One use describes a r sum that uses a keyword strategy. Another more specifically describes a r sum employing a keyword strategy in which the writer reproduces a separate list of r sum keywords at the top of the document in their own section. It is not just that this r sum is formatted optimally so it may be scanned into a database, but that it employs a keyword strategy to increase the likelihood of making a screening cut. A version of the r sum formatted for a cut and paste into an email message or a Web form. The old news.
Many guides recommend a traditional approach to the print r sum .
Language used to describe the electronic r sum is in flux and therefore confusing as you read advice form multiple sources which may apply terms differently. The use of portable to describe the larger strategy of making the r sum available in all formats probably has its roots in the technical language. On-line r sum form.