How fast could your site be?

Enter your address. We measure it as it is and through WebSpeed, side by side.

No signup. See your before/after PageSpeed score in about a minute.

Website-acceleration platform

Load your site up to 5× faster
without touching the code

Your visitors feel the speed; PageSpeed measures it. WebSpeed moves both. We serve your existing site, optimized on the fly through a smart proxy (or an on-site SDK). Same site, nothing to rebuild.

Curious how fast your site could be? See for yourself, then flip it on for real.

No signup. See your before/after PageSpeed score in about a minute.

Works with
WordPress WooCommerce Elementor Divi Shopify Webflow Wix Squarespace Duda Framer Ghost Next.js Astro Tilda Bitrix Custom code
How it works

Three steps, and nothing inside your site changes

  1. 1

    Point your site at us

    A DNS update routes your site through the proxy — no plugin, nothing rebuilt. Rather not move DNS? The optional on-site SDK does the same job from inside your page.

  2. 2

    We optimize every response on the fly

    Each page is optimized as it is requested, from your current content: lighter markup, deferred scripts, lazy media, modern images. Nothing to re-build or re-sync when you publish.

  3. 3

    Visitors get the same site, faster

    Visitors and crawlers are served the same page, just quicker — nothing is cloaked or hidden. Switch the optimization off and visitors get exactly what your own server sends, as before.

Our cases, all of them

What our 45 published cases show

One site is an anecdote. Here are all 45 of our published cases, before and after WebSpeed. They are not a random sample: we chose the sites, and a case stays up only while its latest re-measure passes our checks, including a higher mobile score. Every site we have measured is further down.

Screen filled · mobile

40 of 45 sites filled the screen sooner

Speed Index of every site we audited: the original, then the same page through WebSpeed. Biggest wins on top.

3.8 s6.4 s0 s5 s10 s15 s20 s

originalthrough WebSpeedslower: 5

Median 6.4 s → 3.8 s (dashed lines)

All 45 of our published cases: a hand-picked list, not a random sample · measured 2026-09-23.
Speed and conversion →
PageSpeed score · mobile

14 of 16 sites left the “Poor” band

Every site we audited, one line each: the original on the left, the same page through WebSpeed on the right.

Good90–100Needs work50–89Poor0–4905090100BeforeAfter

left “Poor”improved

Median 56 → 70

All 45 of our published cases: a hand-picked list, not a random sample · measured 2026-09-23.
Speed and search traffic →
Page weight · mobile

39 of 45 pages got lighter

One bar per site we audited: the same page through WebSpeed against the original. Down is lighter.

3 bars cut at +40%, up to +185%0%−50%−100%median −48%

lighterheavier: 6

Median page 48% lighter

All 45 of our published cases: a hand-picked list, not a random sample · measured 2026-09-23.
Speed and bandwidth →

Where 1,1341,118 sites stand today

Every original site we have measured, as it is, without WebSpeed: the same four charts an audit puts your site on. Updated 24 Sep 2026.

PageSpeed · mobile

Performance score

Fastest quarter: 70 or higher

Screen filled · mobile

Speed Index

Fastest quarter: 4.3 s or less

Main content · mobile

Largest Contentful Paint

Fastest quarter: 5.3 s or less

Page weight · mobile

Bytes transferred

Fastest quarter: 1.6 MB or less

PageSpeed · desktop

Performance score

Fastest quarter: 93 or higher

Screen filled · desktop

Speed Index

Fastest quarter: 1.2 s or less

Main content · desktop

Largest Contentful Paint

Fastest quarter: 1.1 s or less

Page weight · desktop

Bytes transferred

Fastest quarter: 1.8 MB or less

Two kinds of faster

Felt speed and measured score: you get both

They don’t replace each other, they compound. Visitors feel a page that paints in about a second; Google and PageSpeed reward the score behind it.

Visible speed

  • Up to 5× faster perceived load, so content appears sooner and the page feels instant.
  • The page loads far lighter up front: heavy images, embeds and third-party scripts are fetched only when actually needed.
  • Real acceleration your visitors feel, not a trick to fool the test.

PageSpeed score

  • A typical mobile score climbs out of the red (~30) into the green (~85), and desktop rises alongside it.
  • Core Web Vitals (LCP, CLS, TBT) move toward passing.
  • Out of the “Poor” zone (below 50), where Google quietly holds pages back.
Real results

Before and after, on real pages

The measured wins WebSpeed produced, and exactly what it changed to get them. Every number is from a real audit, original vs. WebSpeed Fast.

