https://celmamagazine.com
Performance
· 17 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.SCORE
96
GRADE
A
FIX
1
REVIEW
1
PASS
13
INFO
2
Performance-focused optimization plan with CWV assessment, top offenders, and time estimates
91
92
81
100
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
1.80 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
3.37 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 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.
1.80 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.
3.37 s
Page Load Progression
375 ms 750 ms
1.1 s 1.5 s 1.9 s 2.2 s 2.6 s 3.0 sChecks
1713 PASS 1 REVIEW 1 FIX
FHTTP CachingActionNo cache headersFIX
HTTP Caching
ActionNo cache headers
No cache headers
Warning::
No Cache-Control header found
Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CJS Execution CostAction1062ms total JS executionREVIEW
JS Execution Cost
Action1062ms total JS execution
1062ms total JS execution
Warning::
https://celmamagazine.com/: 758ms CPU time
Warning::
Unattributable: 303ms CPU time
Info::
Third-party scripts: 303ms (29% of total)
Main Thread Breakdown
Other 39% Style & Layout 38% Script Evaluation 9% Rendering 7% Parse HTML & CSS 6%
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://celmamagazine.com/ | 758ms | 36ms | 5ms | 1st |
| Unattributable | 303ms | 7ms | 0ms | 3rd |
A+Page Weight Budget404 KB transferred, 33 requestsPASS
Page Weight Budget
404 KB transferred, 33 requests
404 KB transferred, 33 requests
Info::
Page weighs 689 KB (404 KB transferred)
Info::
33 HTTP requests
Info::
Estimated 0.08 g CO2 per page load
404 KB transferred
33 requests
0.08 g CO2 per page load
Images 272.8 KiB 68%
Fonts 52.4 KiB 13%
HTML 25.8 KiB 6%
CSS 25.6 KiB 6%
JavaScript 22.4 KiB 6%
Other 5.0 KiB 1%
0 2.4 MB 4.9 MB
Under budget
A+Third-Party Impact13% third-party, 0 ms blockingPASS
Third-Party Impact
13% third-party, 0 ms blocking
13% third-party, 0 ms blocking
Info::
Third-party code accounts for 13% of page weight (54.1 KiB of 404.0 KiB)
Info::
Third-party blocking time is low (0 ms)
87%
First-party Third-party
A+Text CompressionAll text resources are compressedPASS
Text Compression
All text resources are compressed
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A+Image Optimization8 images, 0 KB saveablePASS
Image Optimization
8 images, 0 KB saveable
8 images, 0 KB saveable
Info::
All images are well-optimized
8 images 273 KB
0 oversized -0 KB
1 legacy format
0 missing dimensions CLS risk
A+Font Loading6 fonts (52 KB)PASS
Font Loading
6 fonts (52 KB)
6 fonts (52 KB)
Info::
6 font(s) use font-display: swap (FOUT risk but functional)
Web fonts
6
52 KB total
Render-blocking
0
of 6
Dominant font-display
swap
Most common across fonts
Font loading timeline
Transfer FOIT (block) FOUT (swap)
pxiEyp8kv8JHgFVrJJfecnF... woff2 swap
Size 8 KB
Load time 28 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
S6u9w4BMUTPHh6UVSwiPGQ3... woff2 swap
Size 14 KB
Load time 33 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
pxiByp8kv8JHgFVrLCz7Z1x... woff2 swap
Size 8 KB
Load time 53 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
pxiByp8kv8JHgFVrLGT9Z1x... woff2 swap
Size 8 KB
Load time 45 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
pxiByp8kv8JHgFVrLEj6Z1x... woff2 swap
Size 8 KB
Load time 51 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
pxiByp8kv8JHgFVrLDz8Z1x... woff2 swap
Size 8 KB
Load time 45 ms
Start 2.1 s
Risk FOUT — text flashes from fallback to web font
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+JS Bundles8 scripts, 0 KB unusedPASS
JS Bundles
8 scripts, 0 KB unused
8 scripts, 0 KB unused
0 KB unused JavaScript
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://celmamagazine.com/wp-includes/js/dist/hooks.min.js?ver=dd5603f07f9220ed27f1 | 2 KB | — | ✓ | 1st |
| https://celmamagazine.com/wp-includes/js/dist/i18n.min.js?ver=c26c3dc7bed366793375 | 3 KB | — | ✓ | 1st |
| https://celmamagazine.com/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.1.3 | 4 KB | — | ✓ | 1st |
| https://celmamagazine.com/wp-content/plugins/contact-form-7/includes/js/index.js?ver=6.1.3 | 4 KB | — | ✓ | 1st |
| https://celmamagazine.com/wp-content/themes/generatepress/assets/js/menu.min.js?ver=3.6.0 | 2 KB | — | ✓ | 1st |
| https://celmamagazine.com/wp-content/themes/generatepress/assets/dist/modal.js?ver=3.6.0 | 2 KB | — | ✓ | 1st |
| blob:https://celmamagazine.com/b7e0be3c-5952-489f-85dc-2864fc778dad | -0 KB | — | ✓ | 3rd |
| https://celmamagazine.com/wp-includes/js/wp-emoji-release.min.js?ver=6.9.1 | 5 KB | — | ✓ | 1st |
A+Resource CachingAll resources properly cachedPASS
Resource Caching
All resources properly cached
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+Critical Rendering PathNo render-blocking resourcesPASS
Critical Rendering Path
No render-blocking resources
No render-blocking resources
Info::
No render-blocking resources detected
A+Resource HintsNo optimization neededPASS
Resource Hints
No optimization needed
No optimization needed
Info::
No resource hint issues
A+Page Weight Inventory33 resources · 404 KB · 0 KB savings availablePASS
Page Weight Inventory
33 resources · 404 KB · 0 KB savings available
33 resources · 404 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 404 KB
Info::
8 third-party resources (13% of weight)
33 resources · 404.0 KiB · 8 third-party Within 1MB page-weight target
Image 69% · 277.4 KiB
Font 13% · 52.4 KiB
Document 6% · 25.8 KiB
CSS 6% · 25.6 KiB
JavaScript 6% · 22.4 KiB
Other 0% · 406 B
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 33 resources | 404.0 KiB | ||||||
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
Render-Blocking Resources
No render-blocking resources detected
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+Third-Party ResourcesNo third-party resources detectedPASS
Third-Party Resources
No third-party resources detected
No third-party resources detected
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
Whether the site is served from green-energy infrastructure
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall33 requests over 2520msINFO
Network Waterfall
33 requests over 2520ms
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
29% of JavaScript execution is third-party
First-party Third-party 303ms · 0KB · $4/mo
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 303ms | 0 KB | — | $4/mo | Costly |
Unattributable
Other
Execution 303ms
Transfer 0 KB
Monthly Cost $4/mo
These scripts may cost more than they're worth
- Unattributable adds 303ms and costs ~$4/month
Unattributable takes 303ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.