It is a problem and plays a role, then the rest of the SPA interactions are as bad. Amplified by 100+ third party scripts.
Stop building SPA, go back to HTML. Re-assess every third party. For extra performance and scaling, implement cache. Relax and see web experience healing.
Stop building SPA, go back to HTML. Re-assess every third party. For extra performance and scaling, implement cache. Relax and see web experience healing.