WordPress entrepreneur.com
Measured with WebSpeed on
Screen filled · mobile
8.8s
was 13.3 s−4.4 s
Page weight
2.8MB
was 5.1 MB−45%
Mobile · PageSpeed
56
was 40+16
Desktop · PageSpeed
68
was 54+14
Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +5%Conversion +1%Bounce −2%CO₂ −45%
33 optimizations applied
  • Inlined @font-face CSS with font-display: swap
  • Added preconnect hints for external origins
  • Inlined critical CSS and deferred the rest
  • Reordered <head> so charset/viewport come first
Custom code bleepingcomputer.com
Measured with WebSpeed on
Screen filled · mobile
3.3s
was 4.1 s−0.8 s
Page weight
1.6MB
was 2.7 MB−40%
Main content (LCP) · mobile
4.8s
was 17.6 s−12.8 s
Score not judged here

This run’s score comparison could not be read back.

Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +40%Conversion +30%Bounce −20%CO₂ −40%
44 optimizations applied
  • Lazy-loaded images with real aspect-ratio (anti-CLS)
  • Preloaded the LCP image (fetchpriority: high)
  • Deferred third-party scripts & widgets
  • Inlined @font-face CSS with font-display: swap
Custom code greenpeace.org
Measured with WebSpeed on
Screen filled · mobile
1.1s
was 3.8 s−2.7 s
Page weight
250KB
was 977 KB−74%
Mobile · PageSpeed
96
was 56+40
Desktop · PageSpeed
100
was 88+12
Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +40%Conversion +17%Bounce −20%CO₂ −74%
6 optimizations applied
  • Added preconnect hints for external origins
  • Inlined critical CSS and deferred the rest
  • Deferred blocking JavaScript
  • Lazy-loaded images with real aspect-ratio (anti-CLS)
Next.js time.com
Measured with WebSpeed on
Screen filled · mobile
3.8s
was 7.4 s−3.7 s
Page weight
1.7MB
was 5.9 MB−71%
Mobile · PageSpeed
66
was 55+11
Desktop · PageSpeed
97
was 67+30
Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

CO₂ −71%
1 optimization applied
  • Added preconnect hints for external origins
  • Deferred third-party analytics & widgets
  • Applied content-visibility below the fold
WordPress css-tricks.com
Measured with WebSpeed on
Screen filled · mobile
5.3s
was 6.4 s−1.1 s
Page weight
895KB
was 1.6 MB−45%
Mobile · PageSpeed
66
was 61+5
Desktop · PageSpeed
98
was 87+11
Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +27%Conversion +10%Bounce −15%CO₂ −45%
75 optimizations applied
  • Preloaded the LCP image (fetchpriority: high)
  • Inlined @font-face CSS with font-display: swap
  • Deferred third-party scripts & widgets
  • Lazy-loaded images with real aspect-ratio (anti-CLS)
  • Applied content-visibility below the fold
WordPress 10web.io
Measured with WebSpeed on
Screen filled · mobile
1.4s
was 3.0 s−1.6 s
Mobile · PageSpeed
82
was 70+12
Main content (LCP) · mobile
1.4s
was 3.2 s−1.8 s
Why only this

The rest stayed inside measurement noise.

Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +34%Conversion +9%Bounce −15%
38 optimizations applied
  • Lazy-loaded images with real aspect-ratio (anti-CLS)
  • Lazy-loaded embedded iframes (video, maps)
Duda marksissonlaw.com
Measured with WebSpeed on
Screen filled · mobile
3.2s
was 4.6 s−1.4 s
Main content (LCP) · mobile
4.7s
was 8.8 s−4.1 s
Why only this

Only this moved on this check. The rest stayed inside measurement noise, and we do not call noise a win.

Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +40%Conversion +12%Bounce −19%
47 optimizations applied
  • Dropped stale resource hints the builder emitted
  • Held inline body scripts until after render
  • Deferred parser-blocking scripts
  • Preloaded the LCP image (fetchpriority: high)
  • Lazy-loaded CSS background images
  • Deferred third-party scripts & widgets
Duda defineyoultd.com
Measured with WebSpeed on
Page weight
1.6MB
was 3.5 MB−56%
Mobile · PageSpeed
67
was 48+19
Why only this

Only this moved on this check. The rest stayed inside measurement noise, and we do not call noise a win.

Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

CO₂ −56%
23 optimizations applied
  • Dropped stale resource hints the builder emitted
  • Held inline body scripts until after render
  • Preloaded the hero background image
  • Inlined @font-face CSS with font-display: swap
  • Lazy-loaded images with real aspect-ratio (anti-CLS)
Webflow michaelkors-collection.com
Measured with WebSpeed on
Screen filled · mobile
7.2s
was 8.7 s−1.5 s
Page weight
2.7MB
was 3.3 MB−17%
Mobile · PageSpeed
66
was 40+26
Desktop · PageSpeed
96
was 81+15
Forecast · if your visitors get this speed

Projections, not measurements: this run's measured LCP improvement scaled by published studies, and CO₂ from the measured bytes at ≈0.15 g/MB. Sources under the grid.

