Turkey (TR)

Web Security Index country profile

wsi-2026-v2
Security scanned

Latest WSI

May 2026 · top 10k · 7,926 sites

52.97
of 150

Highlights · May 2026

  • Weakest component: Cross-Origin Security at 14% of its maximum (6.9 / 50).
  • Largest untapped gain: Content-Security-Policy — adopted by only 25.0% of sites; wider adoption is worth up to 15.0 extra points.
  • Best-adopted practice: SSL_Valid passes on 97.9% of scored sites.
  • Commercial & Business Services leads the categories (61.3); Government & Public Sector trails (44.7).

Measurement Dynamics

Select a measurement to inspect its WSI signals below. Top 1k and top 10k samples are different statistical populations and are compared like-for-like.

Turkey
45505560May 2025(CrUX only)November 2025(CrUX only)May 2026TR 53.0
MeasurementSampleTR
May 2025CrUX origins only — security scan not performed yet
November 2025CrUX origins only — security scan not performed yet
top 10k53.0

WSI signal detail

May 2026 · top 10k · 7,926 scored sites

Selected from dynamics

Content Security

Average 14.6 / 50 across 7,926 scored sites

Cookies_Secure25.4%(2.0 / 8p)
Referrer-Policy24.2%(1.2 / 5p)
SRI_Implemented31.9%(1.9 / 6p)
Cookies_HttpOnly20.7%(1.7 / 8p)
Cookies_SameSite21.0%(1.7 / 8p)
X-Content-Type-Options38.2%(1.9 / 5p)
Strict-Transport-Security41.6%(4.2 / 10p)

Cross-Origin Security

Average 6.9 / 50 across 7,926 scored sites

Content-Security-Policy25.0%(5.0 / 20p)
Cross-Origin-Opener-Policy4.2%(0.2 / 5p)
Access-Control-Allow-Origin11.6%(1.2 / 10p)
Access-Control-Allow-Methods7.2%(0.4 / 5p)
Cross-Origin-Embedder-Policy1.4%(0.1 / 5p)
Cross-Origin-Resource-Policy2.6%(0.1 / 5p)

Network & Protocol Security

Average 31.5 / 50 across 7,926 scored sites

SSL_Valid97.9%(14.7 / 15p)
HTTP Version81.8%(16.4 / 20p)
DNSSEC_Enabled2.8%(0.4 / 15p)

Category BreakdownThe dashed line is the origin-weighted mean: Σ(category WSI × sites) / Σ(sites). Categories differ hugely in size, so a plain average of the category numbers would let a tiny category count as much as a huge one. Weighting by site count makes each category count in proportion to its origins, so the line equals this country's average WSI across every individual site.

WSI by simplified page category; marker size is the site count · May 2026

424446485052545658606264WSI — Web Security Indexweighted mean 53.0Commercial & Business Services1,498 originsTechnology & IT Services527 originsFinance & Banking169 originsHealthcare & Medical130 originsMedia, News & Communications1,100 originsEducation & Research573 originsCommunity & Consumer Services3,816 originsGovernment & Public Sector113 origins
Data table
CategorySitesCSCOSNPSWSI
Commercial & Business Services1,49819.59.732.061.3
Technology & IT Services52717.99.332.359.5
Finance & Banking16919.310.727.057.0
Healthcare & Medical13017.38.230.055.6
Media, News & Communications1,10013.36.234.053.5
Education & Research57315.05.530.550.9
Community & Consumer Services3,81612.15.731.148.9
Government & Public Sector11317.65.321.944.7
Weighted mean7,92614.66.931.553.0

Performance contextFor each eligible origin, LCP p75 is the primary perceived-performance metric and TTFB p75 is a secondary delivery control. COUNTRY records come from the CrUX BigQuery country dataset. CrUX API records are GLOBAL even when the origin belongs to this country's cohort. Country cards show the mean across origin-level p75 values, not a recomputed country-wide user percentile. These contextual metrics never contribute to WSI.

Real-user field timings, outside the WSI score · May 2026

Country-origin cohort
9,999
May 2026
Validated CrUX contexts
2
separated by provenance and device
Country-specific · BigQuery
Phone
9,704 measured originsMay 2026dataset 202605
Mean origin LCP p75
2,024ms
primary contextual metric · lower is faster
Mean origin TTFB p75
657ms
secondary control metric · lower is faster
Country-specific · BigQuery
Desktop
8,182 measured originsMay 2026dataset 202605
Mean origin LCP p75
1,530ms
primary contextual metric · lower is faster
Mean origin TTFB p75
587ms
secondary control metric · lower is faster