Audit report for

bahteraadijaya.com

Last audited on Jul 2, 2026

Website has significant performance issues that impact user experience and search engine visibility

The website has a low performance score with slow Largest Contentful Paint and high Total Blocking Time. It also lacks structured data and a sitemap which limits AI and search engine capabilities. SEO is strong but there are opportunities to improve technical aspects.

0/100

Overall

05090100

Score profile

Category insights

Performance43

The site has a performance score of 43 with several critical issues including large unused JavaScript and CSS, slow LCP, and high TBT.

SEO100

The site has a perfect SEO score with proper meta tags and structured data missing only for AI and search engines.

Accessibility96

The site has a high accessibility score with minor issues related to color contrast and accessible names.

Best practices81

The site has some deprecated APIs and lacks a Content-Security-Policy header which could be improved.

AI readiness65

The site lacks structured data and has no sitemap which limits its ability to be understood by AI systems.

Performance metrics

8.1s

Largest Contentful Paint

Lab

0.00

Cumulative Layout Shift

Lab

1129ms

Total Blocking Time

Lab

3.4s

First Contentful Paint

Lab

4.6 MB

Page weight

Lab

2.74 g

CO2 per visit

Lab

Marketing readiness

Web analytics

Present

Advertising pixel

Missing

Live chat

Missing

Blog or content

Present

Pricing page

Missing

Email capture

Present

AI crawler access

ChatGPT

Allowed

Claude

Allowed

Perplexity

Allowed

Gemini

Allowed

Common Crawl

Allowed

llms.txt

Present

Structured data

Missing

Tech and tools detected

Google Analytics

Social presence

Instagram

YouTube

Compare with competitors

Recommendations

24 issues found

High

Remove unused JavaScript

Est savings of 659 KiB

High effort

How to fix

Analyze the JavaScript files using tools like Webpack Bundle Analyzer or Chrome DevTools to identify and remove unused code. Implement code splitting to load only necessary modules on demand.

Impact

Reduce initial load size by 659 KiB which can improve LCP and overall performance.

Webpack Bundle AnalyzerChrome DevToolsCode splitting

High

Avoid multiple page redirects

Est savings of 1,180 ms

Medium effort

How to fix

Audit all links and server configurations to eliminate unnecessary redirects. Use HTTP status codes correctly and ensure URLs are properly configured in the CMS or backend.

Impact

Improve FCP by 1,180 ms reducing user wait time.

Redirect checkerServer configuration auditHTTP status code validation

High

Remove unused CSS

Est savings of 117 KiB

Medium effort

How to fix

Use tools like PurgeCSS or Chrome DevTools to identify and remove unused CSS. Implement critical CSS for above-the-fold content and defer non-essential styles.

Impact

Reduce initial load size by 117 KiB improving performance metrics.

PurgeCSSChrome DevToolsCritical CSS extraction

High

Implement efficient cache lifetimes

Est savings of 2,638 KiB

Low effort

How to fix

Configure HTTP caching headers such as Cache-Control and ETag for static assets. Set appropriate max-age values for resources that do not change frequently.

Impact

Reduce network payload by 2,638 KiB improving load times for returning visitors.

HTTP caching headersCache-ControlETag

High

Optimize image delivery

Est savings of 244 KiB

Medium effort

How to fix

Convert images to next-gen formats like WebP or AVIF. Implement responsive images using srcset and sizes attributes. Compress images without losing quality using tools like ImageOptim or Squoosh.

Impact

Reduce image payload by 244 KiB improving LCP and overall performance.

WebP/AVIF conversionsrcsetImageOptim

Squoosh

High

Reduce JavaScript execution time

2.6 s

High effort

How to fix

Identify and optimize long-running JavaScript tasks using Chrome DevTools Performance tab. Defer non-critical scripts and use asynchronous loading where possible.

Impact

Reduce main-thread work by 2.6 seconds improving interactivity and TBT.

Chrome DevTools Performance tabDefer scriptsAsync loading

High

Minimize main-thread work

3.8 s

High effort

How to fix

Profile JavaScript execution using Chrome DevTools to identify and reduce long tasks. Optimize rendering and layout operations and consider using Web Workers for heavy computations.

Impact

Reduce main-thread work by 3.8 seconds improving TBT and user interaction.

Chrome DevToolsWeb WorkersLayout optimization

High

Fix render-blocking requests

Est savings of 1,350 ms

Medium effort

How to fix

Identify and defer non-critical CSS and JavaScript. Use async or defer attributes for scripts and inline critical CSS to avoid render-blocking.

Impact

Improve FCP by 1,350 ms reducing perceived load time.

Defer scriptsInline critical CSSAsync loading

Medium

Improve color contrast

Background and foreground colors do not have a sufficient contrast ratio.

Low effort

How to fix

Use tools like WAVE or Contrast Checker to evaluate and adjust color contrast ratios. Ensure text is readable against background colors with a minimum contrast ratio of 4.5:1 for normal text.

Impact

Improve accessibility compliance and readability for users with visual impairments.

WAVEContrast CheckerColor contrast adjustment

Medium

Add matching accessible names

Elements with visible text labels do not have matching accessible names.

Medium effort

How to fix

Ensure all interactive elements have matching accessible names using aria-label or aria-labelledby attributes. Test with screen readers to verify accessibility improvements.

Impact

Improve accessibility for screen reader users ensuring all elements are properly labeled.

Screen reader testingaria-labelaria-labelledby

Medium

Update deprecated APIs

1 warning found

Medium effort

How to fix

Audit the codebase for deprecated APIs and replace them with modern equivalents. Update libraries and frameworks to their latest versions to ensure compatibility and security.

Impact

Reduce potential errors and improve long-term maintainability of the site.

Code auditLibrary updatesDeprecation checkers

High

Add structured data

No structured data (JSON-LD) for AI and search engines

Medium effort

How to fix

Implement JSON-LD structured data for key content types such as products, articles, or local businesses. Use schema.org vocabulary to provide rich metadata for search engines and AI systems.

Impact

Improve AI understanding and search engine visibility through rich snippets and better indexing.

JSON-LD

Schema.orgStructured data testing tool

High

Create a sitemap.xml

No sitemap.xml

Low effort

How to fix

Generate and submit a sitemap.xml file to search engines. Include all important pages and update it regularly to ensure proper indexing.

Impact

Improve search engine crawling and indexing of the site's content.

Sitemap generatorXML sitemapSearch console submission

Medium

Add Content-Security-Policy header

No Content-Security-Policy header

Low effort

How to fix

Configure the server to include a Content-Security-Policy HTTP header. Define policies to restrict script sources and prevent XSS attacks.

Impact

Enhance security by preventing unauthorized script execution and mitigating XSS risks.

Content-Security-Policy headerSecurity headersCSP policy generator

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bahteraadijaya.com

Website has significant performance issues that impact user experience and search engine visibility

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