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sistaco.eu website review
Visit site (opens in a new tab)Reviewed 7 November 202639 issues · 94 checks
This review found 39 issues worth fixing on sistaco.eu, 16 of them high impact, across 94 checks. The most urgent: avoid multiple page redirects. Your full playbook turns these into prioritised fixes alongside reviews, competitors and channels.
- Homepage
- Phone render
- Links and pages
- Google PageSpeed
Google PageSpeed Insights (opens in a new tab), mobile
Site score
77C- #58,772 of 104,523 reviewed websitesbeats 39%
- #37,678 of 58,521 online storesbeats 30%
- #35,847 of 53,293 Shopify storesbeats 28%
Closest competitors among Shopify stores
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 16, 2026 | 2.2 s |
| May 23, 2026 | 2.1 s |
| May 30, 2026 | 2.0 s |
| Jun 6, 2026 | 2.0 s |
| Jun 13, 2026 | 2.0 s |
| Jun 20, 2026 | 2.0 s |
| Jun 27, 2026 | 2.0 s |
| Jul 4, 2026 | 2.0 s |
| Jul 11, 2026 | 2.1 s |
| Jul 18, 2026 | 2.0 s |
| Jul 25, 2026 | 2.0 s |
| Aug 1, 2026 | 2.0 s |
| Aug 8, 2026 | 2.1 s |
| Aug 15, 2026 | 2.1 s |
| Aug 22, 2026 | 2.1 s |
| Aug 29, 2026 | 2.2 s |
| Sep 5, 2026 | 2.2 s |
| Sep 12, 2026 | 2.2 s |
| Sep 19, 2026 | 2.2 s |
| Sep 26, 2026 | 2.1 s |
| Oct 3, 2026 | 2.1 s |
| Oct 10, 2026 | 2.1 s |
| Oct 17, 2026 | 2.2 s |
| Oct 24, 2026 | 2.2 s |
| Oct 31, 2026 | 2.3 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 16, 2026 | 136 ms |
| May 23, 2026 | 131 ms |
| May 30, 2026 | 132 ms |
| Jun 6, 2026 | 142 ms |
| Jun 13, 2026 | 146 ms |
| Jun 20, 2026 | 154 ms |
| Jun 27, 2026 | 155 ms |
| Jul 4, 2026 | 154 ms |
| Jul 11, 2026 | 155 ms |
| Jul 18, 2026 | 153 ms |
| Jul 25, 2026 | 150 ms |
| Aug 1, 2026 | 148 ms |
| Aug 8, 2026 | 145 ms |
| Aug 15, 2026 | 145 ms |
| Aug 22, 2026 | 147 ms |
| Aug 29, 2026 | 154 ms |
| Sep 5, 2026 | 154 ms |
| Sep 12, 2026 | 153 ms |
| Sep 19, 2026 | 146 ms |
| Sep 26, 2026 | 141 ms |
| Oct 3, 2026 | 142 ms |
| Oct 10, 2026 | 149 ms |
| Oct 17, 2026 | 157 ms |
| Oct 24, 2026 | 163 ms |
| Oct 31, 2026 | 171 ms |
Chrome UX Report (opens in a new tab): real Chrome visitors over rolling 28-day periods.
One score from every part of this review. How it works
Speed
Avoid multiple page redirects
42.6 sThe page goes through 2 redirects before it starts loading, costing about 42.6 s. Link and advertise the final URL directly.
Main-thread work: 32.8 s
A phone's processor spends 32.8 s on main-thread work while loading, 8.0 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.
sistaco.us adds 1.3 s
1.3 ssistaco.us costs a phone 1.3 s of main-thread work and 7.7 MB of downloads while your page loads. That alone is enough to make taps feel slow. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.
Mobile performance score: 30
30/100Your mobile performance score is 30. Under 50 is Google's “poor” band: many phone visitors leave before the page is usable.
4,659 HTML elements
The page has 4,659 HTML elements. Above 1,500, rendering and every interaction get slower on phones.
Improve image delivery
4.8 MB28 images could be 4.8 MB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.
8 third-party services on the page
8 third-party services load with your homepage (sistaco.us, omnisnippet1.com and Clarity and others), adding 9.2 MB and 3.3 s of main-thread time.
