Performance
· 27 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.
4.03 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
18.96 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
632 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.066
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
6.17 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.
20.24 s
Page Load Progression
FPage Weight BudgetAction3.0 MB transferred, 59 requestsFIX
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
JavaScript bundle is large — code-split routes and lazy-load off-screen components to defer.
Source: web.dev
Remove unused CSS rules with tools like PurgeCSS to reduce stylesheet size.
CSS bundle is large — purge unused styles (PurgeCSS, Tailwind JIT) to reduce CSS payload.
Source: web.dev
FJS Execution CostAction3700ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://dentalkochi.in/ | 1556ms | 125ms | 13ms | 1st |
| Unattributable | 504ms | 10ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=AW-16528924620&cx=c>m=4e6b41 | 315ms | 277ms | 37ms | 3rd |
| https://dentalkochi.in/wp-content/plugins/wp-smush-pro/app/assets/js/smush-lazy-load.min.js?ver=3.21.0 | 315ms | 77ms | 2ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=GT-TNG37KZW | 311ms | 231ms | 63ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-DQWZ5GHKRZ | 296ms | 256ms | 39ms | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-5CTBWWSV | 183ms | 116ms | 37ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=GT-TNG37KZW&cx=c>m=4e6b41 | 89ms | 30ms | 58ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-DQWZ5GHKRZ&cx=c>m=4e6b41 | 70ms | 24ms | 46ms | 3rd |
| https://dentalkochi.in/wp-content/cache/min/1/wp-content/themes/smilepure/assets/fonts/awesome/css/fontawesome-all.min.css?ver=1789385332 | 60ms | 0ms | 0ms | 1st |
FJS BundlesAction8 scripts, 530 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-DQWZ5GHKRZ&cx=c>m=4e6b41 | 177 KB | 124 KB (70%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=GT-TNG37KZW&cx=c>m=4e6b41 | 177 KB | 124 KB (70%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=GT-TNG37KZW | 177 KB | 76 KB (43%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-DQWZ5GHKRZ | 177 KB | 75 KB (42%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-5CTBWWSV | 116 KB | 71 KB (61%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=AW-16528924620&cx=c>m=4e6b41 | 167 KB | 62 KB (37%) | ✓ | 3rd |
| https://dentalkochi.in/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js | 1 KB | — | ✓ | 1st |
| https://dentalkochi.in/wp-content/plugins/wp-smush-pro/app/assets/js/smush-lazy-load.min.js?ver=3.21.0 | 8 KB | — | ✓ | 1st |
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
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
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
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
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
DPage Weight InventoryAction59 resources · 3.0 MB · 530 KB savings availableFIX
~530.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 59 resources | 3.0 MiB | ||||||
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BJavaScript Blocking2 JS blocking issue(s) detectedREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
BHTTP Cachingpublic, max-age=0REVIEW
public, max-age=0
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
AThird-Party Impact33% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization8 images, 0 KB saveablePASS
A+Font Loading18 fonts (1559 KB)PASS
Web fonts
18
1559 KB total
Render-blocking
0
of 18
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
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)
Fixing the unchecked items could save ~686 KB and ~1372 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints5 hints, 0 missing preconnectsPASS
Current Resource Hints
5 resource hints configured
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Document CompressionDocument response uses brotliPASS
AAsset Compression1 of 1 asset host still on gzipPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
ACSS Performance Depth1 CSS depth issue(s) detectedPASS
Network Waterfall59 requests over 4336msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 315ms | 167 KB | 37% | ₹0/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 311ms | 177 KB | 43% | ₹0/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 296ms | 177 KB | 42% | ₹0/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 183ms | 116 KB | 61% | ₹0/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 89ms | 177 KB | 70% | ₹0/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 70ms | 177 KB | 70% | ₹0/mo | Optional |
These scripts may cost more than they're worth
- Google Tag Manager adds 315ms and costs ~₹0/month
- Google Tag Manager adds 311ms and costs ~₹0/month
- Google Tag Manager adds 296ms and costs ~₹0/month
Google Tag Manager takes 315ms 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
Google Tag Manager takes 311ms 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
Google Tag Manager takes 296ms 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
61% 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
70% 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
70% 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 Optimization21 images, 232 KB total, 40 KB wastedINFO
Image Optimization Audit
Total Images
21
Total Size
232 KB
Oversized
1
Wasted
40 KB