Performance
· 23 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.
586 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.90 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
90 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.275
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
4.07 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.
5.89 s
Page Load Progression
FPage Weight BudgetAction8.2 MB transferred, 195 requestsFIX
Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
Image bandwidth is high — modern formats (WebP/AVIF) and resizing typically cut it 50%+.
Source: web.dev
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
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
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
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.
Source: web.dev
FJS BundlesAction63 scripts, 703 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-17M6ZTG1EL&cx=c>m=4e6941 | 188 KB | 125 KB (66%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=AW-16831335713&cx=c>m=4e6941 | 159 KB | 114 KB (72%) | ✓ | 3rd |
| https://www.masoncircle.com/wp-content/plugins/revslider/public/assets/js/rs6.min.js?ver=6.6.16 | 100 KB | 97 KB (98%) | ✓ | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-17M6ZTG1EL | 188 KB | 78 KB (41%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-N9ZWP1F00Y&cx=c>m=4e6941 | 154 KB | 69 KB (45%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-WLVJNVXC | 153 KB | 67 KB (44%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=AW-16831335713 | 159 KB | 57 KB (36%) | ✓ | 3rd |
| https://www.masoncircle.com/wp-content/plugins/revslider/public/assets/js/rbtools.min.js?ver=6.6.16 | 58 KB | 40 KB (70%) | ✓ | 1st |
| https://connect.facebook.net/en_US/fbevents.js | 107 KB | 36 KB (33%) | ✓ | 3rd |
| https://connect.facebook.net/signals/config/465714591101433?v=2.9.396&r=stable&domain=www.masoncircle.com&hme=e8cce016f121f9a0e2517d0fa5bcd24ff6154c97c60c9c1ec9a8003d21c1cd28&ex_m=115%2C227%2C166%2C26%2C80%2C81%2C158%2C76%2C75%2C11%2C176%2C100%2C20%2C150%2C138%2C45%2C83%2C88%2C146%2C171%2C178%2C31%2C17%2C30%2C18%2C32%2C33%2C34%2C36%2C54%2C159%2C85%2C123%2C22%2C24%2C50%2C46%2C48%2C47%2C93%2C102%2C106%2C121%2C157%2C160%2C52%2C122%2C28%2C25%2C130%2C77%2C42%2C162%2C161%2C163%2C154%2C152%2C29%2C41%2C65%2C120%2C173%2C78%2C21%2C125%2C91%2C74%2C23%2C95%2C96%2C127%2C94%2C148%2C147%2C151%2C107%2C172%2C175%2C40%2C55%2C124%2C53%2C8%2C4%2C5%2C7%2C6%2C3%2C101%2C112%2C180%2C179%2C194%2C241%2C82%2C255%2C254%2C253%2C14%2C27%2C39%2C61%2C114%2C67%2C10%2C71%2C108%2C109%2C110%2C116%2C141%2C37%2C35%2C143%2C144%2C145%2C140%2C139%2C167%2C84%2C170%2C168%2C169%2C56%2C66%2C134%2C19%2C174%2C51%2C304%2C305%2C306%2C303%2C319%2C341%2C234%2C223%2C68%2C224%2C222%2C344%2C335%2C58%2C235%2C118%2C142%2C90%2C132%2C60%2C131%2C137%2C136%2C64%2C72%2C70%2C164%2C86%2C87%2C126%2C43%2C38%2C59%2C62%2C111%2C177%2C1%2C135%2C16%2C133%2C12%2C2%2C63%2C103%2C15%2C73%2C69%2C129%2C99%2C98%2C182%2C183%2C104%2C105%2C9%2C113%2C181%2C57%2C155%2C97%2C89%2C79%2C128%2C117%2C49%2C156%2C0%2C92%2C149%2C153%2C165%2C44%2C119%2C13%2C184 | 66 KB | 20 KB (31%) | ✓ | 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
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 InventoryAction195 resources · 8.2 MB · 703 KB savings availableFIX
~703.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 195 resources | 8.2 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CImage OptimizationAction37 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
