Changes
https://vnexpress.net
50
New issues
28
Resolved
26
score changes
| Category | Previous | Current | Change |
|---|---|---|---|
| Composite | C (70) | C (77) | +7.000 |
| Performance | D (66) | C (76) | +10.000 |
| Security | C (70) | B (81) | +11.000 |
| Accessibility | F (42) | D (66) | +24.000 |
| SEO | A (96) | A+ (97) | +1.000 |
| Infrastructure | A (90) | B (87) | -3.000 |
| Compliance | C (73) | D (57) | -16.000 |
| Content | B (86) | B (84) | -2.000 |
| Sustainability | D (55) | D (58) | +3.000 |
| Metric | Previous | Current | Change |
|---|---|---|---|
| Performance | 1400 | 800 | -600 |
| Accessibility | 8700 | 8700 | — |
| Best Practices | 7300 | 9200 | +1900 |
| SEO | 9200 | 9200 | — |
| PWA | 0 | 0 | — |
| Desktop Performance | 5800 | 4900 | -900 |
| Desktop Accessibility | 8800 | 8800 | — |
| Desktop Best Practices | 7300 | 9200 | +1900 |
| Desktop SEO | 9200 | 9200 | — |
| FCP | 2.06 s | 2.67 s | +609 ms |
| LCP | 5.80 s | 13.87 s | +8.07 s |
| TBT | 2.67 s | 2.36 s | -306 ms |
| CLS | 1.003 | 1.068 | +0.065 |
| Desktop FCP | 1.69 s | 2.35 s | +657 ms |
| Desktop LCP | 5.24 s | 6.03 s | +785 ms |
| Desktop TBT | 140 ms | 101 ms | -39 ms |
| Desktop CLS | 0.087 | 0.176 | +0.089 |
| TTFB † | 895 ms | 1.30 s | +409 ms |
| DNS † | 324 ms | 361 ms | +37 ms |
| TLS † | 187 ms | 311 ms | +123 ms |
| Connect † | 184 ms | 306 ms | +122 ms |
| Total † | 2.15 s | 1.93 s | -227 ms |
† Timing metrics may vary by worker location and do not necessarily indicate site changes.
Projected vs. Actual
Previous
Projected
Actual
Fell short of projection
28 issues resolved since last audit
110 issues remaining
Resolving remaining issues could reach A+
Estimate — actual results may vary
CRITICAL Page weighs 23.8 MB (16.9 MB transferred) performance
CRITICAL 39 link(s) with no accessible text accessibility
CRITICAL 4.80g CO2 per page view sustainability
WARNING Unattributable: 2090ms CPU time performance
WARNING Third-party scripts: 7146ms (60% of total) performance
WARNING 197 link(s) with generic text accessibility
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-N3F...: 1010ms CPU time performance
WARNING 5 advertising/retargeting trackers detected compliance
WARNING 20 link(s) open in new tab without warning accessibility
WARNING <iframe> missing title attribute (src="about:blank") accessibility
WARNING 198 images missing explicit width/height content
WARNING 1 above-fold image(s) marked loading="lazy" (LCP anti-pattern) content
WARNING Third-party code accounts for 99% of page weight (16.8 MiB of 16.9 MiB) performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 877ms CPU time performance
WARNING <iframe> missing title attribute (src="") accessibility
WARNING DNS resolution is slow (373 ms) infrastructure
WARNING <iframe> missing title attribute (src="https://s.eclick.vn/delivery/sync_retar.html") accessibility
WARNING <iframe> missing title attribute (src="https://sync.inmobi.com/prebidjs?") accessibility
WARNING Images are 9.5 MB — compress or use modern formats performance
WARNING <iframe> missing title attribute (src="https://js-sec.indexww.com/um/ixmatch.html") accessibility
WARNING 329 HTTP requests — consider bundling or reducing performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/i/v990... is missing width/height — may cause layout shift performance
WARNING https://is.vnecdn.net/objects/teams/1564.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://vnexpress.net/: 2679ms CPU time performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 677ms CPU time performance
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 145 KB unused (70%) performance
WARNING <iframe> missing title attribute (src="https://gum.criteo.com/syncframe?origin=criteoPrebidAdapter&topUrl=vnexpress.ne…") accessibility
WARNING https://is.vnecdn.net/objects/teams/1555.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 142 KB unused (91%) performance
WARNING Page weight 16.9 MB exceeds 1 MB target by 15.9 MB performance
WARNING https://is.vnecdn.net/objects/teams/1542.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://accounts.google.com/gsi/client: 72 KB unused (73%) performance
