B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
38.9%
38.9% -- secure https traffic share for default web traffic (2025)
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
38.9%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
theseosystem.com
Primary
Tier C
https://theseosystem.com/website-optimization/ ↗
Source Article
5 Website Optimization Tips (that are non-negotiable!)
When it comes to website optimization, the chances are that your website is NOT optimized at all or only partially optimized.
How do I know this?
Hundreds of people visit our free domain evaluation tool every year and none of them complete the evaluation without finding things that they need to opti…
Original Research
theseosystem.com
· Original study ↗
Methodology
Cited as 'latest HTTPS surveys'; original survey not named
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
default web traffic: 38.9% secure https traffic share. Source: theseosystem.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/secure-web-traffic-percentage
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<blockquote cite="https://lighthousedata.io/data/secure-web-traffic-percentage" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>38.9%</strong> -- secure https traffic share for default web traffic<br><small>Source: theseosystem.com (2025) · <a href="https://lighthousedata.io/data/secure-web-traffic-percentage" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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