Reduce unused JavaScript
600 ms · 557 KiBAbout 557 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 600 ms faster on a phone.
omnisnippet1.com adds 705 ms
705 msomnisnippet1.com costs a phone 705 ms of main-thread work and 129 KiB of downloads while your page loads. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.
Clarity adds 564 ms
564 msClarity costs a phone 564 ms of main-thread work and 55 KiB of downloads while your page loads. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.
Render-blocking requests
450 ms5 files block the first paint until they finish downloading. Deferring or inlining them could save about 450 ms.
20 long tasks on the main thread
20 long tasks block the main thread while loading, the longest for 367 ms. During a long task the page ignores taps.
Use efficient cache lifetimes
285 KiB22 files are served with short cache lifetimes, so returning visitors download them again (285 KiB).
Shopify adds 164 ms
164 msShopify costs a phone 164 ms of main-thread work and 556 KiB of downloads while your page loads. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.
Reduce unused CSS
150 ms · 54 KiBAbout 54 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 150 ms faster on a phone.
Duplicated JavaScript
100 ms · 27 KiB27 KiB JavaScript is shipped twice across bundles. Google estimates it would make the page about 100 ms faster on a phone.
Document request latency
100 msThe HTML itself could arrive about 100 ms sooner: redirects, a slow server response or missing compression delay everything after it.
Font display
50 msWeb fonts hide text while they load. Setting font-display: swap shows text immediately (about 50 ms).
Chained critical requests
Critical files load one after another instead of in parallel (3 chains). Preconnecting to key origins and preloading the hero image shortens the chain.
Forced reflow
Scripts make the browser recalculate the layout repeatedly while the page loads, which wastes processor time on phones.
Minify JavaScript
2 KiB2 KiB could be saved by minifying JavaScript.
1 checks passed
Server response: 33 ms
33 msYour server sent the HTML in 33 ms, well inside Google's 600 ms guideline.
Core Web Vitals
Largest Contentful Paint: 33.4 s
33.4 sYour largest element takes 33.4 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image.
Speed Index: 25.3 s
25.3 sVisually, the page fills in at 25.3 s (Speed Index). Good is under 3.4 s.
Time to Interactive: 64.2 s
64.2 sThe page becomes fully interactive after 64.2 s. Good is under 3.8 s.
First Contentful Paint: 4.7 s
4.7 sThe first text or image appears after 4.7 s on a phone. Good is under 1.8 s.
Total Blocking Time: 1.5 s
1.5 sScripts block taps and scrolling for 1.5 s in total while the page loads. Good is under 200 ms.
Tap response (INP) got 25% slower for real visitors
+25%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' tap response (inp) went from 136 ms to 171 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Largest content (LCP) held steady for real visitors
+5%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' largest content (lcp) went from 2.2 s to 2.3 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
7 checks passed
Passes Core Web Vitals for real visitors
Real Chrome users on phones pass Google's Core Web Vitals on this page (28-day field data from the Chrome UX Report (opens in a new tab)).
Real-user LCP: 1.8 s
1.8 sReal visitors wait 1.8 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user INP: 131 ms
131 msReal visitors wait 131 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.
Real-user CLS: 0.00
0.00For real visitors the layout shifts by 0.00 (75th percentile). Good is under 0.1.
Real-user FCP: 1.6 s
1.6 sReal visitors see the first content after 1.6 s (75th percentile). Good is under 1.8 s.
Real-user TTFB: 447 ms
447 msReal visitors wait 447 ms for your server to start answering (75th percentile). Good is under 800 ms.
Cumulative Layout Shift: 0
0The layout barely moves while loading (CLS 0, good is under 0.1).
Images and page weight
Page weight: 16.8 MB in 639 requests
16.8 MBYour homepage downloads 16.8 MB in 639 requests on a phone: images 11.6 MB (112), scripts 2.2 MB (157) and other files 1.6 MB (276). Under 2 MB keeps phones on slow connections fast.
2 images in older formats
2 images (161 KiB) are JPEG, PNG or GIF. The same pictures as WebP or AVIF are usually much smaller at the same quality, and every current browser shows them.
