package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)

func main() {

	resp, err := http.Get("https://www.w3schools.com/html/html_tables.asp")
	if err != nil {
		log.Fatal(err)
	}

	defer resp.Body.Close()

	// Read the response body and convert it to a string
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

	html := string(body)
	fmt.Println(html)

}

go get github.com/PuerkitoBio/goquery 

doc, err := goquery.NewDocumentFromReader(resp.Body)

if err != nil {

    log.Fatal(err)

}