Audisto Crawler Hints
File Size Optimizer Performance & Resource Analysis Tool
What is the file size checker for
Optimize Page Weight: Detect issues with DOM size, inline scripts, and stylesheet content that could impact loading performance and user experience.
Ensure Proper Compression: Find problems with server compression settings and oversized HTTP headers that affect transfer efficiency.
Improve Resource Management: Identify opportunities to optimize HTML, JavaScript, and CSS implementations for better performance.
Monitor Size Metrics: Track file size changes across your website to maintain optimal performance and prevent bloat.
How to check file size issues at scale

Every byte counts
Optimized file sizes are crucial for fast page loads and efficient resource usage. Our analysis helps you maintain lean and efficient web pages. While our quick check provides immediate size insights for single pages, our full crawler ensures optimal resource usage across your entire website.
Problem indicating Size related hints

<html> contains more than 1500 nodes
The HTML of a page has an excessive DOM size of more than 1.500 nodes.Learn more
<script> more than 3 KiB within HTML
If more than 3 KiB of JavaScript is found within the HTML, the URL is flagged with this hint.Learn more
CSS <style> content larger than 0.5 KiB
If more than 0.5 KiB of CSS is found within <style> tags, the URL is flagged with this hint.Learn more
Compression not enabled
Content compression was not enabled, or gzip, deflate or brotli compression is not supported by the server.Learn more
HTTP headers more than 8 KiB in size
If the HTTP response headers in total are more than 8 KiB in size, the URL is flagged with this hint.Learn more
Informational Size related hints

<html> is more than 100 KiB in size
If a document is more than 100 KiB in size, the URL is flagged with this hint.Learn more
CSS <style> found
If CSS is found within a <style> tag, the URL is flagged with this hint.Learn more
CSS style attribute found
If CSS is found as a style attribute, the URL is flagged with this hint.Learn more