Skip to content
https://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html

Performance

· 28 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
91
GRADE
A
FIX
2
REVIEW
3
PASS
18
INFO
5

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

83
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
93
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
92
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
40
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

953 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

1.62 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

668 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.002

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

1.03 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.

3.36 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 s
Checks
28
18 PASS 3 REVIEW 2 FIX
D
Third-Party Impact
Action
81% third-party, 0 ms blocking
FIX
81% third-party, 0 ms blocking
Warning::
Third-party code accounts for 81% of page weight (788.8 KiB of 970.8 KiB)
Info::
Third-party blocking time is low (0 ms)
19%
81%
First-party Third-party
D
HTTP Caching
Action
no-store (uncacheable)
FIX
no-store (uncacheable)
Info::
Cache-Control: no-store prevents all caching
Intentional for dynamic content, but increases server load for every page view.
Got: no-store, no-cache, must-revalidate
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

no-store, no-cache, must-revalidate

DirectiveValueMeaning
no-store—Never cache this response
no-cache—Cache but always revalidate first
must-revalidate—Must recheck with server after expiry
C
JS Execution Cost
Action
1453ms total JS execution
REVIEW
1453ms total JS execution
Warning::
https://www.jumia.co.ke/cdn-cgi/challenge-platform...: 1117ms CPU time
Info::
Unattributable: 185ms CPU time
Info::
https://www.jumia.co.ke/redmi-15c-byxiaomi-smartph...: 93ms CPU time
Info::
https://challenges.cloudflare.com/turnstile/v0/b/d...: 58ms CPU time
Info::
Third-party scripts: 58ms (4% of total)

