A module to check whether site is SEO friendly or not.

---

Basic usage

const checker = require('./checker');
checker.check('./sample/sample.html');

API

checker.check(input, output, rules)

Parameter

• input: can be either filePath or stream
• output: can be either file output path or stream, default to console
• rules: array of rules, it omitted will use predefined 7 rules

User is free to compose rules in any order

const Rules = require('./predefined-rules');

var rules = [
	Rules.MoreThan15StrongTagRule,
	Rules.ImgTagWithoutAltRule,
	Rules.MissingDescriptionInHeadTagRule
];
checker.check('./sample/sample.html', console, rules);

Default Rules.

const Rules = require('./predefined-rules');
Rules.ImgTagWithoutAltRule,
Rules.ATagWithoutRelRule,
Rules.MissingTitleInHeadTagRule,
Rules.MissingDescriptionInHeadTagRule,
Rules.MissingKeywordsInHeadTagRule,
Rules.MoreThan15StrongTagRule,
Rules.MultipleH1TagRule

Custom rules

For e.g. Checking if <meta name=“robots” /> exists

const {
	TagCountRule,
	TagWithoutAttributeRule,
	TagCountExceedThresholdRule
} = require('./rules');

const customRules = new TagCountRule((count) => {
	return "Your msg"
}, 'meta[name="robots"]', (c) => {
	return c > 0
});

For more information take a look at rules.js