seo dev tools

gistfile1.txt

// ==UserScript==
// @name         seo
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @include      https://*
// @include      http://*
// @grant        GM_addStyle
// @grant        GM_notification
// @grant        unsafeWindow
// @grant        GM_openInTab
//@noframes
// ==/UserScript==


//don't rerun this script on iframes, keep this line!
//if (window.top != window.self) return


var seo = {}
unsafeWindow.seo = seo;

seo.clipBoardMessage = "The output has been copied to your clipboard and also displayed below:";

seo.info = function () {
console.log('%c 🛠️ SEO Console tools! 🛠️ ', 'background: #222; color: #bada55; font-size:26px;');
console.group("%c  🔎 Extraction Functions", 'color: red; font-size:16px;');
console.log("seo.getAllLinks(): extracts all links from page and copies to clipboard");
console.log("seo.getInternalLinks(): extracts all internal links from page and copies to clipboard");
console.log("seo.getExternalLinks(): extracts all external links from page and copies to clipboard");
console.log("seo.getHreflang(): extracts all hreflang annotations from page and copies to clipboard");
console.groupEnd();
console.group("%c 🔒 Security", 'color: red; font-size:16px;');
console.log("seo.securityTests(): runs sucuri scan in new tab");
console.groupEnd();
console.group("%c 🤖 Google Tests", 'color: red; font-size:16px;');
console.log("seo.googleTests(): runs mobile friendly, SDTT, and rich results mobile tests in new tabs");
console.log("seo.getRankingFactors(): runs Google NLP against word embeddings to return on-page ranking factors in a new tab");
console.groupEnd();
console.group("%c 🍭 CSS Styling", 'color: red; font-size:16px;');
console.log("seo.removeCss(): removes the injected css from the script");
console.log("seo.addCss(): injects css from the script");
console.groupEnd();
console.group("%c 🕵🏾 Google emulation", 'color: red; font-size:16px;');
console.log("seo.bypassGoogleBlock(): opens new tab through translate proxy");
console.groupEnd();


};

//styling functions start //
seo.removeCss = function () {
    document.getElementById("seoScriptsMainCss").remove();
}

seo.addCss = ()=>{
    let css = `
    a[rel~=nofollow] {
	background-color: red !important;
	color: white !important;
	}
     `
    let head = document.head || document.getElementsByTagName('head')[0]
    let seoScriptStyle = document.createElement('style');
    seoScriptStyle.setAttribute("id", "seoScriptsMainCss");
    head.appendChild(seoScriptStyle);
    seoScriptStyle.type = 'text/css';
    seoScriptStyle.appendChild(document.createTextNode(css));
}
//styling functions end//


seo.arrayToCSV = function (objArray) {
     const array = typeof objArray !== 'object' ? JSON.parse(objArray) : objArray;
     let str = `${Object.keys(array[0]).map(value => `"${value}"`).join("\t")}` + '\r\n';

     return array.reduce((str, next) => {
         str += `${Object.values(next).map(value => `"${value}"`).join("\t")}` + '\r\n';
         return str;
        }, str);
 }

//extraction functions start//

seo.getAllLinks = ()=> {
    let links = [...$x("//a/@href")].map(x=>x.nodeValue) || [];
    if (links.length == 0) return "No links found on this page";
    console.info(seo.clipBoardMessage)
    copy(links.join("\n"))
    return console.table(links);
}

seo.getInternalLinks = ()=> {
    let links = [...$x("//a/@href")].map(x=>x.nodeValue) || []
    var results = [];

    for (var i = 0; i < links.length; i++) {
        !links[i].startsWith("http") ? links[i] = new URL(links[i],window.location.protocol + "//" + window.location.hostname) : links[i] = new URL(links[i])
        if (links[i].hostname == window.location.hostname) results.push(links[i].href)
    }
    console.info(seo.clipBoardMessage)
    copy(results.join("\n"))
    return console.table(results);
}

seo.getExternalLinks = ()=> {
    let links = [...$x("//a/@href")].map(x=>x.nodeValue) || []
    var results = [];

    for (var i = 0; i < links.length; i++) {
        !links[i].startsWith("http") ? links[i] = new URL(links[i],window.location.protocol + "//" + window.location.hostname) : links[i] = new URL(links[i])
        if (links[i].hostname !== window.location.hostname) results.push(links[i].href)
    }
    console.info(seo.clipBoardMessage)
    copy(results.join("\n"))
    return console.table(results);
}

seo.getHreflang = ()=> {
    var hreflangObj = [...$x("//link[@rel='alternate']/@hreflang")].map(x=>x.ownerElement)
    if (hreflangObj.length < 1) return console.log("no hreflang found");
    var results = [];

    for (var i = 0; i < hreflangObj.length; i++) {
       results.push({
       "url" : hreflangObj[i].href,
       "hreflang" : hreflangObj[i].hreflang
       })
    }
    console.info(seo.clipBoardMessage)
    copy(seo.arrayToCSV(results))
    return console.table(results);
}


seo.bypassGoogleBlock = () => {
GM_openInTab("https://translate.google.com/translate?hl=en&sl=es&tl=en&u="+encodeURIComponent(window.location.href), {"loadInBackground": true})
}

seo.googleTests = () => {
GM_openInTab("https://search.google.com/test/mobile-friendly?utm_source=gws&utm_medium=onebox&utm_campaign=suit&url="+encodeURIComponent(window.location.href), {"loadInBackground": true})
GM_openInTab("https://search.google.com/structured-data/testing-tool/u/0/#url="+encodeURIComponent(window.location.href), {"loadInBackground": true})
GM_openInTab("https://search.google.com/test/rich-results?url="+encodeURIComponent(window.location.href), {"loadInBackground": true})
}

seo.securityTests = () => {
GM_openInTab("https://sitecheck.sucuri.net/results/"+window.location.href, {"loadInBackground": true})
}

seo.getRankingFactors = () => {
window.location = "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
}






seo.addCss()
seo.info()

What exactly does this script do?

It was a proof of concept SEO multi tool function from the Chrome dev tools console.