Roughly 60 of the 163 articles predate 2014 — WURFL, Zend Framework 1, Aptana, SVN keywords, WAMP upgrades, Plesk.
They're genuine archive value but they're also a third of your crawl budget pointing at content that actively misrepresents what Dotkernel is now.
Worth deciding deliberately whether they stay in the sitemap, get noindexed but stay reachable, or get consolidated into a few retrospective posts.
Roughly 60 of the 163 articles predate 2014 — WURFL, Zend Framework 1, Aptana, SVN keywords, WAMP upgrades, Plesk.
They're genuine archive value but they're also a third of your crawl budget pointing at content that actively misrepresents what Dotkernel is now.
Worth deciding deliberately whether they stay in the sitemap, get
noindexed but stay reachable, or get consolidated into a few retrospective posts.