Main Thread Breakdown

Script Evaluation 78% Other 15%
ScriptTotalScriptingParse/CompileParty
https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=a44ca5cc49ecf6b51117ms1061ms17ms1st
Unattributable185ms11ms0ms1st
https://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html93ms14ms2ms1st
https://challenges.cloudflare.com/turnstile/v0/b/d76008a69eab/api.js?onload=zaERg6&render=explicit58ms46ms7ms3rd
B
Document Compression
Document response uses gzip; brotli would be ~20% smaller
REVIEW
Document response uses gzip; brotli would be ~20% smaller
Info::
Main HTML response uses gzip (brotli would be ~20% smaller)
All current browsers support brotli. Most CDNs (Cloudflare, Fastly, AWS CloudFront, Vercel, Netlify) can switch from gzip to brotli with a single config flag. Origin servers (nginx, Apache) need a brotli module compiled in -- nginx-brotli or Apache mod_brotli.
B
Server-Timing Observability
No Server-Timing header found
REVIEW
No Server-Timing header found
Info::
No Server-Timing header found
Server-Timing exposes backend timing breakdowns to browser DevTools (e.g., `db: 45ms; render: 120ms; cache: 2ms`). Useful for diagnosing slow pages without backend log access. Most modern frameworks (Next.js, Cloudflare Workers, Fastly) emit it automatically; absence on a managed platform usually means telemetry headers are stripped at the edge.
A
Page Weight Budget
971 KB transferred, 20 requests
PASS
971 KB transferred, 20 requests
Info::
Page weighs 1.5 MB (971 KB transferred)
Info::
20 HTTP requests
Info::
Estimated 0.20 g CO2 per page load
971 KB / 2.4 MB budget
971 KB transferred
20 requests
0.20 g CO2 per page load
Other 738.5 KiB 76%
JavaScript 113.5 KiB 12%
HTML 101.3 KiB 10%
Images 9.5 KiB 1%
Other 5.3 KiB 1%
Other 2.7 KiB 0%
0 2.4 MB 4.9 MB
Under budget
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A
Image Optimization
2 images, 0 KB saveable
PASS
2 images, 0 KB saveable
Info::
All images are well-optimized
2 images 10 KB
0 oversized -0 KB
2 legacy format
0 missing dimensions CLS risk
A+
Font Loading
No web fonts (system fonts)
PASS
No web fonts (system fonts)
Info::
No web fonts loaded — system fonts are fastest
No web fonts loaded — system fonts are optimal.
A+
JS Bundles
9 scripts, 0 KB unused
PASS
9 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=a44ca5cc49ecf6b586 KB—✓1st
blob:https://www.jumia.co.ke/670bab80-70a8-4594-b318-6544100d78d40 KB—✓3rd
https://challenges.cloudflare.com/turnstile/v0/b/d76008a69eab/api.js?onload=zaERg6&render=explicit28 KB—✓3rd
blob:https://www.jumia.co.ke/f15d4341-a7af-4247-997d-26c0a959e0cd-0 KB—✓3rd
blob:https://challenges.cloudflare.com/1a09e870-22e0-4741-8842-341ff717fcfc0 KB—✓3rd
blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3-0 KB—✓3rd
blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3-0 KB—✓3rd
blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3-0 KB—✓3rd
blob:https://challenges.cloudflare.com/7d6b78d3-9b44-4d0e-b57e-8868f9d27c89-0 KB—✓3rd
A+
Resource Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A+
HTTP/3 (QUIC)
HTTP/3 advertised via Alt-Svc
PASS
HTTP/3 advertised via Alt-Svc
Info::
HTTP/3 (QUIC) is supported
First-load mobile users on cellular networks see meaningful latency improvements with HTTP/3. The QUIC transport collapses TLS + TCP handshakes into one and recovers faster from packet loss.
A+
LCP Image Preload
LCP preload audit not available
PASS
LCP preload audit not available
Info::
LCP image preload audit not available for this scan
A+
Main HTML Cache-Control
Main HTML uses no-store -- correct for sensitive/dynamic content
PASS
Main HTML uses no-store -- correct for sensitive/dynamic content
Info::
Main HTML uses no-store -- correct for sensitive/dynamic content
Got: no-store, no-cache, must-revalidate
A+
Server Response Intelligence
2 server-response signal(s) detected
PASS
2 server-response signal(s) detected
Info::
`Vary` header declared: Accept-Encoding
The page declares a `Vary` header, telling downstream caches which request headers the response varies on. Critical for content-negotiated responses (compression, language, cookies, device class).
Info::
No `ETag` or `Last-Modified` -- conditional GET not supported
Without either header, browsers can't issue conditional GETs and refresh always re-downloads the full response body even when nothing changed. Add `ETag: "<hash>"` (or `Last-Modified: <date>`) on cacheable responses; the server returns 304 Not Modified when the client's cached copy is still valid, saving bandwidth.
A
Page Weight Inventory
20 resources · 971 KB · 0 KB savings available
PASS
20 resources · 971 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 971 KB
Warning::
14 third-party resources (81% of weight)
Info::
1 resources over 200KB
20 resources · 970.8 KiB · 14 third-party Within 1MB page-weight target
Other 76% · 741.4 KiB
JavaScript 12% · 113.5 KiB
Document 11% · 106.4 KiB
Image 1% · 9.5 KiB
A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
A
JavaScript Blocking
1 JS blocking issue(s) detected
PASS
1 JS blocking issue(s) detected
Warning::
1 render-blocking <script src> tag(s) without async/defer
Each `<script src=...>` without `async`, `defer`, or `type="module"` blocks HTML parsing while the browser fetches and executes it. The block lasts the entire round-trip + execution time -- on slow networks this translates directly into LCP delay. Add `defer` (executes after parse, in source order) for scripts that interact with the DOM, or `async` (executes whenever ready) for analytics / independent scripts. Module scripts (`type="module"`) are deferred by default.
A+
CSS Performance Depth
No CSS performance depth issues detected
PASS
No CSS performance depth issues detected
Info::
No CSS performance depth issues detected
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: Cloudflare

