A quick script that after navigating to a google search page will download the scrapped content to a csv file.

ScrapeGoogle.js

function CsvWriter(del, enc) {
    this.del = del || ',';
    this.enc = enc || '"';

    this.escapeCol = (col) => {
        if(isNaN(col)) {
            if(!col) {
                col = '';
            } else {
                col = String(col);
                if(col.length > 0) {
                    col = col.split(this.enc).join(this.enc + this.enc);
                    col = this.enc + col + this.enc;
                }
            }
        }
        return col;
    };

    this.arrayToRow = (arr) => {
        let arr2 = arr.slice(0);
        let i, ii = arr2.length;
        for(i = 0; i < ii; i++) {
            arr2[i] = this.escapeCol(arr2[i]);
        }
        return arr2.join(this.del);
    };

    this.arrayToCSVString = (arr) => {
        let arr2 = arr.slice(0);
        arr2.unshift(["TITLE", "DESCRIPTION", "LINK", "DOMAIN"]); // COLUMN TITLES
        let i, ii = arr2.length;
        for(i = 0; i < ii; i++) {
            arr2[i] = this.arrayToRow(arr2[i]);
        }
        return arr2.join("\r\n");
    };

    this.downloadCSV = (arr) => {
        let csvContent = this.arrayToCSVString(arr);
        csvContent = "data:text/csv;charset=utf-8," + csvContent;
        let encoded = encodeURI(csvContent);
        let link = document.createElement('a');
        link.setAttribute('href', encoded);
        link.setAttribute('download', searchTerm + '.csv');
        document.body.appendChild(link);
        link.click();
    };
}

var inp = document.querySelector('input[title="Search"]'),
    searchTerm = inp.value,
    sheetArray = [],
    boxes = document.querySelectorAll('div.g');

Array.prototype.forEach.call(boxes, (box) => {
    var x = [],
        title = box.querySelector('h3.r>a'),
        site = box.querySelector('cite'),
        para = box.querySelector('span.st');
    
    var titleText = title ? title.textContent : "",
        siteText = site ? site.textContent : "",
        paraText = para ? para.textContent : "";

    var domainEx = /^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/\n]+)/i,
        domainMatches = siteText.match(domainEx),
        domainShort = (domainMatches && domainMatches.length > 0) ? domainMatches[1] : "";

    x.push(titleText, paraText, siteText, domainShort);
    sheetArray.push(x);
});

let csv = new CsvWriter();
csv.downloadCSV(sheetArray);