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Changes

https://www.hightolowvoltage.com
Compared to previous audit · 1 hour ago View previous audit

New York, United Stated → Madrid, Spain

These audits ran from different locations. Timing metrics (TTFB, DNS, TLS) may reflect network path differences rather than site changes.

20
New issues
13
Resolved
19
score changes
CategoryPreviousCurrentChange
CompositeB (81)B (80) -1.000
PerformanceC (79)C (77) -2.000
SecurityB (82)B (82)—
AccessibilityC (72)C (72)—
SEOA (96)A (96)—
InfrastructureA (90)B (84) -6.000
ComplianceC (72)C (72)—
ContentA (90)A (90)—
SustainabilityC (75)C (78) +3.000
MetricPreviousCurrentChange
Performance 35003200 -300
Accessibility 91009200 +100
Best Practices 96009600—
SEO 92009200—
PWA 00—
Desktop Performance 87008500 -200
Desktop Accessibility 83008500 +200
Desktop Best Practices 96009600—
Desktop SEO 92009200—
FCP 5.11 s5.68 s +570 ms
LCP 23.56 s23.36 s—
TBT 1.01 s1.92 s +913 ms
CLS 0.0000.000—
Desktop FCP 957 ms1.05 s +93 ms
Desktop LCP 2.21 s2.10 s -106 ms
Desktop TBT 36 ms148 ms +112 ms
Desktop CLS 0.0010.000 -0.001
TTFB †99 ms62 ms -37 ms
DNS †42 ms11 ms -31 ms
TLS †10 ms10 ms +0 ms
Connect †1 ms2 ms +1 ms
Total †99 ms63 ms -36 ms

† Timing metrics may vary by worker location and do not necessarily indicate site changes.

