UD5 Toolkit
Web Page Resource Analyzer - Online List Assets & Size
Fetch a page and list all loaded assets (CSS, JS, images) with their sizes. See total page weight. Quick performance check.
Tag: Comprehensive Text Analyzer
8+ toolsBarometric Pressure Analyzer - Online Live Weather Prediction
If your device has a barometer, read the pressure and see trend analysis for short-term weather prediction. Fully local sensor access.
Link Preview Analyzer - Online See Open Graph & Meta of Any URL
Paste a URL and see the og:title, description, image, and twitter card that will be used when shared. No server needed.
3rd‑Party Script Impact Analyzer - Online See Cost
Enter a URL and see a waterfall of external scripts with their download size and execution time estimate. Identify performance culprits.
Character Frequency Analyzer - Online Visual Heatmap of Text
Analyze letter/symbol frequency with an interactive bar chart and heatmap. Useful for breaking simple ciphers, linguistics, and SEO keyword analysis. Local processing.
CSP Analyzer - Online Test & Improve Policy
Paste a Content‑Security‑Policy header and get a human‑readable breakdown. See potential risks and suggestions.
Tone Analyzer - Online Detect Emotion in Text
Paste text and get a rough analysis of its emotional tone (happy, sad, angry, etc.) based on keyword matching. Local.
Live Sound Frequency Detector - Online Audio Analyzer
Use your microphone to detect the dominant frequency of ambient sounds. Visualize the spectrum. Local Web Audio.