SEO Cop
Node.js package to parse HTML and show SEO defects
Installation
Install SEO Cop globally using npm:
npm install -g seo-copTo install the latest version on npm locally and save it in your package's package.json file:
npm install --save-dev seo-copUsage & Examples
var Parser = require('seo-cop');
//simple HTML file parsing and printing defects on console
var parser = new Parser({}, "console");
parser.parseFile("home.html");
//input stream and parse data by reading stream. Print defects on console
var fs = require('fs');
var parser = new Parser({}, "console");
var s = fs.createReadStream("home.html");
parser.parseStream(s);
//simple HTML file parsing and write defacts in output file
var parser = new Parser({}, "file");
parser.parseFile("home.html");
//simple HTML file parsing and get result on write stream
var parser = new Parser({}, "stream");
var wStream = parser.outputWriteStream;
wStream.write = function(data, _, done) {
console.log(data);
done();
}
parser.parseFile("home.html");
//Disable, Override, Define new rules and match conditions
var parser = new Parser({
"h1": {
"isEnabled": false //disable default h1 rule
},
"strong": {
"isEnabled": true,
"query": "strong",
"conditions": [
{
"self": {
"condition": "length.to.be.below",
"args": 5 //Override default rule condition
},
"error": "There are more than 5 <strong> tag in HTML"
}
]
},
"custom": { //define custom rule
"isEnabled": true,
"query": "head",
"conditions": [
{
"children": {
"condition": "to.containSubset",
"args": [{
"name": "meta",
"attribs": {
"name": "robots"
}
}]
},
"error": "<head> without <meta name='robots' ... /> tag"
}
]
}
}, "console");
parser.parseFile("home.html");
Development
Copy git repository and run:
npm installThis should setup development environment.
Once satisfied with code changes, update tests and run:
npm testTo update the documentation, edit jsDoc comments and run:
npm run-script docLicense
MIT