An SEO Analyzer for Single Page Applications (SPAs) that provides comprehensive insights into SEO metrics, accessibility, performance, and best practices.
Install globally to use the CLI anywhere:
npm install -g seo-info
Run without installation
npx seo-info <url> [options]
Analyze a website by providing its URL
seo-info <url> [options]
Example
seo-info https://example.com --format html --output ./reports/example-report
CLI Options:
-c, --config: Path to a configuration file.-0, --output: Output path for the report (without extension).-f, --format: Format of the generated report (json, html, pdf).-h, --help: Display help information.Integrate the analyzer into your Node.js projects:
import { analyzeSEO } from 'seo-info';
(async () => {
const htmlContent = `
<!DOCTYPE html>
<html>
<head>
<title>Your SPA</title>
<meta name="description" content="Description of your SPA">
<!-- Other meta tags -->
</head>
<body>
<!-- Your SPA content -->
</body>
</html>
`;
const baseUrl = 'https://example.com'; // Replace with your base URL
const options = {
imageSizeLimit: 200 * 1024, // 200KB
timeout: 60000, // 60 seconds
reportFormat: 'html',
outputPath: './reports/seo-report',
};
try {
const seoResults = await analyzeSEO(htmlContent, baseUrl, options);
console.log('SEO analysis completed successfully.');
} catch (error) {
console.error('SEO analysis failed:', error.message);
}
})();
You can customize the analyzer using a configuration file using .seoinforc.
Create a .seoinforc file in JSON format in your project's root directory:
{
"imageSizeLimit": 150000,
"timeout": 60000,
"thresholds": {
"largeImageSize": 150000,
"totalJsSize": 750000,
"ssrContentLengthThreshold": 2000,
"lazyLoadDelay": 1500
},
"reportFormat": "html",
"outputPath": "./reports/seo-report"
}
Each compression operation returns statistics such as:
This project is licensed under the MIT License.
[1.0.1] - 2024-11-16
FAQs
An SEO Analyzer for Single Page Applications (SPAs)
We found that seo-info demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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