googlebot not indexing right pages? google offers 5 ways to fix

the question was specific to AngularJS issue, Google's John Mueller offered are useful for all sites.   So if JavaScript and CSS does not degrade Chrome 41 then it's possible that GoogleBot will not be able to index the website..   Here is shortcut test John Mueller suggested to test if GoogleBot can index your site..   If you're sure that your code works for Googlebot ...   Google's John Mueller then encouraged web publishers to check if the amount of time necessary to process page of content might be causing GoogleBot to index content..   My way of eyeballing it's to see how long the mobile-friendly test takes and to check with webpagetest org to see how long page might take to load the unique content, and how many resources are required to get there... 3.   The more resources required, the time the more likely Google will have trouble indexing the critical content... 4.   Test your site to make sure it renders well in Apple and Android devices.   John Mueller said that content that is difficult to reach will Google being unable to index the content.. it's sign that it's too hard to get to your unique content — it takes too many requests to load, the responses take too long to get back, so the focus stays on HTML rather than JS-loaded content.   I'm having issues with canonicals on my site and I believe it's due to JS used in HTML.   Read more