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Changes

https://uol.com.br
Compared to previous audit · 5 weeks ago View previous audit
61
New issues
25
Resolved
23
score changes
CategoryPreviousCurrentChange
CompositeC (72)C (77) +5.000
PerformanceC (73)C (75) +2.000
SecurityD (60)C (78) +18.000
AccessibilityF (54)D (66) +12.000
SEOA (95)A (95)—
InfrastructureA (90)A (90)—
ComplianceC (77)D (65) -12.000
ContentB (89)B (80) -9.000
SustainabilityC (74)D (66) -8.000
MetricPreviousCurrentChange
Performance 32002800 -400
Accessibility 75007600 +100
Best Practices 77007700—
SEO 92009200—
PWA 00—
Desktop Performance 63006300—
Desktop Accessibility 75007400 -100
Desktop Best Practices 77007700—
Desktop SEO 92008500 -700
FCP 5.78 s6.07 s +287 ms
LCP 8.33 s8.50 s +176 ms
TBT 1.34 s2.42 s +1.07 s
CLS 0.0220.022—
Desktop FCP 1.93 s1.53 s -400 ms
Desktop LCP 2.85 s2.18 s -672 ms
Desktop TBT 205 ms343 ms +138 ms
Desktop CLS 0.0050.005 -0.000
TTFB †954 ms932 ms -22 ms
DNS †28 ms29 ms +1 ms
TLS †464 ms453 ms -11 ms
Connect †230 ms225 ms -6 ms
Total †954 ms932 ms -22 ms

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

Projected vs. Actual

Previous
C 72
Projected
A 94
Actual
C 77
Fell short of projection
25 issues resolved since last audit
116 issues remaining
Resolving remaining issues could reach A+

