"increasingly more widespread" is correct and usable in written English.
You can use this phrase to indicate that something is becoming more popular or accepted over time. For example, "The use of renewable energy sources is becoming increasingly more widespread."
Exact(1)
However, from d 80 onward, the LCARKO exhibits a phenotype of focal germ cell loss that becomes increasingly more widespread with age.
Similar(58)
It has become increasingly common as the more widespread of IVF has led to a substantial rise in multiple pregnancies.
As a result, the problem of securing computers and networks, which used to matter only to a handful of system administrators, has become of far more widespread concern.Computers are increasingly relied upon; they are also increasingly connected to each other, thanks to the Internet.
As DVD becomes more widespread, viewers are increasingly paying attention to extra features that illuminate and explain.
Although techniques for estimating risk over increasingly large spatial scales are becoming more widespread, the connection of risk assessments from broad to fine scales is not well established.
Big-data analytics have the potential to open new windows of insight into human behavior and complex system interactions, capabilities that will be increasingly crucial as smart cities become more widespread.
Margaret Karagas, who directs the Children's Environmental Health and Disease Prevention Research Center at Dartmouth College, says researchers increasingly believe that arsenic risks are more widespread than previously recognized, particularly during vulnerable periods such as pregnancy and childhood.
Instead of finding a needle in the haystack, they are making more hay.Still, as analytical techniques become more widespread, business decisions will increasingly be made, or at least corroborated, on the basis of computer algorithms rather than individual hunches.
As genetic tests become more widespread, ethicists are becoming increasingly concerned about their improper use.
As compared to earlier in the epidemic, HIV knowledge is now more widespread, and ART is increasingly available.
As the decades pass, art trends change and electronic communication becomes more widespread, Andy Warhol's art looks increasingly relevant.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com