WARNING https://www.googletagmanager.com/gtag/js?id=G-8DHK...: 71 KB unused (43%) performance
WARNING 55 images significantly larger than display size content
WARNING 73 inline style attribute(s) detected security
WARNING <iframe> missing title attribute (src="https://ads.pubmatic.com/AdServer/js/user_sync.html?kdntuid=1&p=158804") accessibility
WARNING https://is.vnecdn.net/objects/teams/1546.png?v=1 is missing width/height — may cause layout shift performance
WARNING 19 link(s) open in a new tab without rel=noopener security
WARNING https://is.vnecdn.net/objects/teams/1538.png?v=1 is missing width/height — may cause layout shift performance
WARNING Total JS execution time is 11.9 s -- over the 3.5s budget performance
WARNING 19 internal links have no anchor text seo
WARNING 319 third-party resources (99% of weight) performance
WARNING SRI adoption: 0/77 third-party resources protected (0%) security
WARNING JavaScript is 3.0 MB — consider code splitting or lazy loading performance
WARNING Trackers detected but no cookie policy found compliance
WARNING Trackers detected but no privacy policy found compliance
WARNING 4.80g CO2 — above the median website (0.60g) sustainability
WARNING <iframe> missing title attribute (src="https://g.eclick.vn/delivery/eclookup.html?fosp_aid=yzz43vy6tjikths6.1787927072…") accessibility
WARNING 12 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING <iframe> missing title attribute (src="https://cdn.taboola.com/scripts/prebid_iframe_sync.html") accessibility
CRITICAL 2.35g CO2 per page view sustainability
CRITICAL Page weighs 14.6 MB (8.3 MB transferred) performance
CRITICAL 98 link(s) with no accessible text accessibility
WARNING DNS resolution is slow (342 ms) infrastructure
WARNING 2.35g CO2 — above the median website (0.60g) sustainability
WARNING 18 link(s) open in new tab without warning accessibility
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 2161ms CPU time performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 963ms CPU time performance
WARNING 69 internal links have no anchor text seo
WARNING 247 third-party resources (99% of weight) performance
WARNING Broken link: https://static.eclick.vn content
WARNING 198 link(s) with generic text accessibility
WARNING Third-party scripts: 10170ms (67% of total) performance
WARNING https://la4.vnecdn.net/static/device_model_min.js: 432 KB unused (70%) performance
WARNING Page weight 8.3 MB exceeds 1 MB target by 7.3 MB performance
WARNING External script from la4.vnecdn.net lacks integrity attribute security
WARNING Images are 3.4 MB — compress or use modern formats performance
WARNING Third-party code accounts for 99% of page weight (8.2 MiB of 8.3 MiB) performance
WARNING https://vnexpress.net/: 2745ms CPU time performance
WARNING No meta description tag found seo
WARNING JavaScript is 3.6 MB — consider code splitting or lazy loading performance
WARNING Unattributable: 2157ms CPU time performance
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 130 KB unused (69%) performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/i/v980... is missing width/height — may cause layout shift performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v129...: 1017ms CPU time performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 82 KB unused (98%) performance
WARNING 257 HTTP requests — consider bundling or reducing performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 89 KB unused (76%) performance
CRITICAL 189 of 200 links are healthy content
CRITICAL No <main> landmark found accessibility
CRITICAL 'unsafe-inline' found in script source security
CRITICAL 'unsafe-eval' found in script source security
CRITICAL 1 button(s) with no accessible text accessibility
CRITICAL 1 non-essential cookie(s) set without consent banner compliance
CRITICAL og:image is not reachable content
CRITICAL 2 image-only link(s) without alt text accessibility
WARNING Bare server default 404 page accessibility
WARNING Registrar lock is NOT enabled infrastructure
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING base-uri directive is missing security
WARNING No accessibility statement detected compliance