About 4.7 g of CO₂ per visit
4.75 gBy the Sustainable Web Design model, a visit to your homepage emits about 4.75 g of CO₂e: 570.0 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
2 checks passed
Images load when needed
Images below the first screen wait until the visitor scrolls to them.
Images are sized for phones
No image is downloaded at more than three times the size it is drawn on a phone.
Accessibility
15 text elements with low contrast
15 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.
Summary elements must have discernible text (1 element)
Summary elements must have discernible text: 1 element on the page fails this check, rated serious by axe-core.
27 images without alt text
27 images have no alt text, which hurts accessibility and image search.
All page content should be contained by landmarks (2 elements)
All page content should be contained by landmarks: 2 elements on the page fail this check, rated moderate by axe-core.
Document should not have more than one banner landmark (1 element)
Document should not have more than one banner landmark: 1 element on the page fails this check, rated moderate by axe-core.
Landmarks should have a unique role or role/label/title (i.e. accessible name) combination (1 element)
Landmarks should have a unique role or role/label/title (i.e. accessible name) combination: 1 element on the page fails this check, rated moderate by axe-core.
38 links without text
38 visible links have no text or label, so screen readers cannot say where they go.
14 tap targets too small
14 tap targets are too small or too close together to hit reliably with a finger.
1 form field without a label
1 form field has no label, so screen readers announce an empty box and autofill guesses.
Alternative text of images should not be repeated as text (9 elements)
Alternative text of images should not be repeated as text: 9 elements on the page fail this check, rated minor by axe-core.
Headings skip levels
Headings skip levels (h2 → h4), which makes the page harder to scan with a screen reader.
1 checks passed
47 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 55 WCAG 2.2 A/AA and best-practice rules on the phone render: 47 passed and 8 failed. 4 mores need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
2 H1 headlines
There are 2 <h1> headlines (“THE EASIEST NAIL SYSTEM” and “From Sydney To Your Doorstep,Australia’s Easiest …”). One clear main headline is easier for people and search engines.
Meta description is long (183 characters)
Your meta description is 183 characters; Google truncates after about 160, so the end of your pitch is cut.
299 internal links, 45 external
The homepage links to 299 pages on sistaco.eu and 45 external pages.
6 checks passed
Title: 48 characters
Your title is a healthy 48 characters: “Sistaco™ The Easiest Nail System You'll Ever Use”.
Canonical URL set
The canonical URL is https://sistaco.com/.
Structured data in place
Structured data found: BreadcrumbList, Organization, ProductGroup and WebSite.
Open Graph tags complete
Open Graph tags are complete, so shared links show a title, description and image.
robots.txt in place
robots.txt is in place and points crawlers to your sitemap.
XML sitemap found
Your XML sitemap is reachable at https://sistaco.com/sitemap.xml.
AI search readiness
No llms.txt
There is no https://sistaco.com/llms.txt, a short Markdown guide to your key pages for AI tools (llmstxt.org). It is optional and few AI tools read it yet, so treat it as a cheap extra.
3 checks passed
AI answer engines may read the site
Your robots.txt lets the crawlers behind ChatGPT search, Claude and Perplexity read the site and cite it in answers.
Organization data: 4 of 6 facts
Your Organization JSON-LD gives name, url, logo and sameAs (social profiles); description and contact details would complete it.
Text is in the HTML
Your server sends the page's text in the HTML (3,771 words), so crawlers that don't run JavaScript still read it.
Other pages
1 page without an H1
https://sistaco.com/products/nail-sets-kit has no <h1> headline, so visitors and search engines get no clear main topic.
15 internal pages checked
We fetched 15 pages linked from your homepage (of 75 found) and read each the way a search engine does.
6 checks passed
Linked pages load
1 page of 15 loaded without an error (the rest turned automated requests away).
Canonical URLs point to themselves
No page we checked hands its ranking to a different URL.
Every page has a meta description
All 1 page that loaded have a meta description.
Titles are unique
Every page we checked has its own title.
No linked page is hidden from search
None of the pages we checked carries a noindex tag.
Every page has a title
All 1 page that loaded have a <title>.
