B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
47%
47% -- users leaving sites slow to load for website users (2025)
Nearly 47% of users reported that they will leave a website if it takes more than two seconds to load.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
47%
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
60
Independence
30
Methodology
45
Freshness
95
Source
upbstechnology.com
Primary
Tier C
https://upbstechnology.com/why-every-uk-business-needs-a-website-revamp-in-2025/ ↗
Source Article
Why Every UK Business Needs a Website Revamp in 2025 - UPBS Technnology
We’re already halfway through 2025 and the digital landscape isn’t slowing down. With evolving user expectations and fierce online competition, your website could be the make-or-break factor for your business.
Whether you run a cozy cafe or lead a fast-growing tech firm, having a fresh, modern websi…
Original Research
upbstechnology.com
· Original study ↗
Methodology
Unattributed survey cited in blog post
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
website users: 47% users leaving sites slow to load. Source: upbstechnology.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/users-leave-sites-loading-over-two-seconds
HTML Embed
<blockquote cite="https://lighthousedata.io/data/users-leave-sites-loading-over-two-seconds" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>47%</strong> -- users leaving sites slow to load for website users<br><small>Source: upbstechnology.com (2025) · <a href="https://lighthousedata.io/data/users-leave-sites-loading-over-two-seconds" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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