WARNING Permissions-Policy header is missing security
WARNING External script from octopus-stream01-cads.fpt.vn lacks integrity attribute security
WARNING External script from usi-saas.vnexpress.net lacks integrity attribute security
WARNING Broken link: https://gw.vnexpress.net content
WARNING Broken link: https://tpc.googlesyndication.com content
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING External script from s1cdn.vnecdn.net lacks integrity attribute security
WARNING Broken link: https://www.googletagmanager.com content
WARNING DMARC policy is none — monitoring only security
WARNING Broken link: https://t.eclick.vn content
WARNING Broken link: https://usi-saas.vnexpress.net content
WARNING External link from fonts.googleapis.com lacks integrity attribute security
WARNING External script from s.eclick.vn lacks integrity attribute security
WARNING Broken link: https://scdn.eclick.vn content
WARNING External script from scdn.eclick.vn lacks integrity attribute security
WARNING No 192x192 icon accessibility
WARNING Unexpected status code: HTTP 406 accessibility
WARNING External link from accounts.google.com lacks integrity attribute security
WARNING 2 control(s) rely on placeholder only accessibility
WARNING GDPR Article 13 disclosure coverage: 1 / 8 categories compliance
WARNING Broken link: https://securepubads.g.doubleclick.net content
WARNING 23 font weights loaded -- likely 100+ KB of unused payload sustainability
WARNING object-src allows plugin content security
WARNING External script from s.vnecdn.net lacks integrity attribute security
WARNING https://la2.vnecdn.net/static/device_model_min.js: 432 KB unused (70%) performance
WARNING Terms of Service not detected compliance
WARNING External script from adp.vnecdn.net lacks integrity attribute security
WARNING Multiple H1 headings (5 found) accessibility
WARNING 6 empty heading(s) accessibility
WARNING External script from fundingchoicesmessages.google.com lacks integrity attribute security
WARNING External script from s1.vnecdn.net lacks integrity attribute security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING 3 heading(s) are over 120 characters -- likely a misformatted paragraph accessibility
WARNING Cookie 'device_env' is missing the HttpOnly flag security
WARNING External script from www.google-analytics.com lacks integrity attribute security
WARNING External link from s1cdn.vnecdn.net lacks integrity attribute security
WARNING External script from accounts.google.com lacks integrity attribute security
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
WARNING No privacy policy link detected compliance
WARNING Broken link: https://s1cdn.vnecdn.net content
WARNING Broken link: https://adp.vnecdn.net content
WARNING External script from la2.vnecdn.net lacks integrity attribute security
WARNING No Permissions-Policy header security
WARNING Broken link: https://vcdn1-vnexpress.vnecdn.net content
WARNING External script from securepubads.g.doubleclick.net lacks integrity attribute security
WARNING Heading level skipped: H2 → H4 (missing H3) accessibility
+
content-encoding gzipserver vne-qt-fe-lv1-other-2 → vne-qt-fe-lv1-other-4x-time 15 → 20x-zone hcm → hnetag W/"d50df3c507a39eec58611dc6e948d6ea" → W/"94c825183dab5127bd54b90a5f77721e"set-cookie device_env=4; Expires=Thu, 23 Apr 2026 04:09:04; Domain=.vnexpress.net; Path=... → device_env=4; Expires=Fri, 28 Aug 2026 22:22:54; Domain=.vnexpress.net; Path=...13 headers unchanged
− TripleLift Advertising
Prebid v10.27.0 → v11.28.0
20 technologies unchanged
Looking ahead
+20 ptsC (77) Could reach A+ (97)
Accessibility +30Performance +24Compliance +23Security +19Content +16Sustainability +14Infrastructure +8SEO +3
Estimate — actual results may vary (110 issues to fix)
Website improvement report — Vnexpress
April 22, 2026 → August 28, 2026
C C 70 → 77 +7 pts
28
Resolved
50
New issues
60
Still remaining
Financial summary
Investment delivered
₫44,000,000 in development time
Investment remaining
₫88,600,000 to complete the remaining items
Ongoing risk
₫106,580/month in ongoing exposure
Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.
