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natulim.cz website review
Visit site (opens in a new tab)Reviewed 10 November 202618 issues · 49 checks
This review found 18 issues worth fixing on natulim.cz, 6 of them high impact, across 49 checks. The most urgent: page weight: 5.5 MB. Google's speed test didn't respond, so speed is not measured here; your full playbook measures it. 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
Not scored yet: Google's speed test didn't run in this review. Re-run the review to get a score.
Show as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 23, 2026 | 2.2 s |
| May 30, 2026 | 2.2 s |
| Jun 6, 2026 | 2.3 s |
| Jun 13, 2026 | 2.3 s |
| Jun 20, 2026 | 2.4 s |
| Jun 27, 2026 | 2.3 s |
| Jul 4, 2026 | 2.3 s |
| Jul 11, 2026 | 2.4 s |
| Jul 18, 2026 | 2.4 s |
| Jul 25, 2026 | 2.5 s |
| Aug 1, 2026 | 2.4 s |
| Aug 8, 2026 | 2.4 s |
| Aug 15, 2026 | 2.5 s |
| Aug 22, 2026 | 2.4 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 23, 2026 | 192 ms |
| May 30, 2026 | 199 ms |
| Jun 6, 2026 | 206 ms |
| Jun 13, 2026 | 215 ms |
| Jun 20, 2026 | 214 ms |
| Jun 27, 2026 | 213 ms |
| Jul 4, 2026 | 213 ms |
| Jul 11, 2026 | 206 ms |
| Jul 18, 2026 | 228 ms |
| Jul 25, 2026 | 213 ms |
| Aug 1, 2026 | 208 ms |
| Aug 8, 2026 | 210 ms |
| Aug 15, 2026 | 201 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
Google's speed test didn't respond
Google's speed test didn't respond for this site, so speed and Core Web Vitals are not measured here. Your full playbook measures them.
Core Web Vitals
Not measured in this review.
Images and page weight
Page weight: 5.5 MB
5.5 MBYour homepage downloads 5.5 MB on a phone, 1.1 MB of it images (20%). Under 2 MB keeps phones on slow connections fast.
7 images far larger than shown
681 KiB7 images are downloaded at several times the size a phone draws them, for example EybQaR0WNT_orig.webp at 1,078 px wide, shown at 90 px. Resized copies would save about 681 KiB.
An image on the first screen is lazy-loaded
BANNER_GENERICO_HOME_MOBILE_CZ_261ac77a-22bf-48fc-be1d-b6fd4 is on the first screen but marked loading="lazy", so the browser waits before fetching it and the page looks finished later. Load it eagerly (and give it fetchpriority="high" if it is the main image).
9 images in older formats
9 images (957 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 1.6 g of CO₂ per visit
1.56 gBy the Sustainable Web Design model, a visit to your homepage emits about 1.56 g of CO₂e: 187.4 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
Accessibility
18 text elements with low contrast
18 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.
Malformed lists
Some lists contain elements other than list items, which screen readers announce wrongly.
Scrollable region must have keyboard access (1 element)
Scrollable region must have keyboard access: 1 element on the page fails this check, rated serious by axe-core.
All page content should be contained by landmarks (16 elements)
All page content should be contained by landmarks: 16 elements on the page fail this check, rated moderate by axe-core.
Headings should not be empty (1 element)
Headings should not be empty: 1 element on the page fails this check, rated minor by axe-core.
2 checks passed
Every image has alt text
All 43 images in the HTML carry an alt attribute.
55 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 60 WCAG 2.2 A/AA and best-practice rules on the phone render: 55 passed and 5 failed. 1 more need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
Title is long (73 characters)
Your title is 73 characters, so Google will cut it off around 60: “Natulim – ekologické prací proužky pro bílé i barevné prádlo – Natulim eu”.
One H1 headline
Your <h1> is empty.
43 internal links, 0 external
The homepage links to 43 pages on natulim.cz and 0 external pages.
6 checks passed
Meta description: 128 characters
Your meta description is 128 characters: “Natulim je nejchytřejší způsob praní. Ultra-koncentrované, hypoalergenní a ekologické prací proužky vhodné do všech typ…”.
Canonical URL set
The canonical URL is https://natulim.cz/.
Structured data in place
Structured data found: Organization 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://natulim.cz/sitemap.xml.
AI search readiness
4 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 (958 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://natulim.cz/llms.txt (6 KiB, 8 links), a plain-text guide to the site for AI tools.
Other pages
1 page without a meta description
https://natulim.cz/collections/czech-best-sellers has no meta description, so Google writes the search snippet from whatever text it finds.
1 link to non-canonical URLs
Your homepage links to 1 page by a URL that isn't its canonical one, for example https://natulim.cz/collections/buy-and-win, whose canonical is https://natulim.cz/collections/nakupte-a-vyhrajte. Linking straight to the canonical URL saves crawlers a detour and keeps ranking signals on one address.
2 pages without an H1
https://natulim.cz/pages/frequently-asked-questions and https://natulim.cz/pages/o-nas-natulim have 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 18 found) and read each the way a search engine does.
4 checks passed
Linked pages load
14 pages of 15 loaded without an error (the rest turned automated requests away).
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 14 pages that loaded have a <title>.
Best practices
4 small tap targets
4 of 19 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
5 JavaScript errors while loading
5 errors were logged to the browser console while the page loaded, for example “Cannot read properties of null (reading 'style')”.
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
No calls to action
We found no call-to-action buttons or links (such as “Book a demo” or “Get a quote”) anywhere on the homepage.
Phone number is not tap-to-call
Your phone number appears as text but isn't a tel: link, so phone visitors can't tap to call.
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 974 words of copy
The homepage carries about 974 words of visible text.
4 checks passed
Clear next step on the first screen
On a phone, the first screen shows a clear next step: “Learn more”.
4 short forms
4 short forms (1 field at most) are right on the homepage.
Social proof on the page
Social proof on the homepage: 40 testimonial or review blocks, a star rating and 4 trust badges.
Analytics in place
Analytics detected: Google Tag Manager and Microsoft Clarity.
Privacy and tracking
6 trackers load before any consent
6Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Klaviyo and Meta Pixel and 1 more (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.
31 cookies set on arrival
31Opening the homepage sets 31 cookies, 1 of them by other companies (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.
47 other companies contacted
Loading the homepage contacts 47 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 natulim.cz, 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 20 apps. Each one is code from another company running for your shoppers.
Apps your storefront loads
Geo Pro Geolocation · Pandectes Gdpr · Microsoft Clarity · Chatbase · Fly Bundles Upsells · Judge Me Reviews · Triplewhale · Klaviyo Email Marketing Sms · Easylocation · Gdpr Cookie Consent · Echo All In One Fixed Bundles · Aftersell · Applovin Shop Integration · Essential Post Purchase Upsell · Upcart · Progress Bar App · nice-team.net · cart-bot.net · goaffpro.com · richpanel.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
- Framework
- jQuery
- E-commerce
- Shopify
- 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 18 issues on natulim.cz, including 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.