Asset Compression
No text asset hosts to measure
INFO
No text asset hosts to measure
Info::
No third-party or subdomain host served enough text assets to measure
Asset compression is measured per host, from one HEAD request against a sampled resource. Pages that serve all their JS and CSS from the document's own origin are covered by the document compression check instead.
Network Waterfall
20 requests over 2092ms
INFO
0 ms 500 ms 1.0 s 1.5 s 2.0 s FCP 953 ms LCP 1.6 shttps://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html/redmi-15c-byxiaomi-smartphone-6.9-... https://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html — 307 — 166 B — 66 ms — http/1.1https://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html/redmi-15c-byxiaomi-smartphone-6.9-... https://www.jumia.co.ke/redmi-15c-byxiaomi-smartphone-6.9-8gb-ram-256gb-dual-sim-6000mah-1-year-warranty-black-325383506.html — 403 — 5.2 KiB — 22 ms — h2https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=a44ca5cc49ecf6b5/cdn-cgi/challenge-platform/h/b/orc... https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=a44ca5cc49ecf6b5 — 200 — 85.8 KiB — 53 ms — h3blob:https://www.jumia.co.ke/670bab80-70a8-4594-b318-6544100d78d4www.jumia.co.ke/670bab80-70a8-4594-... blob:https://www.jumia.co.ke/670bab80-70a8-4594-b318-6544100d78d4 — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/turnstile/v0/b/d76008a69eab/api.js?onload=zaERg6&render=explicitchallenges.cloudflare.com/turnstile... https://challenges.cloudflare.com/turnstile/v0/b/d76008a69eab/api.js?onload=zaERg6&render=explicit — 200 — 27.7 KiB — 69 ms — h3https://www.jumia.co.ke/favicon.ico/favicon.ico https://www.jumia.co.ke/favicon.ico — 403 — 6.2 KiB — 23 ms — h3https://www.jumia.co.ke/favicon.ico/favicon.ico https://www.jumia.co.ke/favicon.ico — 403 — 5.1 KiB — 21 ms — h3https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/fo/653198577:1791036309:IiBawCuDjC0njoK8xFdZ1_5cOazteLt3QnulLu8v31Q/a44ca5cc49ecf6b5/.5xHqAiHkz7dy3vZ5l9dWWyEXuG4nYzxn_5Vcs85KoY-1791037856-1.2.1.1-mo6tOOdt4Zwd_T7M5s_MuKOlpPqGp_dwQIWdkZ7dVF5sNoJvrW2j2ZOm23Hb0.q_/cdn-cgi/challenge-platform/h/b/fo/... https://www.jumia.co.ke/cdn-cgi/challenge-platform/h/b/fo/653198577:1791036309:IiBawCuDjC0njoK8xFdZ1_5cOazteLt3QnulLu8v31Q/a44ca5cc49ecf6b5/.5xHqAiHkz7dy3vZ5l9dWWyEXuG4nYzxn_5Vcs85KoY-1791037856-1.2.1.1-mo6tOOdt4Zwd_T7M5s_MuKOlpPqGp_dwQIWdkZ7dVF5sNoJvrW2j2ZOm23Hb0.q_ — 200 — 79.6 KiB — 54 ms — h3blob:https://www.jumia.co.ke/f15d4341-a7af-4247-997d-26c0a959e0cdwww.jumia.co.ke/f15d4341-a7af-4247-... blob:https://www.jumia.co.ke/f15d4341-a7af-4247-997d-26c0a959e0cd — 200 — -1 B — 29 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/av0/rch/bj27a/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/new/normal?lang=autochallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/av0/rch/bj27a/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/new/normal?lang=auto — 200 — 96.1 KiB — 69 ms — h3blob:https://challenges.cloudflare.com/1a09e870-22e0-4741-8842-341ff717fcfcchallenges.cloudflare.com/1a09e870-... blob:https://challenges.cloudflare.com/1a09e870-22e0-4741-8842-341ff717fcfc — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/fo/2178221701:1791036314:-Rncl0P3YVe8iXSn-XTYYXoqPw-_3n1AYWyGir45MqE/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/fo/2178221701:1791036314:-Rncl0P3YVe8iXSn-XTYYXoqPw-_3n1AYWyGir45MqE/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5 — 200 — 572.1 KiB — 151 ms — h3blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3challenges.cloudflare.com/9756af54-... blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3 — 200 — -1 B — 93 ms — blobhttps://hagen.challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/i/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5hagen.challenges.cloudflare.com/cdn... https://hagen.challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/i/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5 — 204 — 581 B — 105 ms — h2https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/a44ca5cefc087a32/1791037857427/8c9e4b55c24f8ee9c2b8dad8e8b9e8939be58aec2f78777be2c729dac3cf1c0c/qSW2ilYPIQgfm3Q49751a8mE_VwndRmbMsQVT61rAww-1791037857-1.3.1.1-forjiKdVbPWLIwfghLML1nB1XlnMcH_Q3Af7nMXWcbw3dZ3bAcXLRoS85g43iKKaR0_KGTDap0DIlcP_u.VXWfJzQIhOalp6.viYgDPK3DX3x1XaVtUmp4_T60KQQA6_7U9NYqqRhr_hFhfpGzR4M36YZPbc2L_mU3VpsLY1x9H_Z3p2casCqd261_QRyZFt505oonRlNFOEI45qfwuDkdgH7nqPtGMKjnM5dLysrJquERF3C4.4CQPIh4wKfODhhxOLyywl.mG0SAz2x.LXrODdgF6019Sbd_WtUc8wuZYXl5A0ReMvb4Af_oHEeeq2m.qcJZUvVe6jyhuphsZSj23PiQwIuRv4ayyPkfbCyHzodU9Hb5b1Sx3PSG69wCsFI.CFOVXJm3jpC_Z0dmf0DPBg3a._aQzOeNlsUVKQPEIx3oussM7CezFY74ksy8SQWkW0RwJhz4X2MZwlLxmtPV5AYZbajwREVvDcabvfKwK0YAJx0KBgmNSjFC2134L1bo00zOLwp.G5x_aJ5.8LcVzTjI3jOpVMCahc4BUnpL_L7TbP_r9X5fB71xOFTK.8gPv5ws5hQVIwCT_GdRiwe9lvh94h6Qr1Bmxm34ZIqKzv0swc3y6N_wSZhJjH2obtNhDD2F05UsnX5D9Odae20LGpXTCQb3KOo_LksrYmRultuBP4avplTIMzjUdqxmj4HzJbxJ_GCe_hrSguM6uWz4ShStiYPlIlj1VXjqnwtN4_H1n56MawYDE0M8zdXZcIVeDejRCREoOxRrya7JkqtrCgWXPTj0LbA38Jk6nUF8utL.i_ILe1J35D03NCUJXpy2Phjy2kSogHuyrLemjDDwchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/a44ca5cefc087a32/1791037857427/8c9e4b55c24f8ee9c2b8dad8e8b9e8939be58aec2f78777be2c729dac3cf1c0c/qSW2ilYPIQgfm3Q49751a8mE_VwndRmbMsQVT61rAww-1791037857-1.3.1.1-forjiKdVbPWLIwfghLML1nB1XlnMcH_Q3Af7nMXWcbw3dZ3bAcXLRoS85g43iKKaR0_KGTDap0DIlcP_u.VXWfJzQIhOalp6.viYgDPK3DX3x1XaVtUmp4_T60KQQA6_7U9NYqqRhr_hFhfpGzR4M36YZPbc2L_mU3VpsLY1x9H_Z3p2casCqd261_QRyZFt505oonRlNFOEI45qfwuDkdgH7nqPtGMKjnM5dLysrJquERF3C4.4CQPIh4wKfODhhxOLyywl.mG0SAz2x.LXrODdgF6019Sbd_WtUc8wuZYXl5A0ReMvb4Af_oHEeeq2m.qcJZUvVe6jyhuphsZSj23PiQwIuRv4ayyPkfbCyHzodU9Hb5b1Sx3PSG69wCsFI.CFOVXJm3jpC_Z0dmf0DPBg3a._aQzOeNlsUVKQPEIx3oussM7CezFY74ksy8SQWkW0RwJhz4X2MZwlLxmtPV5AYZbajwREVvDcabvfKwK0YAJx0KBgmNSjFC2134L1bo00zOLwp.G5x_aJ5.8LcVzTjI3jOpVMCahc4BUnpL_L7TbP_r9X5fB71xOFTK.8gPv5ws5hQVIwCT_GdRiwe9lvh94h6Qr1Bmxm34ZIqKzv0swc3y6N_wSZhJjH2obtNhDD2F05UsnX5D9Odae20LGpXTCQb3KOo_LksrYmRultuBP4avplTIMzjUdqxmj4HzJbxJ_GCe_hrSguM6uWz4ShStiYPlIlj1VXjqnwtN4_H1n56MawYDE0M8zdXZcIVeDejRCREoOxRrya7JkqtrCgWXPTj0LbA38Jk6nUF8utL.i_ILe1J35D03NCUJXpy2Phjy2kSogHuyrLemjDDw — 401 — 2.2 KiB — 21 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/ci/a44ca5cefc087a32/1791037857428/3wYfiYgbHuN51wxD2bNQhig85SoDK_IIGfpJwMKBfO0-1791037857-1.3.1.1-of81wYSkcvawDP9JBF4jQ2T8m6t0M_F_xOMco2xFKLmnsOh9A.wlX0COYnLiqYbM4h5pwgaA2E7bHZ1RWz0LB9BF0I9A4paYCQbLBEXOGD29vO6sHQNkiu_9z13w4iKdaGkyyK8cogVhb07kcqbthIYrvUNkYFDeO8A6V3nUZlzxqXroRBbNYZ7p5jjobNBH_UKH1N4Gg7dLzW3vSrY.blsIJzjKo7mwwBCGmvmvRvuVM3_pUVJ.3_x1ojzq4n7cVcZBukjIHNCNQqptMtqufWj2I6PaPvexxaEe0.MVnDF.9OFdJLiNlYW6rBSLhk3ZIJcKIle4cch6Vg6FDobuVX.tI8D2U_bDiuA7D5wsyMwnLVsHzqPfzJKbZRER3XCTkH.ayvvaSrIZXxPYSa.MfEmRoPkJ1KVFtNHTOU3xfrVhVc1jPCze.1lL3nKBxgQwDTZzmLE4kDmrXJJ3uae9.JE9w5KgILnDxnULVvLFDwtdqQS3Zu2UF3oCssHJrGNj1_hGCuGHuuDpOBDC91iaUUcmX2PxVIeCt7KID9BLzKt7MII5N_ztYjqrNmF1YqxFv1Q7R9ehrYGrhkcF.atRr_T4.X23vH4kdr8.06PZbMj6hl8odw5YbuG7R3PlCLAw6PcK8wp0qMnNuam59CyeeLsDqcOi.XsuW4eAmG77UjHysuYc7pIkfT4A3Rak8gDOwpKJXO4z.n68CCU.AL3n1ajmwGtbqFPhMtWS6ON.AVkchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/ci/a44ca5cefc087a32/1791037857428/3wYfiYgbHuN51wxD2bNQhig85SoDK_IIGfpJwMKBfO0-1791037857-1.3.1.1-of81wYSkcvawDP9JBF4jQ2T8m6t0M_F_xOMco2xFKLmnsOh9A.wlX0COYnLiqYbM4h5pwgaA2E7bHZ1RWz0LB9BF0I9A4paYCQbLBEXOGD29vO6sHQNkiu_9z13w4iKdaGkyyK8cogVhb07kcqbthIYrvUNkYFDeO8A6V3nUZlzxqXroRBbNYZ7p5jjobNBH_UKH1N4Gg7dLzW3vSrY.blsIJzjKo7mwwBCGmvmvRvuVM3_pUVJ.3_x1ojzq4n7cVcZBukjIHNCNQqptMtqufWj2I6PaPvexxaEe0.MVnDF.9OFdJLiNlYW6rBSLhk3ZIJcKIle4cch6Vg6FDobuVX.tI8D2U_bDiuA7D5wsyMwnLVsHzqPfzJKbZRER3XCTkH.ayvvaSrIZXxPYSa.MfEmRoPkJ1KVFtNHTOU3xfrVhVc1jPCze.1lL3nKBxgQwDTZzmLE4kDmrXJJ3uae9.JE9w5KgILnDxnULVvLFDwtdqQS3Zu2UF3oCssHJrGNj1_hGCuGHuuDpOBDC91iaUUcmX2PxVIeCt7KID9BLzKt7MII5N_ztYjqrNmF1YqxFv1Q7R9ehrYGrhkcF.atRr_T4.X23vH4kdr8.06PZbMj6hl8odw5YbuG7R3PlCLAw6PcK8wp0qMnNuam59CyeeLsDqcOi.XsuW4eAmG77UjHysuYc7pIkfT4A3Rak8gDOwpKJXO4z.n68CCU.AL3n1ajmwGtbqFPhMtWS6ON.AVk — 200 — 3.3 KiB — 22 ms — h3blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3challenges.cloudflare.com/9756af54-... blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3 — 200 — -1 B — 10 ms — blobblob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3challenges.cloudflare.com/9756af54-... blob:https://challenges.cloudflare.com/9756af54-cd36-4f13-bad2-0c9e07aec8e3 — 200 — -1 B — 11 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/fo/2178221701:1791036314:-Rncl0P3YVe8iXSn-XTYYXoqPw-_3n1AYWyGir45MqE/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/fo/2178221701:1791036314:-Rncl0P3YVe8iXSn-XTYYXoqPw-_3n1AYWyGir45MqE/a44ca5cefc087a32/W9qDuCTk7zV5bJwt_5H.m3NG0YJMX2y43czOsv37pRM-1791037857-1.2.1.1-IgulybrsRPayczd.d5BMP9L9STUjPXAeRQh._6D._QY1ajtdhn.sDgaC1aABOw.5 — 200 — 86.9 KiB — 66 ms — h3blob:https://challenges.cloudflare.com/7d6b78d3-9b44-4d0e-b57e-8868f9d27c89challenges.cloudflare.com/7d6b78d3-... blob:https://challenges.cloudflare.com/7d6b78d3-9b44-4d0e-b57e-8868f9d27c89 — 200 — -1 B — 11 ms — blob
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
4% of JavaScript execution is third-party
First-party Third-party 58ms · 28KB · KSh23/mo
challenges.cloudflare.com
Other
Optional
Execution 58ms
Transfer 28 KB
Monthly Cost KSh23/mo

How third-party costs are calculated

Real-User Performance (CrUX)
Field metrics from the Chrome User Experience Report
INFO

Chrome User Experience (CrUX)

Real-user metrics from the Chrome UX Report (2026-09-04 — 2026-10-01)

LCP (p75)

3375 ms

53% good

INP (p75)

0 ms

0% good

CLS (p75)

0.040

82% good

FCP (p75)

2218 ms

TTFB (p75)

855 ms

Image Optimization
1 images, 6 KB total, 0 KB wasted
INFO

Image Optimization Audit

Total Images

1

Total Size

6 KB

1 missing dimensions 1 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback