Changes
https://vnexpress.net
51
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
112 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 https://accounts.google.com/gsi/client: 72 KB unused (73%) performance
WARNING Page weight 16.9 MB exceeds 1 MB target by 15.9 MB performance
WARNING Trackers detected but no privacy policy found compliance
WARNING 73 inline style attribute(s) detected security
WARNING 197 link(s) with generic text accessibility
WARNING https://is.vnecdn.net/objects/teams/1564.png?v=1 is missing width/height — may cause layout shift performance
WARNING 198 images missing explicit width/height content
WARNING 19 link(s) open in a new tab without rel=noopener security
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 677ms CPU time performance
WARNING Third-party scripts: 7146ms (60% of total) performance
WARNING 55 images significantly larger than display size content
WARNING https://vnexpress.net/: 2679ms CPU time performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/i/v990... is missing width/height — may cause layout shift performance
WARNING Permissions-Policy header not set -- features default to allow-on-same-origin security
WARNING 20 link(s) open in new tab without warning accessibility
WARNING <iframe> missing title attribute (src="") accessibility
WARNING <iframe> missing title attribute (src="https://ads.pubmatic.com/AdServer/js/user_sync.html?kdntuid=1&p=158804") accessibility
WARNING 329 HTTP requests — consider bundling or reducing performance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-N3F...: 1010ms CPU time performance
WARNING 19 internal links have no anchor text seo
WARNING 5 advertising/retargeting trackers detected compliance
WARNING <iframe> missing title attribute (src="https://g.eclick.vn/delivery/eclookup.html?fosp_aid=yzz43vy6tjikths6.1787927072…") accessibility
WARNING <iframe> missing title attribute (src="https://cdn.taboola.com/scripts/prebid_iframe_sync.html") accessibility
WARNING Images are 9.5 MB — compress or use modern formats performance
WARNING Third-party code accounts for 99% of page weight (16.8 MiB of 16.9 MiB) performance
WARNING 12 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 145 KB unused (70%) performance
WARNING 319 third-party resources (99% of weight) performance
WARNING 1 above-fold image(s) marked loading="lazy" (LCP anti-pattern) content
WARNING <iframe> missing title attribute (src="about:blank") accessibility
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 142 KB unused (91%) performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v938...: 877ms CPU time performance
WARNING SRI adoption: 0/77 third-party resources protected (0%) security
WARNING <iframe> missing title attribute (src="https://js-sec.indexww.com/um/ixmatch.html") accessibility
WARNING https://is.vnecdn.net/objects/teams/1538.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://is.vnecdn.net/objects/teams/1546.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://is.vnecdn.net/objects/teams/1555.png?v=1 is missing width/height — may cause layout shift performance
WARNING https://www.googletagmanager.com/gtag/js?id=G-8DHK...: 71 KB unused (43%) performance
WARNING JavaScript is 3.0 MB — consider code splitting or lazy loading performance
WARNING https://is.vnecdn.net/objects/teams/1542.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 DNS resolution is slow (373 ms) infrastructure
WARNING <iframe> missing title attribute (src="https://sync.inmobi.com/prebidjs?") accessibility
WARNING <iframe> missing title attribute (src="https://gum.criteo.com/syncframe?origin=criteoPrebidAdapter&topUrl=vnexpress.ne…") accessibility
WARNING Unattributable: 2090ms CPU time performance
WARNING Trackers detected but no cookie policy found compliance
WARNING 4.80g CO2 — above the median website (0.60g) sustainability
WARNING <iframe> missing title attribute (src="https://s.eclick.vn/delivery/sync_retar.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 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 https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 82 KB unused (98%) performance
