kulator.com

https://kulator.com

Scan ID

8528aa16

Timestamp

2025-05-04 02:00

Scan Type

Premium

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Screenshot of https://kulator.com

Performance Metrics

Page Load Time

2539ms

DOM Content Loaded

2031ms

Resource Count

8

Comprehensive Testing Complete

This report includes checks across 5 testing categories with over 40 distinct validations

Testing Categories
  • JavaScript Error Detection 8 checks
  • Network Request Validation 8 checks
  • Image Resource Testing 8 checks
  • Accessibility Compliance 8 checks
  • Security Best Practices 8 checks
Extended Analysis
  • Performance Metrics Complete
  • SEO Validation Complete
  • Best Practices Check Complete
  • AI Analysis Premium
  • Site Map Generation Premium

Detected Issues

✅ No JavaScript errors detected
JavaScript Checks Performed
  • Console error logging verification
  • Script syntax error detection
  • Resource loading errors in scripts
  • Script execution exceptions
  • Reference errors (undefined variables)
  • Type errors (wrong property access)
  • Script timeout detection
  • Memory leak detection
✅ No network errors detected
Network Checks Performed
  • External script loading
  • Resource loading validation
  • HTTP request status codes
  • Script URL validation
  • MIME type validation
  • Response size analysis
  • Redirect chain detection
  • Cache header validation
✅ No broken images detected
Image Checks Performed
  • Empty src attribute detection
  • Image loading errors
  • Invalid image URL detection
  • Missing alt attribute check
  • Broken image source detection
  • Missing favicon check
  • Oversized images check
  • Lazy loading attribute check
  • Total images checked All

Accessibility

No accessibility issues detected

The basic automated accessibility checks did not detect any issues, but a thorough manual review is recommended for complete accessibility compliance.

Accessibility Checks Performed
  • Image alt text verification
  • Color contrast analysis
  • Form input labels check
  • Heading structure validation
  • Keyboard navigation support
  • ARIA attributes usage
  • Skip links detection
  • Document language definition

Security

No security issues detected

The basic automated security checks did not detect any issues, but a thorough security audit is recommended for complete security assurance.

Security Checks Performed
  • HTTPS connection verification
  • Mixed content detection
  • Insecure cookies check
  • X-Content-Type-Options header check
  • X-Frame-Options header check
  • Content-Security-Policy analysis
  • Strict-Transport-Security implementation
  • Referrer-Policy header check

SEO

No SEO issues detected

The basic automated SEO checks did not detect any issues, but a comprehensive SEO audit is recommended for optimal search visibility.

SEO Checks Performed
  • Title tag verification
  • Meta description presence
  • Header structure analysis
  • Image alt text for SEO
  • Canonical URL verification
  • Mobile-friendly validation
  • robots.txt check
  • XML sitemap verification

Performance

No performance issues detected

The basic automated performance checks did not detect any issues. Here are the key metrics we analyzed:

Load Time

2539msms

Time to fully load
TTFB

0ms

Time to first byte
FCP

0.0ms

First contentful paint
LCP

0.0ms

Largest contentful paint
Performance Checks Performed
  • Page load time measurement
  • Time to first byte (TTFB)
  • First Contentful Paint (FCP)
  • Largest Contentful Paint (LCP)
  • Resource size analysis
  • Render-blocking resource detection
  • Image optimization check
  • Cache policy validation

Premium Site Map

Website Structure

7 Pages Found
Page Depth Status Links
Kulator - Smart Calculators https://kulator.com
Level 0 200 OK 6 links
Texas Hold 'Em Trainer - Rules, Strategy & Interactive Practice https://kulator.com/TexasHoldEm.html
Level 1 200 OK 7 links
AMRAP Timer https://kulator.com/amrap.html
Level 1 200 OK 7 links
EMOM Timer https://kulator.com/emom.html
Level 1 200 OK 7 links
Flappy Bird Clone https://kulator.com/fb.html
Level 1 200 OK 7 links
Error 404 https://kulator.com/morbid.html
Level 1 404 0 links
TDEE Calculator - Free & Accurate Calorie Tool | Kulator https://kulator.com/tdee.html
Level 1 200 OK 25 links
Kulator - Smart Calculators https://kulator.com/index.html
Level 2 200 OK 6 links
Crawl Statistics
  • Total Pages Scanned 7
  • Configured Scan Depth 3
  • Configured Maximum Pages 50
  • Scan Status Complete
  • Crawl Time 1.13 seconds

Premium AI-Powered Analysis

Summary

This website scan detected no major issues. The page loaded in 2539ms with 0 images and 7 external scripts.

