Performance
· 26 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.Performance-focused optimization plan with CWV assessment, top offenders, and time estimates
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
3.31 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
8.40 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
99 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
5.73 s
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
8.40 s
Page Load Progression
DThird-Party ImpactAction99% third-party, 0 ms blockingFIX
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BPage Weight Budget1.1 MB transferred, 73 requestsREVIEW
BJS Execution Cost784ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://tsipower.in/ | 384ms | 8ms | 1ms | 3rd |
| Unattributable | 250ms | 8ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=GT-WV37QR5R | 150ms | 89ms | 61ms | 3rd |
BJS Bundles34 scripts, 101 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=GT-WV37QR5R | 159 KB | 101 KB (63%) | ✓ | 3rd |
| https://tsipower.in/wp-includes/js/jquery/jquery.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-content/plugins/elementor-pro/assets/js/page-transitions.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-content/cache/speedycache/tsipower.in/assets/2a0b2ddc8244455780a8579b98e2ddec/m0pg.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-content/themes/hello-elementor/assets/js/hello-frontend.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-includes/js/dist/vendor/wp-polyfill-inert.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-includes/js/dist/vendor/regenerator-runtime.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-includes/js/dist/vendor/wp-polyfill.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-includes/js/dist/hooks.min.js | 0 KB | — | ✓ | 3rd |
| https://tsipower.in/wp-content/plugins/jet-menu/assets/public/lib/vue/vue.min.js | 0 KB | — | ✓ | 3rd |
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
CCompression AlgorithmActionMain response served uncompressedREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BPage Weight Inventory73 resources · 1.1 MB · 101 KB savings availableREVIEW
~100.9 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 73 resources | 1.1 MiB | ||||||
A+Text CompressionAll text resources are compressedPASS
AImage Optimization10 images, 0 KB saveablePASS
A+Font Loading6 fonts (8 KB)PASS
Web fonts
6
8 KB total
Render-blocking
0
of 6
Dominant font-display
swap
Most common across fonts
Font loading timeline
Optimization checklist
- Preload critical fonts (priority=high)
- Use woff2 format for all fonts
- Set font-display to swap, optional, or fallback
- Subset large fonts (≤100 KB each)
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints6 hints, 0 missing preconnectsPASS
Current Resource Hints
6 resource hints configured
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Server Response Intelligence1 server-response signal(s) detectedPASS
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+JavaScript BlockingNo render-blocking JS or document.write usage detectedPASS
ACSS Performance Depth1 CSS depth issue(s) detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: World Host Group
Network Waterfall73 requests over 9476msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
tsipower.in tsipower.in | Other | 384ms | 30 KB | — | ₹57/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 150ms | 159 KB | 63% | ₹22/mo | Optional |
These scripts may cost more than they're worth
- tsipower.in adds 384ms and costs ~₹57/month
68% of JavaScript execution time comes from third-party scripts.
Third-party scripts (analytics, ads, social, A/B testing) often dominate execution time — every one is a perf-and-privacy tax.
Learn more ▾ ▴
Each third-party script is a black box: you don't control when it loads, what it executes, or how much it grows. They often account for a major share of total blocking time on average sites (HTTP Archive's Web Almanac documents the trend). Audit which ones you actually need, defer the rest, and use facade patterns (lite-youtube, lite-vimeo) for embedded media.
Source: web.dev / HTTP Archive Web Almanac
tsipower.in takes 384ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
63% of Google Tag Manager's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
Image Optimization38 images, 8736 KB total, 4464 KB wastedINFO
Image Optimization Audit
Total Images
38
Total Size
8736 KB
Oversized
9
Wasted
4464 KB