WARNING 2.35g CO2 — above the median website (0.60g) sustainability
WARNING https://securepubads.g.doubleclick.net/pagead/mana...: 130 KB unused (69%) performance
WARNING No meta description tag found seo
WARNING Third-party scripts: 10170ms (67% of total) performance
WARNING 257 HTTP requests — consider bundling or reducing performance
WARNING 198 link(s) with generic text accessibility
WARNING Images are 3.4 MB — compress or use modern formats performance
WARNING Broken link: https://static.eclick.vn content
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/i/v980... is missing width/height — may cause layout shift performance
WARNING Unattributable: 2157ms CPU time performance
WARNING External script from la4.vnecdn.net lacks integrity attribute security
WARNING 69 internal links have no anchor text seo
WARNING DNS resolution is slow (342 ms) infrastructure
WARNING JavaScript is 3.6 MB — consider code splitting or lazy loading performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 89 KB unused (76%) performance
WARNING 247 third-party resources (99% of weight) performance
WARNING 18 link(s) open in new tab without warning accessibility
WARNING Third-party code accounts for 99% of page weight (8.2 MiB of 8.3 MiB) performance
WARNING Page weight 8.3 MB exceeds 1 MB target by 7.3 MB performance
WARNING https://vnexpress.net/: 2745ms CPU time performance
WARNING https://s1cdn.vnecdn.net/vnexpress/restruct/j/v129...: 1017ms CPU time performance
WARNING https://la4.vnecdn.net/static/device_model_min.js: 432 KB unused (70%) performance
CRITICAL 1 non-essential cookie(s) set without consent banner compliance
CRITICAL 'unsafe-inline' found in script source security
CRITICAL 189 of 200 links are healthy content
CRITICAL 1 button(s) with no accessible text accessibility
CRITICAL 2 image-only link(s) without alt text accessibility
CRITICAL 'unsafe-eval' found in script source security
CRITICAL No <main> landmark found accessibility
CRITICAL og:image is not reachable content
WARNING https://la2.vnecdn.net/static/device_model_min.js: 432 KB unused (70%) performance
WARNING External script from octopus-stream01-cads.fpt.vn lacks integrity attribute security
WARNING Registrar lock is NOT enabled infrastructure
WARNING No accessibility statement detected compliance
WARNING Broken link: https://scdn.eclick.vn content
WARNING Broken link: https://t.eclick.vn content
WARNING Cookie 'device_env' is missing the HttpOnly flag security
WARNING External link from s1cdn.vnecdn.net lacks integrity attribute security
WARNING Broken link: https://usi-saas.vnexpress.net content
WARNING Broken link: https://securepubads.g.doubleclick.net content
WARNING 23 font weights loaded -- likely 100+ KB of unused payload sustainability
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING Multiple H1 headings (5 found) accessibility
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
WARNING Bare server default 404 page accessibility
WARNING External script from www.google-analytics.com lacks integrity attribute security
WARNING External script from s1.vnecdn.net lacks integrity attribute security
WARNING External script from s1cdn.vnecdn.net lacks integrity attribute security
WARNING External script from usi-saas.vnexpress.net lacks integrity attribute security
WARNING 6 empty heading(s) accessibility
WARNING 3 heading(s) are over 120 characters -- likely a misformatted paragraph accessibility
WARNING Privacy Policy not detected compliance
WARNING Broken link: https://s1cdn.vnecdn.net content
WARNING Permissions-Policy header is missing security
WARNING Heading level skipped: H2 → H4 (missing H3) accessibility
WARNING Broken link: https://www.googletagmanager.com content
WARNING object-src allows plugin content security
WARNING External link from fonts.googleapis.com lacks integrity attribute security
WARNING External script from scdn.eclick.vn lacks integrity attribute security
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING base-uri directive is missing security
WARNING External script from fundingchoicesmessages.google.com lacks integrity attribute security
WARNING Terms of Service not detected compliance
WARNING Broken link: https://adp.vnecdn.net content
WARNING External script from la2.vnecdn.net lacks integrity attribute security
WARNING External script from adp.vnecdn.net lacks integrity attribute security
WARNING External script from s.eclick.vn lacks integrity attribute security
WARNING External script from accounts.google.com lacks integrity attribute security
WARNING External script from s.vnecdn.net lacks integrity attribute security
WARNING No privacy policy link detected compliance
WARNING Broken link: https://vcdn1-vnexpress.vnecdn.net content
WARNING Broken link: https://gw.vnexpress.net content
WARNING 2 control(s) rely on placeholder only accessibility
WARNING Unexpected status code: HTTP 406 accessibility
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING External script from securepubads.g.doubleclick.net lacks integrity attribute security
WARNING External link from accounts.google.com lacks integrity attribute security
WARNING DMARC policy is none — monitoring only security
WARNING GDPR Article 13 disclosure coverage: 1 / 8 categories compliance
WARNING Broken link: https://tpc.googlesyndication.com content
WARNING No Permissions-Policy header security
WARNING No 192x192 icon accessibility
+
content-encoding gzipx-time 15 → 20x-zone hcm → hnetag W/"d50df3c507a39eec58611dc6e948d6ea" → W/"94c825183dab5127bd54b90a5f77721e"server vne-qt-fe-lv1-other-2 → vne-qt-fe-lv1-other-4set-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 +30Compliance +25Performance +24Security +19Content +16Sustainability +14Infrastructure +8SEO +3
Estimate — actual results may vary (112 issues to fix)
Website improvement report — Vnexpress
April 22, 2026 → August 28, 2026
C C 70 → 77 +7 pts
28
Resolved
51
New issues
61
Still remaining
Financial summary
Investment delivered
₫44,000,000 in development time
Investment remaining
₫88,900,000 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)
2.35g CO2 per page view (Sustainability)
→ Lower carbon footprint per page view
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
https://s1cdn.vnecdn.net/vnexpress/restruct/j/v882...: 82 KB unused (98%) (Performance)
→ Page loads faster for users
2.35g CO2 — above the median website (0.60g) (Sustainability)
→ Lower carbon footprint per page view
https://securepubads.g.doubleclick.net/pagead/mana...: 130 KB unused (69%) (Performance)
→ Page loads faster for users
No meta description tag found (SEO)
→ Better search engine visibility
Third-party scripts: 10170ms (67% of total) (Performance)
→ Page loads faster for users
257 HTTP requests — consider bundling or reducing (Performance)
→ Page loads faster for users
198 link(s) with generic text (Accessibility)
→ Improved usability for assistive technology users
Images are 3.4 MB — compress or use modern formats (Performance)
→ Page loads faster for users
Broken link: https://static.eclick.vn (Content)
→ Stronger social sharing and on-page quality
Page weighs 14.6 MB (8.3 MB transferred) (Performance)
→ Page loads faster for users
https://s1cdn.vnecdn.net/vnexpress/restruct/i/v980... is missing width/height — may cause layout shift (Performance)
→ Page loads faster for users
Unattributable: 2157ms CPU time (Performance)
→ Page loads faster for users
…and 13 more resolved issue(s)
Recommended next steps (112)
- 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 2
1 non-essential cookie(s) set without consent banner (Compliance)
- Sprint 3
'unsafe-inline' found in script source (Security)
- Sprint 1
189 of 200 links are healthy (Content)
- Sprint 1
1 button(s) with no accessible text (Accessibility)
- Sprint 1
2 image-only link(s) without alt text (Accessibility)
- Sprint 3
'unsafe-eval' found in script source (Security)
- Sprint 1
No <main> landmark found (Accessibility)
- Sprint 1
og:image is not reachable (Content)
- Sprint 3
https://accounts.google.com/gsi/client: 72 KB unused (73%) (Performance)
- Sprint 2
Page weight 16.9 MB exceeds 1 MB target by 15.9 MB (Performance)
- Sprint 2
Trackers detected but no privacy policy found (Compliance)
- Sprint 2
73 inline style attribute(s) detected (Security)
…and 97 more recommended item(s)