CJS Execution CostAction1566ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.masoncircle.com/ | 428ms | 4ms | 3ms | 1st |
| Unattributable | 315ms | 17ms | 0ms | 1st |
| https://www.masoncircle.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 147ms | 132ms | 2ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=AW-16831335713 | 136ms | 122ms | 12ms | 3rd |
| https://connect.facebook.net/en_US/fbevents.js | 108ms | 61ms | 7ms | 3rd |
| https://www.masoncircle.com/wp-content/plugins/revslider/public/assets/js/rbtools.min.js?ver=6.6.16 | 94ms | 14ms | 4ms | 1st |
| https://www.googletagmanager.com/gtm.js?id=GTM-WLVJNVXC | 90ms | 69ms | 9ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-17M6ZTG1EL | 67ms | 55ms | 11ms | 3rd |
| https://scripts.clarity.ms/0.8.69/clarity.js | 63ms | 53ms | 2ms | 3rd |
| https://connect.facebook.net/signals/config/465714591101433?v=2.9.396&r=stable&domain=www.masoncircle.com&hme=e8cce016f121f9a0e2517d0fa5bcd24ff6154c97c60c9c1ec9a8003d21c1cd28&ex_m=115%2C227%2C166%2C26%2C80%2C81%2C158%2C76%2C75%2C11%2C176%2C100%2C20%2C150%2C138%2C45%2C83%2C88%2C146%2C171%2C178%2C31%2C17%2C30%2C18%2C32%2C33%2C34%2C36%2C54%2C159%2C85%2C123%2C22%2C24%2C50%2C46%2C48%2C47%2C93%2C102%2C106%2C121%2C157%2C160%2C52%2C122%2C28%2C25%2C130%2C77%2C42%2C162%2C161%2C163%2C154%2C152%2C29%2C41%2C65%2C120%2C173%2C78%2C21%2C125%2C91%2C74%2C23%2C95%2C96%2C127%2C94%2C148%2C147%2C151%2C107%2C172%2C175%2C40%2C55%2C124%2C53%2C8%2C4%2C5%2C7%2C6%2C3%2C101%2C112%2C180%2C179%2C194%2C241%2C82%2C255%2C254%2C253%2C14%2C27%2C39%2C61%2C114%2C67%2C10%2C71%2C108%2C109%2C110%2C116%2C141%2C37%2C35%2C143%2C144%2C145%2C140%2C139%2C167%2C84%2C170%2C168%2C169%2C56%2C66%2C134%2C19%2C174%2C51%2C304%2C305%2C306%2C303%2C319%2C341%2C234%2C223%2C68%2C224%2C222%2C344%2C335%2C58%2C235%2C118%2C142%2C90%2C132%2C60%2C131%2C137%2C136%2C64%2C72%2C70%2C164%2C86%2C87%2C126%2C43%2C38%2C59%2C62%2C111%2C177%2C1%2C135%2C16%2C133%2C12%2C2%2C63%2C103%2C15%2C73%2C69%2C129%2C99%2C98%2C182%2C183%2C104%2C105%2C9%2C113%2C181%2C57%2C155%2C97%2C89%2C79%2C128%2C117%2C49%2C156%2C0%2C92%2C149%2C153%2C165%2C44%2C119%2C13%2C184 | 62ms | 58ms | 5ms | 3rd |
Showing top 10 of 11 scripts
CAsset CompressionAction1 of 2 asset hosts serve text uncompressedREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
AThird-Party Impact22% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading12 fonts (353 KB)PASS
Web fonts
12
353 KB total
Render-blocking
0
of 12
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 HintsNo optimization neededPASS
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Document CompressionDocument response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Kualo
Network Waterfall195 requests over 7292msINFO
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 | 136ms | 159 KB | 36% | $2/mo | Optional |
Facebook Pixel connect.facebook.net | Advertising | 108ms | 107 KB | 33% | $2/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 90ms | 153 KB | 44% | $2/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 67ms | 188 KB | 41% | $1/mo | Optional |
Microsoft Clarity scripts.clarity.ms | Session Replay | 63ms | 25 KB | — | $1/mo | Optional |
Facebook Pixel connect.facebook.net | Advertising | 62ms | 66 KB | 31% | $1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 55ms | 154 KB | 45% | $1/mo | Optional |
Image Optimization16 images, 146 KB total, 51 KB wastedINFO
Image Optimization Audit
Total Images
16
Total Size
146 KB
Oversized
7
Wasted
51 KB