Check of ciunkos.com/spf-dkim-dmarc-checker

Nov 10, 2026, 11:41 · daily

Lighthouse 13.5 (mobile, simulated throttling), median of three runs. Scores 0–100: 90 and up green, 50–89 orange, below 50 red; a dash means the category was not measured in that check.

TBT is the lab stand-in for INP, which needs real interactions.

Performance
100good±0 vs previous±0 vs 7-day median
LCP
914 msgood−36 ms vs previous−19 ms vs 7-day median
CLS
0good±0 vs previous±0 vs 7-day median
TBT
0 msgood±0 vs previous±0 vs 7-day median
FCP
914 msgood−36 ms vs previous−19 ms vs 7-day median
TTFB
12 msgood+4 ms vs previous−7 ms vs 7-day median

No slowdown against the previous check and the 7-day median.

First screen: https://ciunkos.com/spf-dkim-dmarc-checker
First screen
LCP element
main > section.hero > div.wrap > p.lead Type a domain. You get a grade, what each record does, what is wrong with it an…
Page weight
26 KB
Long tasks
1
Conditions
Lighthouse 13.5.0, mobile (Moto G Power emulation, 412×823), simulated throttling (150 ms RTT, 1.6 Mbps, CPU 4×), median of 3 runs, benchmarkIndex 2688

Loads

LoadPerfLCPFCPTBTCLSTTFB
1100948 ms948 ms0 ms0128 ms
2100914 ms914 ms0 ms012 ms
3100913 ms913 ms0 ms040 ms

What failed

Performance 100

Accessibility 100

Nothing failed in this category.

Best Practices 100

Nothing failed in this category.

SEO 100

Nothing failed in this category.

Google PageSpeed Insights: Comparison details

Vitals Desk is the primary measurement. Google adds one mobile lab run from its servers. This comparison does not change our scores, history or slowdown emails.

Substantial differences: LCP, TBT, FCP

The Lighthouse versions differ; scores and checks may not be directly comparable.

Different locations, hardware, Lighthouse versions and a single run versus our three-run median can produce different results. These are comparison notes, not regression alerts.

Google PageSpeed Insights
MetricVitals DeskGoogleGoogle minus Vitals Desk
Performance10096−4
Accessibility100100±0
Best Practices10092−8
SEO100100±0
LCP914 ms1.5 s+617 ms
CLS00±0
TBT0 ms121 ms+121 ms
FCP914 ms1.5 s+617 ms
TTFB12 ms3 ms−9 ms
Lighthouse version
13.6.0
Google checked at
Nov 10, 2026, 11:41
Google’s final URL
https://ciunkos.com/spf-dkim-dmarc-checker

Additional failed checks in Google’s sample

These appear in Google’s saved sample but not in our saved list. Each source keeps a limited list.

  • Speed Index speed-index (Performance)
  • LCP breakdown lcp-breakdown-insight (Performance)
  • Legacy JavaScript legacy-javascript-insight (Performance)
  • Max Potential First Input Delay max-potential-fid (Performance)
  • Reduce unused JavaScript unused-javascript (Performance)
  • Browser errors were logged to the console errors-in-console (Best Practices)
  • Issues were logged in the `Issues` panel in Chrome Devtools inspector-issues (Best Practices)

Open PageSpeed Insights