Google traffic ≤ +14%Conversion +2%Bounce −3%CO₂ −17%
43 optimizations applied
  • Images — 24 changes
  • JavaScript — 12 changes
  • Resource hints — 3 changes
  • CSS delivery — 2 changes
  • Fonts — 1 change
  • Rendering — 1 change

Real Google Lighthouse audits, original vs. WebSpeed Fast. The filled tiles are measured: the score is shown per device only where it moved beyond the ±5 the audit counts as noise, “screen filled” is Speed Index, and page weight is transferred bytes. The outlined pills are projections from those measurements — not guarantees. Scores are per-page; yours will differ.

Google traffic Core Web Vitals are a Google ranking signal; the biggest lift is leaving the “Poor” zone (score < 50), scaled here by device search share.

Conversion Akamai / SOASTA (2017): a 100 ms delay cost 7% of conversions across ~10 billion retail visits; scaled here to the measured improvement.

Bounce Akamai / SOASTA (2017): a two-second delay raised bounce rate by 103%; scaled to the measured improvement, site-specific.

CO₂ The measured byte reduction at ≈0.15 g per MB per visit (Sustainable Web Design v4) — a model of the network and devices, not a measurement of them.

What you gain

Speed isn’t a vanity score. It’s traffic, orders and rankings

Every second of load time shows up somewhere: visitors who leave, orders that don’t happen, rankings you don’t get. A faster page pulls all of these levers.

Google traffic (SEO)
Rank ↑
out of the “Poor” band

A faster page is ranked above slower rivals answering the same query — Core Web Vitals are a confirmed Google ranking signal.

— Google Search Central

Example Take your mobile score 30 → 95 and you leave Google’s “Poor” bucket (below 50) for “Good” — the tier it can rank above slower competitors.

Conversion
+7%
per 100 ms you cut

Every 100 ms you cut wins back around 7% of conversions — the figure Akamai measured across some 10 billion retail visits.

— Akamai / SOASTA, 2017

Example The effect is charged per tenth of a second, which is why the first slice of load time you cut is the most valuable one you will ever cut.

Bounce
≈ ½
cutting a 2 s delay

Close a two-second gap and bounce rate roughly halves — Akamai measured those same two seconds raising it by 103%.

— Akamai / SOASTA, 2017

Example Two seconds is the distance between a page that feels instant and one that feels broken — and roughly the distance our proxy closes.

Reach
Keep 53%
who leave after 3 s

A page that paints fast keeps the 53% of mobile visitors who abandon anything slower than three seconds.

— Google (DoubleClick)

Example Of 10,000 people opening a 4s page, over 5,000 may leave before it paints. A ~1s paint is how you hold on to them.

Every figure above links to the page that publishes it. The studies measure what delay costs; read here as what speed returns. Industry benchmarks and worked examples, not a guarantee for a specific site — the per-site numbers are the audits.

Beyond raw speed

Lighter on your hosting, and on the planet

Because we cache and shrink what your site sends, the wins don’t stop at the score.

Lighter origin load

We cache and serve optimized pages, so your own server answers fewer and smaller requests.

If we serve 90% of requests from cache, your origin handles ~10× fewer hits.

Soaks up spikes

A viral post or a campaign hits our cache first, not your hosting, so peaks stay smooth.

A 50,000-visit campaign lands on our cache, so your hosting barely notices the spike.

Fewer bytes per visit

Less data downloaded on load means lower bandwidth use and calmer infrastructure.

Trim a 3 MB page to 1 MB and 10,000 visits move ~20 GB less data a month.

A greener page

Less data transferred is less energy burned, so a faster site is a lighter-carbon one.

That ~20 GB saved is roughly 3 kg CO₂ a month (≈0.15 g/MB, Sustainable Web Design v4).

Who it’s for

Built for whoever the slow page is costing

Bloggers & SEO sites

Faster pages rank higher and hold readers longer. Get out of the PageSpeed red zone without wrestling a caching plugin or hiring a developer.

Core Web Vitals → “Good” the status Google reports in Search Console

Agencies & freelancers

Speed up client sites on any platform from one place. No per-CMS plugins, no dev hours. Hand over a real before/after clients remember at renewal.

No dev hours one proxy instead of per-CMS speed work

Online stores

Every second of load time costs conversions. Lighter product pages that paint fast mean fewer abandoned carts and more completed orders.

≈ 7% orders / second recovered for each second of load cut (Akamai)
Pricing

Pick how hands-off you want it

The before/after check is free to run; it isn’t one of these plans. Choose a plan when you’re ready to make the speed-up permanent — or buy the report once and apply it yourself.

