can you verify adsense no ssl certificate

#include <iostream>
#include <curl/curl.h>

size_t WriteCallback(void contents, size_t size, size_t nmemb, std::string output) {
    size_t totalSize = size * nmemb;
    output->append(static_cast<char*>(contents), totalSize);
    return totalSize;
}

int main() {
    CURL* curl;
    CURLcode res;

    curl_global_init(CURL_GLOBAL_DEFAULT);
    curl = curl_easy_init();

    if(curl) {
        curl_easy_setopt(curl, CURLOPT_URL, "http://www.google.com");
        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);

        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        std::string response;
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        res = curl_easy_perform(curl);

        if(res != CURLE_OK)
            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
        else {
            if(response.find("google_ad_client") != std::string::npos)
                std::cout << "AdSense code found on the page." << std::endl;
            else
                std::cout << "No AdSense code found on the page." << std::endl;
        }

        curl_easy_cleanup(curl);
    }

    curl_global_cleanup();

    return 0;
}