Performance by category
| Metric | Before | After | Change |
|---|---|---|---|
| Overall score | 70 (C) | 77 (C) | +7 |
| Performance | 66 (D) | 76 (C) | +10 |
| Security | 70 (C) | 81 (B) | +11 |
| Accessibility | 42 (F) | 66 (D) | +24 |
| SEO | 96 (A) | 97 (A+) | +1 |
| Infrastructure | 90 (A) | 87 (B) | -3 |
| Compliance | 73 (C) | 57 (D) | -16 |
| Content | 86 (B) | 84 (B) | -2 |
| Sustainability | 55 (D) | 58 (D) | +3 |
Resolved (28)
DNS resolution is slow (342 ms) (Infrastructure)
→ More reliable delivery
2.35g CO2 — above the median website (0.60g) (Sustainability)
→ Lower carbon footprint per page view
18 link(s) open in new tab without warning (Accessibility)
→ Improved usability for assistive technology users
https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 2161ms CPU time (Performance)
→ Page loads faster for users
https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 963ms CPU time (Performance)
→ Page loads faster for users
69 internal links have no anchor text (SEO)
→ Better search engine visibility
247 third-party resources (99% of weight) (Performance)
→ Page loads faster for users
Broken link: https://static.eclick.vn (Content)
→ Stronger social sharing and on-page quality
198 link(s) with generic text (Accessibility)
→ Improved usability for assistive technology users
Third-party scripts: 10170ms (67% of total) (Performance)
→ Page loads faster for users
https://la4.vnecdn.net/static/device_model_min.js: 432 KB unused (70%) (Performance)
→ Page loads faster for users
Page weight 8.3 MB exceeds 1 MB target by 7.3 MB (Performance)
→ Page loads faster for users
External script from la4.vnecdn.net lacks integrity attribute (Security)
→ Reduced attack surface for visitors
2.35g CO2 per page view (Sustainability)
→ Lower carbon footprint per page view
Images are 3.4 MB — compress or use modern formats (Performance)
→ Page loads faster for users
…and 13 more resolved issue(s)
Recommended next steps (110)
- Sprint 1
Page weighs 23.8 MB (16.9 MB transferred) (Performance)
- Sprint 1
39 link(s) with no accessible text (Accessibility)
- Sprint 1
4.80g CO2 per page view (Sustainability)
- Sprint 1
189 of 200 links are healthy (Content)
- Sprint 1
No <main> landmark found (Accessibility)
- Sprint 3
'unsafe-inline' found in script source (Security)
- Sprint 3
'unsafe-eval' found in script source (Security)
- Sprint 1
1 button(s) with no accessible text (Accessibility)
- Sprint 2
1 non-essential cookie(s) set without consent banner (Compliance)
- Sprint 1
og:image is not reachable (Content)
- Sprint 1
2 image-only link(s) without alt text (Accessibility)
- Sprint 1
Unattributable: 2090ms CPU time (Performance)
- Sprint 3
Third-party scripts: 7146ms (60% of total) (Performance)
- Sprint 2
197 link(s) with generic text (Accessibility)
- Sprint 1
https://www.googletagmanager.com/gtm.js?id=GTM-N3F...: 1010ms CPU time (Performance)
…and 95 more recommended item(s)