Estimate — actual results may vary

CRITICAL Broken link: https://educacao.uol.com.br/ content
CRITICAL Page weighs 12.9 MB (3.9 MB transferred) performance
CRITICAL 3 link(s) with no accessible text accessibility
CRITICAL 3 button(s) with no accessible text accessibility
CRITICAL 190 of 200 links are healthy content
CRITICAL 3 control(s) without accessible label accessibility
WARNING https://fundingchoicesmessages.google.com/i/8804?e...: 65 KB unused (94%) performance
WARNING https://www.googletagmanager.com/gtag/js?id=G-BS4Q...: 64 KB unused (38%) performance
WARNING Privacy Policy not detected compliance
WARNING https://4b91477e-f67b-4d81-86db-a9742bd41e9c.edge....: 858ms CPU time performance
WARNING 7 advertising/retargeting trackers detected compliance
WARNING <iframe> missing title attribute (src="https://tm.uol.com.br/purge-clients.html?name=dynad_rt&expname=dynad_rt_exp&exp…") accessibility
WARNING 18 link(s) open in new tab without warning accessibility
WARNING 1 above-fold image(s) marked loading="lazy" (LCP anti-pattern) content
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 875ms CPU time performance
WARNING Third-party scripts: 8826ms (87% of total) performance
WARNING Page weight 3.9 MB exceeds 1 MB target by 2.9 MB performance
WARNING 228 third-party resources (100% of weight) performance
WARNING <iframe> missing title attribute (src="https://tm.uol.com.br/purge-clients.html?name=DEretargeting&expname=DEretargeti…") accessibility
WARNING Unattributable: 1289ms CPU time performance
WARNING 140 inline style attribute(s) detected security
WARNING JavaScript is 2.4 MB — consider code splitting or lazy loading performance
WARNING 3 images significantly larger than display size content
WARNING Positive tabindex on <input id="input-pass">: tabindex=3 accessibility
WARNING Positive tabindex on <a>: tabindex=4 accessibility
WARNING https://h.jsuol.com.br/assets/?loadComponent=Media...: 1176ms CPU time performance
WARNING External script from cdn.cxense.com lacks integrity attribute security
WARNING 229 HTTP requests — consider bundling or reducing performance
WARNING Terms of Service not detected compliance
WARNING SRI adoption: 0/53 third-party resources protected (0%) security
WARNING External script from www.youtube.com lacks integrity attribute security
WARNING 142 link(s) with generic text accessibility
WARNING <iframe> missing title attribute (src="https://acdn.adnxs.com/dmp/async_usersync.html") accessibility
WARNING Third-party code accounts for 100% of page weight (3.9 MiB of 3.9 MiB) performance
WARNING 14 link(s) open in a new tab without rel=noopener security
WARNING <iframe> missing title attribute (src="https://eus.rubiconproject.com/usync.html") accessibility
WARNING External link from conteudo.jsuol.com.br lacks integrity attribute security
WARNING 4 empty heading(s) accessibility
WARNING Total JS execution time is 10.1 s -- over the 3.5s budget performance
WARNING Twitter card is `summary_large_image` but OG image is 500×500 (ratio 1.00:1) -- closer to square content
WARNING Login form does not contain a recognizable CSRF token security
WARNING 2 `@font-face` rule(s) without `font-display` -- causes FOIT performance
WARNING Positive tabindex on <input id="input-email">: tabindex=2 accessibility
WARNING <iframe> missing title attribute (src="https://tm.uol.com.br/mercurio.html") accessibility
WARNING 1 render-blocking <script src> tag(s) without async/defer performance
WARNING <iframe> missing title attribute (src="") accessibility
WARNING <iframe> missing title attribute (src="https://cdn.permutive.app/topics.html") accessibility
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 129 KB unused (68%) performance
WARNING 181 images missing explicit width/height content
WARNING 2 images missing alt text content
WARNING 1.11g CO2 per page view sustainability
WARNING 1.11g CO2 — above the median website (0.60g) sustainability
WARNING <iframe> missing title attribute (src="about:blank") accessibility
WARNING https://imasdk.googleapis.com/js/sdkloader/ima3.js: 102 KB unused (68%) performance
WARNING https://tm.jsuol.com.br/modules/external/Prebid.js: 72 KB unused (55%) performance
WARNING External script from imasdk.googleapis.com lacks integrity attribute security
WARNING External script from s.cdn.turner.com lacks integrity attribute security
WARNING Positive tabindex on <input>: tabindex=5 accessibility
WARNING https://www.uol.com.br/: 2611ms CPU time performance
WARNING External script from www.google-analytics.com lacks integrity attribute security
WARNING External script from s0.2mdn.net lacks integrity attribute security
CRITICAL 2 link(s) with no accessible text accessibility
CRITICAL 191 of 200 links are healthy content
WARNING Third-party code accounts for 100% of page weight (2.2 MiB of 2.2 MiB) performance
WARNING https://c.amazon-adsystem.com/aax2/apstag.js: 392ms CPU time performance
WARNING Redirect overhead: 1020 ms total infrastructure
WARNING https://c.amazon-adsystem.com/aax2/apstag.js: 40 KB unused (44%) performance
