themestestedbyWhirlwind eCommerceWhirlwind eCommerce

State of WordPress theme SEO — September 2026

As of 2026-09-14, 5,238 WordPress themes have Google Lighthouse SEO scores on Themestested, measured on their own demo stores. The median mobile SEO score is 45 (desktop 45); 87 themes (2%) score 90 or better on mobile. The highest is PeakShops by fuelthemes at 100, then Ferrano at 100 and Wolmart at 100. Among the themes first tested in September 2026, the best for mobile SEO is PeakShops at 100.

5,238WordPress themes tested
45median mobile SEO
45median desktop SEO
2%score 90+ on mobile
5,178first tested in September 2026

Top WordPress themes for SEO

Highest mobile SEO score as of 2026-09-14; the desktop score beside it. A theme's score is the median of its tested presets.

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ThemeMobileDesktopPrice
1PeakShops · fuelthemes100100$29
2Ferrano · GloriaThemes100100$59
3Wolmart · don-themes100100$79
4Pricom · HaruTheme100100$39
5GlideX · BuddhaThemes100100$59
6Nika · thembay100100$39
7Woworld · designthemes100100$59
8Zota · thembay100100$59
9Teapoy · venusweb100100$59
10Vouge · BuddhaThemes100100$59

New this month

Themes first tested in September 2026, best first.

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ThemeMobileDesktopPrice
1PeakShops · fuelthemes100100$29
2Ferrano · GloriaThemes100100$59
3Wolmart · don-themes100100$79
4Pricom · HaruTheme100100$39
5GlideX · BuddhaThemes100100$59
6Nika · thembay100100$39
7Woworld · designthemes100100$59
8Zota · thembay100100$59
9Teapoy · venusweb100100$59
10Vouge · BuddhaThemes100100$59

Trending

The biggest changes in mobile SEO between a theme's latest test and its last test at least a week earlier. A move of 3 points or more counts; Lighthouse varies by a point or two between runs.

Not enough re-tests yet: trending needs a theme measured at least a week apart, and the score history began on 2026-09-11. This section fills in as themes are re-measured.

Distribution

How all 5,238 tested WordPress themes fall across Google's bands.

Mobile · good (90+)87 · 2% needs work (50–89)2,124 · 41% poor (0–49)2,967 · 57%
Desktop · good (90+)85 · 2% needs work (50–89)2,126 · 41% poor (0–49)2,988 · 57%

About this report

Scores are Google Lighthouse SEO scores from the PageSpeed Insights API, run against each theme's own demo store — the home page and, on store platforms, a collection and a product page — on a simulated mid-range phone and on desktop. A theme's score is the median of its presets; a preset's is the mean of its pages. Every run is kept, and a theme's page shows its history. This month's report updates daily until the month ends. Read the full methodology, or see the live WordPress SEO ranking.

Other months: none yet

Other reports for September 2026: speedaccessibility