B
Evidence Grade B
Graded
under review
Safe to Cite
Dated
27%
27% -- share of website traffic for Paid search (2021)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
27%
Unit
Percentage
Data Vintage
2021
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
35
Freshness
95
Source
Higher Visibility
Primary
Tier C
https://www.meganelizabethclark.com/post/seo-vs-sem ↗
Source Article
SEO vs. SEM: What's the Difference? | Small Business SEO Tips
SEO vs. SEM: What's the Difference?
What’s the difference between Search Engine Optimization (SEO) and Search Engine Marketing (SEM)?
You might hear the terms Search Engine Optimization (SEO) and Search Engine Marketing (SEM) used interchangeably, but they’re actually not the same thing.
The differe…
Original Research
Higher Visibility
· Original study ↗
Methodology
Blog post citing Higher Visibility research; underlying survey methodology and original study date not stated in source. Publication year estimated from crawl context.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Paid search: 27% share of website traffic. Source: Higher Visibility (2021). Via Lighthouse Intelligence -- https://lighthousedata.io/data/paid-search-traffic-share
HTML Embed
<blockquote cite="https://lighthousedata.io/data/paid-search-traffic-share" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>27%</strong> -- share of website traffic for Paid search<br><small>Source: Higher Visibility (2021) · <a href="https://lighthousedata.io/data/paid-search-traffic-share" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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