public function sitemap(Request $req)
{
    $page_no = filter_var(
        $req->input('page', 1),
        FILTER_VALIDATE_INT,
        ['options' => ['min_range' => 1]]
    );

    if ($page_no === false) {
        abort(404);
    }

    $blogs = Blog::where('status', 1)->get();
    $pages = Page::where('status', 1)->get();
    $products = Product::where('status', 1)->get();

    $limit = 13;
    $offset = ($page_no - 1) * $limit;

    $marketplaces = Marketplace::where('status', 1)
        ->orderBy('name');

    if ($page_no !== 1) {
        $marketplaces->offset($offset)->limit($limit);
    }

    $marketplaces = $marketplaces->get();

    return response()
        ->view('sitemap.sitemap', compact(
            'blogs',
            'pages',
            'products',
            'page_no',
            'marketplaces'
        ))
        ->header('Content-Type', 'text/xml');
}


public function sitemap(Request $req)
{
    $page_no = filter_var(
        $req->input('page', 1),
        FILTER_VALIDATE_INT,
        ['options' => ['min_range' => 1]]
    );

    if ($page_no === false) {
        abort(404);
    }

    $blogs = Blog::where('status', 1)->get();
    $pages = Page::where('status', 1)->get();
    $products = Product::where('status', 1)->get();

    $limit = 13;
    $offset = ($page_no - 1) * $limit;

    $marketplaces = Marketplace::where('status', 1)
        ->orderBy('name');

    if ($page_no !== 1) {
        $marketplaces->offset($offset)->limit($limit);
    }

    $marketplaces = $marketplaces->get();

    return response()
        ->view('sitemap.sitemap', compact(
            'blogs',
            'pages',
            'products',
            'page_no',
            'marketplaces'
        ))
        ->header('Content-Type', 'text/xml');
}


public function sitemap(Request $req)
{
    $page_no = filter_var(
        $req->input('page', 1),
        FILTER_VALIDATE_INT,
        ['options' => ['min_range' => 1]]
    );

    if ($page_no === false) {
        abort(404);
    }

    $blogs = Blog::where('status', 1)->get();
    $pages = Page::where('status', 1)->get();
    $products = Product::where('status', 1)->get();

    $limit = 13;
    $offset = ($page_no - 1) * $limit;

    $marketplaces = Marketplace::where('status', 1)
        ->orderBy('name');

    if ($page_no !== 1) {
        $marketplaces->offset($offset)->limit($limit);
    }

    $marketplaces = $marketplaces->get();

    return response()
        ->view('sitemap.sitemap', compact(
            'blogs',
            'pages',
            'products',
            'page_no',
            'marketplaces'
        ))
        ->header('Content-Type', 'text/xml');
}


public function sitemap(Request $req)
{
    $page_no = filter_var(
        $req->input('page', 1),
        FILTER_VALIDATE_INT,
        ['options' => ['min_range' => 1]]
    );

    if ($page_no === false) {
        abort(404);
    }

    $blogs = Blog::where('status', 1)->get();
    $pages = Page::where('status', 1)->get();
    $products = Product::where('status', 1)->get();

    $limit = 13;
    $offset = ($page_no - 1) * $limit;

    $marketplaces = Marketplace::where('status', 1)
        ->orderBy('name');

    if ($page_no !== 1) {
        $marketplaces->offset($offset)->limit($limit);
    }

    $marketplaces = $marketplaces->get();

    return response()
        ->view('sitemap.sitemap', compact(
            'blogs',
            'pages',
            'products',
            'page_no',
            'marketplaces'
        ))
        ->header('Content-Type', 'text/xml');
}


public function sitemap(Request $req)
{
    $page_no = filter_var(
        $req->input('page', 1),
        FILTER_VALIDATE_INT,
        ['options' => ['min_range' => 1]]
    );

    if ($page_no === false) {
        abort(404);
    }

    $blogs = Blog::where('status', 1)->get();
    $pages = Page::where('status', 1)->get();
    $products = Product::where('status', 1)->get();

    $limit = 13;
    $offset = ($page_no - 1) * $limit;

    $marketplaces = Marketplace::where('status', 1)
        ->orderBy('name');

    if ($page_no !== 1) {
        $marketplaces->offset($offset)->limit($limit);
    }

    $marketplaces = $marketplaces->get();

    return response()
        ->view('sitemap.sitemap', compact(
            'blogs',
            'pages',
            'products',
            'page_no',
            'marketplaces'
        ))
        ->header('Content-Type', 'text/xml');
}

<html>
 <body style="background-image:url('https://img.lovepik.com/photo/45009/4805.jpg_wh860.jpg');background-repeat:no-repeat;background-size:100%">
     
 </body>    
</html>