I can't see anything in wikipedia's html that sets the font, usually websites set a font family for the page. So it sounds like on the odd occasion that websites don't, your default is 'odd'.
What do you see if you follow this:
Qualcomm Snapdragon 835 benchmarks: Antutu, Geekbench 4, GFXBench and PCMark results
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New iPad 2017 preview: Apple's affordable but underspecced new iPad may appeal to the education…
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