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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    up vote
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    down vote

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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.










    share|improve this question







    New contributor




    Илья Зеленько is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.






















      up vote
      1
      down vote

      favorite
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      up vote
      1
      down vote

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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







      New contributor




      Илья Зеленько is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      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






      share|improve this question







      New contributor




      Илья Зеленько is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      share|improve this question







      New contributor




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      asked 4 hours ago









      Илья Зеленько

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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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            up vote
            3
            down vote



            accepted










            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








            New contributor




            bArmageddon is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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              up vote
              3
              down vote



              accepted










              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








              New contributor




              bArmageddon is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.




















                up vote
                3
                down vote



                accepted







                up vote
                3
                down vote



                accepted






                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








                New contributor




                bArmageddon is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                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








                New contributor




                bArmageddon is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                share|improve this answer



                share|improve this answer






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                answered 2 hours ago









                bArmageddon

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