SaaS subscription

Growth

from €79 · /mo
For several sites at once
14-day free trial
  • Everything in Fast, across multiple sites
  • Priority cache — your pages stay warm
  • Support with a named contact
  • One invoice for the whole portfolio
Request access
Agencies and multi-site owners.
SaaS + hands-on service

Custom

from €179 · /mo
Hand-tuned for your site
  • Everything in Growth
  • A config built by hand for your site
  • What only you can change, written up for your team
  • Set up, measured and maintained by us
Get a plan for my site
We look at your site by hand first, then keep it tuned. Six months minimum.

Subscriptions start with a 14-day free trial (Fast and Growth). After it, Fast is billed yearly, and Growth and Custom run for a minimum of 6 months — you commit only after the trial. Fast is priced by monthly visits; indicative launch pricing.

Downloadable report

Not ready for a subscription?

Buy the Audit once and apply it yourself — the same findings the pipeline acts on, written up as instructions.

  • One site, up to 5 pages you choose
  • The same fixes Fast applies, written up as a guide you run yourself
  • Server settings, code changes and ready-to-paste head snippets
  • Before/after PageSpeed from the free check (PDF / HTML / MD)
  • Re-issued free for a year as your site changes
€149 · one-time
DIY: you apply it
Get the audit See an example report →
Not useful? Email us within 14 days and we refund it. A document, not a service — you apply it; Custom is the same work done for you.

Frequently asked questions

Does speed really affect Google rankings?

Yes. Core Web Vitals have been a ranking signal since 2021. The biggest SEO win is escaping the “Poor” zone (score under 50), where Google can hold pages back in favour of faster competitors. Faster pages also reduce bounce and lift conversions.

Is this allowed, or does it break search-engine rules?

Yes, it’s fully above board. Delivering the same content in a faster, lighter form is exactly what Google and other search engines want. Page speed is a ranking signal they reward. Nothing is cloaked or hidden: visitors and crawlers get the same page, just quicker.

How do you measure the before / after?

We run each version of your page — the original and the WebSpeed-optimized one — 2–3 times on mobile and desktop with Google PageSpeed Insights or Lighthouse, and take the median rather than a single run, so random spikes don’t skew the result. These are lab scores; see our disclaimer for the full method.

How is this different from a WordPress caching plugin?

A caching plugin stores and re-serves your existing pages, and it lives inside your CMS (WordPress and others), so it can only touch what the platform exposes. WebSpeed works on the whole delivered page (lighter markup, deferred scripts, lazy media, modern images) on any platform, with nothing to install. The two can even stack.

Will it break my site or change how it looks?

It shouldn’t. We don’t change your source code or your design: we sit between your visitors and your site and optimize each page as it’s delivered, so the original is never modified. Every site is different, though, so after you connect, check what your business relies on, such as checkout, forms and sign-in. If anything behaves differently, tell us and we switch your site to unoptimized delivery straight away while we fix it.

What happens if WebSpeed has a problem?

Your site is delivered through our servers, so a problem on our side affects it, and we’d rather say that up front. If the problem is in the optimization, we switch your site to unoptimized delivery: visitors get your original pages straight from your server, and you don’t need to do anything. If our server itself can’t be reached, neither can your site, until we restore it or you point your domain back to your own server. That’s why we ask you to keep your hosting running and your DNS settings at hand. Fast and Growth don’t include an uptime guarantee; the details are in our Terms.

Do I need a developer?

It depends on how you connect. The proxy route needs no code changes, just a DNS update to route your site through us. The optional on-site SDK does need a developer to add it. Which route you take is up to you.

What if my site changes often?

That’s fine. We optimize every page on the fly, from your current content, each time it’s requested, so when you edit or publish, visitors get the updated page, already optimized. There’s nothing to re-build or re-sync on your end.

Do I keep getting new optimizations?

Yes. You’re always on the latest pipeline. Every new speed algorithm and improvement we ship is applied to your site automatically, at no extra cost.

Is there a free trial, and am I tied in afterwards?

Fast and Growth start with a 14-day free trial, so you can see the numbers on your own site before paying anything. After the trial, Fast is billed yearly, and Growth runs for a minimum of 6 months. You decide at the end of the trial — if you’d rather not continue, optimization stops and we keep serving your site unchanged for 7 more days, so it stays online while you point your domain back to your own server. Custom has no trial, since we build its config by hand in the first month, and runs for a minimum of 6 months; the Audit is a one-time purchase. The free check and the example report show you both up front.

See how fast your site could be

Every claim on this page you can check on your own site in one click.

No signup. See your before/after PageSpeed score in about a minute.