WARNING 0.63g CO2 — above the median website (0.60g) sustainability
WARNING https://fundingchoicesmessages.google.com/i/8804?e...: 66 KB unused (96%) performance
WARNING 2 empty heading(s) accessibility
WARNING 219 HTTP requests — consider bundling or reducing performance
WARNING https://tm.jsuol.com.br/modules/external/Prebid.js: 726ms CPU time performance
WARNING JavaScript is 1.4 MB — consider code splitting or lazy loading performance
WARNING https://www.uol.com.br/: 3056ms CPU time performance
WARNING https://tm.jsuol.com.br/modules/external/Prebid.js: 71 KB unused (55%) performance
WARNING 146 link(s) with generic text accessibility
WARNING 218 third-party resources (100% of weight) performance
WARNING No meta description tag found seo
WARNING 15 link(s) open in new tab without warning accessibility
WARNING Unattributable: 1072ms CPU time performance
WARNING Third-party scripts: 7704ms (88% of total) performance
WARNING https://4b91477e-f67b-4d81-86db-a9742bd41e9c.edge....: 1709ms CPU time performance
WARNING External link from h.jsuol.com.br lacks integrity attribute security
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 129 KB unused (69%) performance
WARNING https://www.googletagmanager.com/gtag/js?id=G-BS4Q...: 66 KB unused (39%) performance
WARNING Page weight 2.2 MB exceeds 1 MB target by 1.2 MB performance
CRITICAL No <main> landmark found accessibility
CRITICAL Content-Security-Policy header is missing security
CRITICAL Both www and non-www versions serve content infrastructure
CRITICAL 3 image(s) missing alt attribute accessibility
CRITICAL HSTS header is missing security
CRITICAL 3 image-in-link without alt text accessibility
CRITICAL Broken link: https://clube.uol.com.br/?utm_source=home_organic_menu-fi... content
CRITICAL og:image is not reachable content
WARNING width=device-width is not set compliance
WARNING 23 font weights loaded -- likely 100+ KB of unused payload sustainability
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING Broken link: https://securepubads.g.doubleclick.net content
WARNING GDPR Article 13 disclosure coverage: 1 / 8 categories compliance
WARNING X-Content-Type-Options header is missing security
WARNING External script from launchpad-wrapper.privacymanager.io lacks integrity attribute security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING No favicon.ico at site root accessibility
WARNING Referrer-Policy header is missing security
WARNING External link from fonts.googleapis.com lacks integrity attribute security
WARNING External script from sb.scorecardresearch.com lacks integrity attribute security
WARNING External script from 4b91477e-f67b-4d81-86db-a9742bd41e9c.edge.permutive.app lacks integrity attribute security
WARNING Broken link: https://h.jsuol.com.br content
WARNING External script from config.aps.amazon-adsystem.com lacks integrity attribute security
WARNING Multiple H1 headings (5 found) accessibility
WARNING External script from launchpad.privacymanager.io lacks integrity attribute security
WARNING Registrar lock is NOT enabled infrastructure
WARNING is missing width/height — may cause layout shift performance
WARNING Broken link: https://www.gstatic.com content
WARNING Broken link: https://me.jsuol.com.br content
WARNING X-Frame-Options header is missing security
WARNING External script from tm.jsuol.com.br lacks integrity attribute security
WARNING Broken link: https://conteudo.imguol.com.br content
WARNING External script from securepubads.g.doubleclick.net lacks integrity attribute security
WARNING Permissions-Policy header is missing security
WARNING External script from static.chartbeat.com lacks integrity attribute security
WARNING No accessibility statement detected compliance
WARNING External script from conteudo.jsuol.com.br lacks integrity attribute security
WARNING Title is only 25 characters — consider expanding seo
WARNING Broken link: https://c.jsuol.com.br content
WARNING External script from mfe.fantascope.uol.com.br lacks integrity attribute security
WARNING DMARC policy is none — monitoring only security
WARNING Bare server default 404 page accessibility
WARNING https://conteudo.imguol.com.br/c/home/layout/vuela... is missing width/height — may cause layout shift performance
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING External script from me.jsuol.com.br lacks integrity attribute security
WARNING External script from cdn.tinypass.com lacks integrity attribute security
WARNING External script from geoip.home.uol.com lacks integrity attribute security
WARNING External script from fundingchoicesmessages.google.com lacks integrity attribute security
WARNING No Permissions-Policy header security
WARNING External script from c.amazon-adsystem.com lacks integrity attribute security
WARNING External script from h.jsuol.com.br lacks integrity attribute security
WARNING Broken link: https://img.youtube.com content
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
WARNING Broken link: https://tm.jsuol.com.br content

