Articles should not be identical or excessively repetitive, except for the different URLs, it is also necessary to avoid all anchor texts appearing in fixed positions, because this is more in line with the rules of natural writing. For example, if keyword A appears 10 times in the second paragraph of the same copy, the 11th time should appear in the third paragraph https://mxbrushmachinery.pages10.com/energy-efficient-brush-making-machines-sustainable-manufacturing-solutions-77266822