Key Takeaways
  • Page loaded in 2539ms (good)
  • Found 0 images and 7 external scripts
  • Detected 0 accessibility issues
Prioritized Issues
  1. Consider implementing structured data for better SEO
  2. Implement caching for static assets to improve repeat visits
  3. Run a full accessibility audit against WCAG 2.1 guidelines
User Impact Assessment

The website appears to be functioning well with no major issues that would impact user experience.

Comprehensive Verification Details

Complete Verification Summary

All 42 checks performed on 13 resources

JavaScript Checks
No JavaScript errors detected
  • Syntax Errors Checked Verified
  • Resource Loading Checked Verified
  • Ajax Failures Checked Verified
  • Promise Rejections Checked Verified
  • Console Errors Checked Verified
JavaScript Checks
No JavaScript errors detected
  • Syntax Errors Checked
    Detects JavaScript syntax and parsing errors
    Verified
  • Resource Loading Checked
    Identifies script loading failures and timeouts
    Verified
  • Ajax Failures Checked
    Checks for failed AJAX requests and API calls
    Verified
  • Promise Rejections Checked
    Detects unhandled Promise rejections
    Verified
  • Console Errors Checked
    Captures errors logged to the console
    Verified
Network Checks
No network errors detected
  • Http Status Codes Checked
    Verifies all resources load with 200-299 status codes
    Verified
  • Cors Errors Checked
    Checks for cross-origin resource sharing errors
    Verified
  • Mixed Content Checked
    Detects HTTP resources loaded on HTTPS pages
    Verified
  • Timeout Errors Checked
    Identifies resources that take too long to load
    Verified
  • Invalid Content Type Checked
    Checks for incorrect Content-Type headers
    Verified
Image Checks
No image issues detected
  • Broken Src Checked
    Verifies all image source URLs are valid and accessible
    Verified
  • Missing Images Checked
    Checks for images that failed to load completely
    Verified
  • Corrupted Images Checked
    Identifies images with corrupt or invalid data
    Verified
  • Large Images Checked
    Detects oversized images that may slow page loading
    Verified
Security Checks
No security issues detected
  • Https Verified
    Ensures the site is using HTTPS for secure connections
    Verified
  • Mixed Content Checked
    Checks for insecure HTTP content on HTTPS pages
    Verified
  • Insecure Cookies Checked
    Inspects cookie security attributes (Secure, HttpOnly)
    Verified
  • Content Security Policy Checked
    Verifies Content-Security-Policy headers exist
    Verified
  • Xss Protection Checked
    Checks for X-XSS-Protection headers
    Verified
  • Frame Options Checked
    Verifies X-Frame-Options to prevent clickjacking
    Verified
SEO Checks
SEO checks completed
  • Title Tag Checked
    Verifies presence and optimal length of page title
    Verified
  • Meta Description Checked
    Checks meta description content and length
    Verified
  • Heading Structure Checked
    Analyzes H1-H6 heading hierarchy and presence
    Verified
  • Canonical Url Checked
    Verifies canonical URL to prevent duplicate content
    Verified
  • Robots Txt Checked
    Checks robots.txt for search engine instructions
    Verified
Accessibility Checks
Accessibility checks completed
  • Alt Text Checked
    Ensures images have descriptive alternative text (WCAG 1.1.1)
    Verified
  • Aria Attributes Checked
    Verifies ARIA attributes for improved screen reader support
    Verified
  • Color Contrast Checked
    Checks text contrast ratios against WCAG 1.4.3 standards
    Verified
  • Keyboard Navigation Checked
    Tests for keyboard-accessible interactive elements (WCAG 2.1.1)
    Verified
  • Form Labels Checked
    Verifies forms have proper label associations (WCAG 3.3.2)
    Verified
Performance Metrics
Page loaded in 2539ms
Load Time
2539ms
Fast: < 1000ms Good: < 3000ms Slow: < 5000ms Very Slow: > 5000ms
HTTP Status Code Verification

Verified HTTP status codes were verified during this scan with no issues

Resources Checked

13 total resources were verified during this scan