Best practices
1 broken image
1 image failed to load on a phone, for example https://bat.bing.com/action/0?ti=137038451&tm=shpfy_ui&Ver=2&mid=11d3385c-ad28-4625-b6cf-6dc88da0b7c9&bo=1&sid=769a6280dab111f19b2161c61d6784b8&vid=769a9800dab111f1b962c3ff4caedae1&vids=1&msclkid=N&pi.
1 third-party cookie
1 third-party cookie is set on load; browsers are restricting these, so whatever relies on them breaks.
1 JavaScript error while loading
1 error was logged to the browser console while the page loaded, for example “Uncaught ReferenceError: jdgmSettings is not defined”.
Browser-reported issues
Chrome logged issues while loading the page (“Cookie”).
Requests the notification permission on page load
Requests the notification permission on page load.
2 checks passed
Tap targets are thumb-sized
53 of 53 tappable elements near the top are at least 24 px.
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
No call to action on the first screen
On a phone, there is no call to action on the first screen: visitors have to scroll to find out what to do next.
No risk reducer
No guarantee or risk reducer (money-back, free trial, no credit card) is mentioned, which is often what tips a hesitant visitor.
About 1,535 words of copy
The homepage carries about 1,535 words of visible text.
Urgency cues
The page uses urgency cues (a countdown or limited-time wording).
5 checks passed
51 calls to action
The homepage has 51 calls to action, for example “Shop”, “Book a ClassJoin us live” and “Shop All Essentials ›”.
27 short forms
27 short forms (1 field at most) are right on the homepage.
Social proof on the page
Social proof on the homepage: 133 testimonial or review blocks, a star rating and 4 trust badges.
Analytics in place
Analytics detected: Google Tag Manager, Google Analytics and Microsoft Clarity.
Direct contact links
Visitors can reach you directly: 0 phone links and 2 email links.
Privacy and tracking
9 trackers load before any consent
9Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Meta Pixel and Microsoft Ads and 4 mores (measured from a US location before any click). No consent tool was detected. Visitors from the EU, UK and several US states must be asked first.
29 cookies set on arrival
29Opening the homepage sets 29 cookies (measured from a US location before any click).
No consent tool detected
No known cookie consent tool loads with the page. Some sites build their own banner, and some only show one to visitors from the EU.
38 other companies contacted
Loading the homepage contacts 38 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
Security, domain, email and software versions
The security, domain and email checks, software and plugin versions, and any app with a known security problem are visible only to people at sistaco.eu, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Apps on your store
Your storefront loads 8 apps. Each one is code from another company running for your shoppers.
Apps your storefront loads
Paypal Payments Studio · Judge Me Reviews · Triplewhale · Selecty · Omnisend · Applovin Shop Integration · omnisnippet1.com · snapchat.com
Apps found in the homepage's code. Apps that only run in checkout or the admin aren't seen, and a headless storefront shows none. App data from programmable.info
Upkeep, stack and company
Stack
- E-commerce
- Shopify
- Analytics
- Google Analytics | Google Tag Manager | Microsoft Clarity
- Hosting
- Shopify
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 39 issues on sistaco.eu, including 20 speed issues, 2 SEO issues and 1 conversion gap. That is the website alone. The full Growth Playbook pairs these findings with what your customers say in public reviews and communities and what your closest competitors do better, then turns everything into at least 20 prioritised ideas, each with the evidence behind it, a step-by-step playbook, a metric and an owner.
- 28 research agents read your site, reviews, competitors, communities and public filings
- Customer review mining (G2, Capterra, Trustpilot and more) and voice-of-pain analysis in your buyers’ own words
- Competitor intelligence with battlecards for your closest rivals
- Ideal customer profile, buyer segments and buying-stage funnel
- Ranked channels, outreach sequences and content angles
- Live Reddit threads where buyers ask for what you sell, with draft replies
- Earned media and PR openings
- At least 20 ideas with evidence, a step-by-step playbook, metric, owner, effort and impact, grouped into this week, this quarter, big bets and wildcards, plus a 30/60/90-day roadmap
- PDF, Markdown, CSV, Notion and Linear exports, and a shareable page your team can track progress on
- Refresh the playbook later to see what changed
14-day money-back guarantee: not happy for any reason, email us within 14 days and we refund in full.