Is bad for SEO if browser need to run synchronous JS to get content?












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I'm developing a site using symfony + Vue. The problem is that this HTML with non-standard tags (components) gets into the browser.



enter image description here



All that contained in the <div id="app"> element must process JS to get browser-friendly content with standard tags.



These components would not exist if I used server rendering (SSR), but here I don’t understand a bit: during loading, my page already has all the content needed, no API calls are made to get the content like in SPA.



Is it necessary to use server rendering in this case? Is it bad for SEO that before you get normal content, you need to execute JS code for this.



As far as I know, Google and Bingo index synchronous JavaScript well.










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    1














    I'm developing a site using symfony + Vue. The problem is that this HTML with non-standard tags (components) gets into the browser.



    enter image description here



    All that contained in the <div id="app"> element must process JS to get browser-friendly content with standard tags.



    These components would not exist if I used server rendering (SSR), but here I don’t understand a bit: during loading, my page already has all the content needed, no API calls are made to get the content like in SPA.



    Is it necessary to use server rendering in this case? Is it bad for SEO that before you get normal content, you need to execute JS code for this.



    As far as I know, Google and Bingo index synchronous JavaScript well.










    share|improve this question

























      1












      1








      1


      1





      I'm developing a site using symfony + Vue. The problem is that this HTML with non-standard tags (components) gets into the browser.



      enter image description here



      All that contained in the <div id="app"> element must process JS to get browser-friendly content with standard tags.



      These components would not exist if I used server rendering (SSR), but here I don’t understand a bit: during loading, my page already has all the content needed, no API calls are made to get the content like in SPA.



      Is it necessary to use server rendering in this case? Is it bad for SEO that before you get normal content, you need to execute JS code for this.



      As far as I know, Google and Bingo index synchronous JavaScript well.










      share|improve this question













      I'm developing a site using symfony + Vue. The problem is that this HTML with non-standard tags (components) gets into the browser.



      enter image description here



      All that contained in the <div id="app"> element must process JS to get browser-friendly content with standard tags.



      These components would not exist if I used server rendering (SSR), but here I don’t understand a bit: during loading, my page already has all the content needed, no API calls are made to get the content like in SPA.



      Is it necessary to use server rendering in this case? Is it bad for SEO that before you get normal content, you need to execute JS code for this.



      As far as I know, Google and Bingo index synchronous JavaScript well.







      seo google-search search-engines web-crawlers javascript






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      share|improve this question











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      asked Dec 18 '18 at 23:00









      Илья Зеленько

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      1203






















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          Google doesn't care about the name of the tags in your body section - the crawler renders the site using chrome itself (including synchronous js) so it cares for whatever is printed to the screen. You're safe as long as your tags in the head are standard.
          It is just safer to have SSR to reduce possible errors (timeouts, things that appear only on interaction, etc..)



          But you can check and see what google sees using the google fetch bot:
          https://www.google.com/webmasters/tools/googlebot-fetch






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            1 Answer
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            active

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            4














            Google doesn't care about the name of the tags in your body section - the crawler renders the site using chrome itself (including synchronous js) so it cares for whatever is printed to the screen. You're safe as long as your tags in the head are standard.
            It is just safer to have SSR to reduce possible errors (timeouts, things that appear only on interaction, etc..)



            But you can check and see what google sees using the google fetch bot:
            https://www.google.com/webmasters/tools/googlebot-fetch






            share|improve this answer


























              4














              Google doesn't care about the name of the tags in your body section - the crawler renders the site using chrome itself (including synchronous js) so it cares for whatever is printed to the screen. You're safe as long as your tags in the head are standard.
              It is just safer to have SSR to reduce possible errors (timeouts, things that appear only on interaction, etc..)



              But you can check and see what google sees using the google fetch bot:
              https://www.google.com/webmasters/tools/googlebot-fetch






              share|improve this answer
























                4












                4








                4






                Google doesn't care about the name of the tags in your body section - the crawler renders the site using chrome itself (including synchronous js) so it cares for whatever is printed to the screen. You're safe as long as your tags in the head are standard.
                It is just safer to have SSR to reduce possible errors (timeouts, things that appear only on interaction, etc..)



                But you can check and see what google sees using the google fetch bot:
                https://www.google.com/webmasters/tools/googlebot-fetch






                share|improve this answer












                Google doesn't care about the name of the tags in your body section - the crawler renders the site using chrome itself (including synchronous js) so it cares for whatever is printed to the screen. You're safe as long as your tags in the head are standard.
                It is just safer to have SSR to reduce possible errors (timeouts, things that appear only on interaction, etc..)



                But you can check and see what google sees using the google fetch bot:
                https://www.google.com/webmasters/tools/googlebot-fetch







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 19 '18 at 0:24









                bArmageddon

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