CRITICAL Broken link: https://www.instagram.com/hightolowvoltage/ content
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-MNH...: 609ms CPU time performance
WARNING 131 HTTP requests — consider bundling or reducing performance
WARNING 130 third-party resources (100% of weight) performance
WARNING https://cdn.prod.website-files.com/623c9b7d180ce44...: 473ms CPU time performance
WARNING https://www.hightolowvoltage.com/: 636ms CPU time performance
WARNING 122 of 125 links are healthy content
WARNING All 16 images use legacy formats (JPEG/PNG/GIF) content
WARNING <iframe> missing title attribute (src="https://s.company-target.com/s/sync?exc=lr,mctv,rp") accessibility
WARNING https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 76 KB unused (42%) performance
WARNING 12 render-blocking <script src> tag(s) without async/defer performance
WARNING Unattributable: 664ms CPU time performance
WARNING Third-party scripts: 4778ms (79% of total) performance
WARNING 2 advertising/retargeting trackers detected compliance
WARNING 1 session-replay tool(s) detected (Microsoft Clarity) compliance
WARNING https://www.googletagmanager.com/gtag/js?id=AW-108...: 62 KB unused (39%) performance
WARNING 0.69g CO2 — above the median website (0.60g) sustainability
WARNING https://www.googletagmanager.com/gtag/js?id=AW-108...: 470ms CPU time performance
WARNING Total JS execution time is 6.1 s -- over the 3.5s budget performance
WARNING IPv6 DNS records exist but server is not reachable infrastructure
WARNING https://cdn.prod.website-files.com/623c9b7d180ce44...: 423ms CPU time performance
WARNING 120 third-party resources (100% of weight) performance
WARNING https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 75 KB unused (42%) performance
WARNING 121 of 123 links are healthy content
WARNING Unattributable: 513ms CPU time performance
WARNING Third-party scripts: 2488ms (77% of total) performance
WARNING https://www.googletagmanager.com/gtag/js?id=AW-108...: 63 KB unused (39%) performance
WARNING https://www.googletagmanager.com/gtag/js?id=AW-108...: 351ms CPU time performance
WARNING 0.81g CO2 — above the median website (0.60g) sustainability
WARNING https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 370ms CPU time performance
WARNING 121 HTTP requests — consider bundling or reducing performance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-MNH...: 373ms CPU time performance
WARNING All 15 images use legacy formats (JPEG/PNG/GIF) content
CRITICAL 8 link(s) with no accessible text accessibility
CRITICAL Missing <html lang> attribute (WCAG 3.1.1) accessibility
CRITICAL No <main> landmark found accessibility
WARNING form-action directive is missing security
WARNING External script from js.stripe.com lacks integrity attribute security
WARNING Images are 1.2 MB — compress or use modern formats performance
WARNING Permissions-Policy header is missing security
WARNING External script from googleads.g.doubleclick.net lacks integrity attribute security
WARNING No SPF record found security
WARNING No favicon.ico at site root accessibility
WARNING 1 images significantly larger than display size content
WARNING External script from www.gstatic.com lacks integrity attribute security
WARNING External script from cdn.jsdelivr.net lacks integrity attribute security
WARNING No DMARC record found security
WARNING <iframe> missing title attribute (src="https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html#url=http…") accessibility
WARNING Manifest is missing `display` -- defaults to browser, no PWA UX accessibility
WARNING 18 font weights loaded -- likely 100+ KB of unused payload sustainability
WARNING External script from ajax.googleapis.com lacks integrity attribute security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING No 192x192 icon accessibility
WARNING External script from a.usbrowserspeed.com lacks integrity attribute security
WARNING External script from s.ksrndkehqnwntyxlhgto.com lacks integrity attribute security
WARNING default-src directive is missing security
WARNING SRI adoption: 5/42 third-party resources protected (11%) security
WARNING External script from static.klaviyo.com lacks integrity attribute security
WARNING CNAME record at zone apex infrastructure
WARNING 6 link(s) open in a new tab without rel=noopener security
WARNING External script from use.typekit.net lacks integrity attribute security
WARNING X-Content-Type-Options header is missing security
WARNING base-uri directive is missing security
WARNING External link from fonts.googleapis.com lacks integrity attribute security
WARNING No name or short_name accessibility
WARNING Third-party code accounts for 100% of page weight (2.9 MiB of 2.9 MiB) performance
WARNING HSTS is enabled but missing includeSubDomains security
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING 1 of 4 <nav> elements are unlabeled accessibility
WARNING Page weighs 6.3 MB (2.9 MB transferred) performance
WARNING JavaScript is 1.5 MB — consider code splitting or lazy loading performance
WARNING https://js.stripe.com/v3/: 187 KB unused (73%) performance
WARNING External script from static-tracking.klaviyo.com lacks integrity attribute security
WARNING Multiple H1 headings (2 found) accessibility
WARNING 6 link(s) open in new tab without warning accessibility
WARNING Page weight 2.9 MB exceeds 1 MB target by 1.9 MB performance
WARNING No accessibility statement detected compliance
WARNING External script from snap.licdn.com lacks integrity attribute security
WARNING External script from bat.bing.com lacks integrity attribute security
WARNING External script from www.inventive-acute.com lacks integrity attribute security
WARNING Broken link: https://fonts.googleapis.com content
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING External script from www.clarity.ms lacks integrity attribute security
WARNING https://www.gstatic.com/recaptcha/releases/zqB-6Xp...: 246 KB unused (71%) performance
WARNING Registrar lock is NOT enabled infrastructure
WARNING <html lang> attribute is missing compliance
WARNING GDPR Article 13 disclosure coverage: 3 / 8 categories compliance
WARNING Referrer-Policy header is missing security
WARNING External script from scripts.clarity.ms lacks integrity attribute security
WARNING https://cdn.prod.website-files.com/623c9b7d180ce44... is missing width/height — may cause layout shift performance
WARNING 1 unclassified cookie(s) set before any consent step compliance
WARNING Broken link: https://fonts.gstatic.com content
WARNING 27 images missing explicit width/height content
WARNING External script from www.google.com lacks integrity attribute security
WARNING External script from tag.demandbase.com lacks integrity attribute security
WARNING 1 link(s) with generic text accessibility
WARNING is missing width/height — may cause layout shift performance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-MNH...: 67 KB unused (40%) performance
WARNING No Permissions-Policy header security
set-cookie
_cfuvid=Zgseb7w_k8BSfWQQBELDaczq5gOzlsM1kyUtm_7RI4E-1789956033.1986868-1.0.1.... → _cfuvid=TWcINXQtuBLa.KSJ3Z_UEnPP_mfMZRJS8A.Jwq1f7Ak-1789960603.8604815-1.0.1....
last-modified
Fri, 18 Sep 2026 03:25:13 GMT → Wed, 16 Sep 2026 22:04:14 GMT