HTTP headers unchanged

5 headers unchanged

+ Cart Functionality Ecommerce
+ Cxense Personalisation
+ DoubleClick Campaign Manager (DCM) Advertising
+ AppNexus Advertising
+ Rubicon Project Advertising
+ YouTube Video players
+ Piano Personalisation
− reCAPTCHA Security
Prebid v10.15.0 → v11.10.0

17 technologies unchanged

Looking ahead

+20 pts
C (77) Could reach A+ (97)
Accessibility +30Performance +25Security +22Content +20Compliance +14Infrastructure +10Sustainability +10SEO +4

Estimate — actual results may vary (116 issues to fix)

Website improvement report — Uol.com

April 15, 2026 → May 25, 2026

C C 72 → 77 +5 pts

25

Resolved

61

New issues

55

Still remaining

Financial summary

Investment delivered

R$13,905 in development time

Investment remaining

R$24,450 to complete the remaining items

Ongoing risk

R$5/month in ongoing exposure

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

Performance by category

MetricBeforeAfterChange
Overall score72 (C)77 (C)+5
Performance73 (C)75 (C)+2
Security60 (D)78 (C)+18
Accessibility54 (F)66 (D)+12
SEO95 (A)95 (A)0
Infrastructure90 (A)90 (A)0
Compliance77 (C)65 (D)-12
Content89 (B)80 (B)-9
Sustainability74 (C)66 (D)-8

Resolved (25)

  • Third-party code accounts for 100% of page weight (2.2 MiB of 2.2 MiB) (Performance)

    → Page loads faster for users

  • https://c.amazon-adsystem.com/aax2/apstag.js: 392ms CPU time (Performance)

    → Page loads faster for users

  • Redirect overhead: 1020 ms total (Infrastructure)

    → More reliable delivery

  • https://c.amazon-adsystem.com/aax2/apstag.js: 40 KB unused (44%) (Performance)

    → Page loads faster for users

  • 0.63g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • https://fundingchoicesmessages.google.com/i/8804?e...: 66 KB unused (96%) (Performance)

    → Page loads faster for users

  • 2 empty heading(s) (Accessibility)

    → Improved usability for assistive technology users

  • 2 link(s) with no accessible text (Accessibility)

    → Improved usability for assistive technology users

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

    → Page loads faster for users

  • https://tm.jsuol.com.br/modules/external/Prebid.js: 726ms CPU time (Performance)

    → Page loads faster for users

  • JavaScript is 1.4 MB — consider code splitting or lazy loading (Performance)

    → Page loads faster for users

  • https://www.uol.com.br/: 3056ms CPU time (Performance)

    → Page loads faster for users

  • https://tm.jsuol.com.br/modules/external/Prebid.js: 71 KB unused (55%) (Performance)

    → Page loads faster for users

  • 146 link(s) with generic text (Accessibility)

    → Improved usability for assistive technology users

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

    → Page loads faster for users

…and 10 more resolved issue(s)

Recommended next steps (116)

  • Sprint 1

    Broken link: https://educacao.uol.com.br/ (Content)

  • Sprint 1

    Page weighs 12.9 MB (3.9 MB transferred) (Performance)

  • Sprint 1

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

  • Sprint 1

    3 button(s) with no accessible text (Accessibility)

  • Sprint 1

    190 of 200 links are healthy (Content)

  • Sprint 2

    3 control(s) without accessible label (Accessibility)

  • Sprint 1

    No <main> landmark found (Accessibility)

  • Sprint 2

    Content-Security-Policy header is missing (Security)

  • Sprint 1

    Both www and non-www versions serve content (Infrastructure)

  • Sprint 2

    3 image(s) missing alt attribute (Accessibility)

  • Sprint 1

    HSTS header is missing (Security)

  • Sprint 1

    3 image-in-link without alt text (Accessibility)

  • Sprint 1

    Broken link: https://clube.uol.com.br/?utm_source=home_organic_menu-fi... (Content)

  • Sprint 1

    og:image is not reachable (Content)

  • Sprint 3

    https://fundingchoicesmessages.google.com/i/8804?e...: 65 KB unused (94%) (Performance)

…and 101 more recommended item(s)

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