitemapFeed | 42 | 135 | |
| XMLSF\Compat\Polylang | 41 | 88 | |
| XMLSF\Sitemap_News | 40 | 129 | |
| XMLSF\Admin\Sanitize | 37 | 92 | |
| XMLSF\Admin\Fields | 26 | 97 | |
| XMLSF\Sitemaps_Provider_Custom | 10 | 36 | |
| XMLSF\Sitemaps_Provider_News | 10 | 38 | |
| XMLSF\Compat\WPML | 7 | 14 | |
| XMLSF\Sitemaps_Provider_External | 6 | 30 | |
| XMLSF\Compat\XMLSM | 1 | 6 | |
| XMLSF\Compat\BBPress | 1 | 4 |