14 headers unchanged

Technology stack unchanged

25 technologies unchanged

Looking ahead

+18 pts
B (80) Could reach A+ (98)
Accessibility +28Performance +23Security +18Compliance +14Content +10Infrastructure +10Sustainability +8

Estimate — actual results may vary (87 issues to fix)

Website improvement report — Hightolowvoltage

September 21, 2026 → September 21, 2026

B B 81 → 80 -1 pts

13

Resolved

20

New issues

67

Still remaining

Financial summary

Investment delivered

€2,720 in development time

Investment remaining

€10,179 to complete the remaining items

Ongoing risk

€1/month in ongoing exposure

Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.

Performance by category

MetricBeforeAfterChange
Overall score81 (B)80 (B)-1
Performance79 (C)77 (C)-2
Security82 (B)82 (B)0
Accessibility72 (C)72 (C)0
SEO96 (A)96 (A)0
Infrastructure90 (A)84 (B)-6
Compliance72 (C)72 (C)0
Content90 (A)90 (A)0
Sustainability75 (C)78 (C)+3

Resolved (13)

  • https://cdn.prod.website-files.com/623c9b7d180ce44...: 423ms CPU time (Performance)

    → Page loads faster for users

  • 120 third-party resources (100% of weight) (Performance)

    → Page loads faster for users

  • https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 75 KB unused (42%) (Performance)

    → Page loads faster for users

  • 121 of 123 links are healthy (Content)

    → Stronger social sharing and on-page quality

  • Unattributable: 513ms CPU time (Performance)

    → Page loads faster for users

  • Third-party scripts: 2488ms (77% of total) (Performance)

    → Page loads faster for users

  • https://www.googletagmanager.com/gtag/js?id=AW-108...: 63 KB unused (39%) (Performance)

    → Page loads faster for users

  • https://www.googletagmanager.com/gtag/js?id=AW-108...: 351ms CPU time (Performance)

    → Page loads faster for users

  • 0.81g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 370ms CPU time (Performance)

    → Page loads faster for users

  • 121 HTTP requests — consider bundling or reducing (Performance)

    → Page loads faster for users

  • https://www.googletagmanager.com/gtm.js?id=GTM-MNH...: 373ms CPU time (Performance)

    → Page loads faster for users

  • All 15 images use legacy formats (JPEG/PNG/GIF) (Content)

    → Stronger social sharing and on-page quality

Recommended next steps (87)

  • Sprint 1

    Broken link: https://www.instagram.com/hightolowvoltage/ (Content)

  • Sprint 1

    8 link(s) with no accessible text (Accessibility)

  • Sprint 1

    Missing <html lang> attribute (WCAG 3.1.1) (Accessibility)

  • Sprint 1

    No <main> landmark found (Accessibility)

  • Sprint 1

    https://www.googletagmanager.com/gtm.js?id=GTM-MNH...: 609ms CPU time (Performance)

  • Sprint 2

    131 HTTP requests — consider bundling or reducing (Performance)

  • Sprint 1

    130 third-party resources (100% of weight) (Performance)

  • Sprint 1

    https://cdn.prod.website-files.com/623c9b7d180ce44...: 473ms CPU time (Performance)

  • Sprint 1

    https://www.hightolowvoltage.com/: 636ms CPU time (Performance)

  • Sprint 1

    122 of 125 links are healthy (Content)

  • Sprint 2

    All 16 images use legacy formats (JPEG/PNG/GIF) (Content)

  • Sprint 1

    <iframe> missing title attribute (src="https://s.company-target.com/s/sync?exc=lr,mctv,rp") (Accessibility)

  • Sprint 3

    https://www.googletagmanager.com/gtag/js?id=G-NEMY...: 76 KB unused (42%) (Performance)

  • Sprint 2

    12 render-blocking <script src> tag(s) without async/defer (Performance)

  • Sprint 1

    Unattributable: 664ms CPU time (Performance)

…and 72 more recommended item(s)

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