demo

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<img src="" alt="image" lazy="loading">
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composer require spatie/laravel-sitemap

.env
APP_URL=https://armansharif.com

web.php
use Spatie\Sitemap\SitemapGenerator;
Route::get('/sitemap', function () {
    SitemapGenerator::create(config('app.url'))->writeToFile(public_path('sitemap.xml'));
    return response()->file(public_path('sitemap.xml'));
});

hit "https://armansharif.com/sitemap"
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public/sitemap.xml
use Spatie\Sitemap\Sitemap;
use Spatie\Sitemap\Tags\Url;
Sitemap::create()
    ->add(Url::create('/'))
    ->add(Url::create('/about'))
    ->writeToFile(public_path('sitemap.xml'));
Sitemap::create()
    ->add(Url::create('/home')->setPriority(1.0))
    ->add(Url::create('/about-us'))
    ->writeToFile(public_path('sitemap.xml'));
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public/robots.txt
User-agent: *
Disallow: /admin
User-agent: *
Disallow: /admin
Sitemap: http://armansharif.com/sitemap.xml
--------------------
<head>
...
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Organization",
      "name": "Arman Sharif",
      "url": "https://www.armansharif.com"
    }
    </script>

new or Add property

url prefix
https://armansharif.com/
html tag copy and paste on <head> ... </head>
add sitemap.xml
---------------------------------------------
composer require artesaos/seotools

php artisan vendor:publish --provider="Artesaos\SEOTools\Providers\SEOToolsServiceProvider"

config/seotools.php

SEOMeta::setTitle('Title');
SEOMeta::setDescription('Description');

use SEO;

SEO::setTitle('Home Page');
SEO::setDescription('This is my page description');
SEO::opengraph()->setUrl('http://current.url.com');
SEO::setCanonical('https://codecasts.com.br/lesson');

SEO::opengraph()->addProperty('type', 'articles');
SEO::twitter()->setSite('@usuario');
SEO::jsonLd()->addImage('http://codecasts.com.br/img/logo.jpg');

config/app.php
'providers' => [
    // ...
    Artesaos\SEOTools\Providers\SEOToolsServiceProvider::class,
],
'aliases' => [
    // ...
    'SEOMeta' => Artesaos\SEOTools\Facades\SEOMeta::class,
    'OpenGraph' => Artesaos\SEOTools\Facades\OpenGraph::class,
    'Twitter' => Artesaos\SEOTools\Facades\TwitterCard::class,
    'JsonLd' => Artesaos\SEOTools\Facades\JsonLd::class,
    'SEO' => Artesaos\SEOTools\Facades\SEOTools::class,
],

https://www.youtube.com/watch?v=w24u5qveySU
add google search console 
xml-sitemaps.com put domain name and download sitemap.xml
paste file manager root directory .env jekhane thake

https://www.youtube.com/watch?v=ljUPFbhTwfw

bestsolutionbd.com
<meta name="google-site-verification" content="Ykm-5SBRKHekzHPcvLiBpEZd8j2S1mpmFYyjnmE2Sbg" />

best-solution-bd@best-solution-bd.iam.gserviceaccount.com

analytics

<script async src="https://www.googletagmanager.com/gtag/js?id=G-2W477X119C"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

gtag('config', 'G-2W477X119C');
</script>