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calida.com website review
Visit site (opens in a new tab)Reviewed 27 October 202640 issues · 103 checks
This review found 40 issues worth fixing on calida.com, 12 of them high impact, across 103 checks. The most urgent: use efficient cache lifetimes. 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
78C- #39,570 of 80,374 reviewed websitesbeats 45%
- #22,824 of 39,488 online storesbeats 37%
- #33 of 69 Shopware storesbeats 49%
Closest competitors among Shopware stores
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 30, 2026 | 1.5 s |
| Jun 6, 2026 | 1.5 s |
| Jun 13, 2026 | 1.5 s |
| Jun 20, 2026 | 1.5 s |
| Jun 27, 2026 | 1.5 s |
| Jul 4, 2026 | 1.5 s |
| Jul 11, 2026 | 1.5 s |
| Jul 18, 2026 | 1.5 s |
| Jul 25, 2026 | 1.5 s |
| Aug 1, 2026 | 1.5 s |
| Aug 8, 2026 | 1.5 s |
| Aug 15, 2026 | 1.5 s |
| Aug 22, 2026 | 1.5 s |
| Aug 29, 2026 | 1.5 s |
| Sep 5, 2026 | 1.5 s |
| Sep 12, 2026 | 1.6 s |
| Sep 19, 2026 | 1.6 s |
| Sep 26, 2026 | 1.6 s |
| Oct 3, 2026 | 1.6 s |
| Oct 10, 2026 | 1.6 s |
| Oct 17, 2026 | 1.6 s |
| Oct 24, 2026 | 1.6 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 30, 2026 | 141 ms |
| Jun 6, 2026 | 143 ms |
| Jun 13, 2026 | 145 ms |
| Jun 20, 2026 | 145 ms |
| Jun 27, 2026 | 147 ms |
| Jul 4, 2026 | 150 ms |
| Jul 11, 2026 | 151 ms |
| Jul 18, 2026 | 151 ms |
| Jul 25, 2026 | 150 ms |
| Aug 1, 2026 | 148 ms |
| Aug 8, 2026 | 147 ms |
| Aug 15, 2026 | 148 ms |
| Aug 22, 2026 | 148 ms |
| Aug 29, 2026 | 147 ms |
| Sep 5, 2026 | 146 ms |
| Sep 12, 2026 | 144 ms |
| Sep 19, 2026 | 138 ms |
| Sep 26, 2026 | 136 ms |
| Oct 3, 2026 | 134 ms |
| Oct 10, 2026 | 133 ms |
| Oct 17, 2026 | 134 ms |
| Oct 24, 2026 | 135 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
How it loaded on a phone
0.9 s
1.8 s
2.6 s
3.5 s
4.4 s
5.3 s
6.1 s
7.0 s
calida.com does not allow embedding, so this is Google's rendering of the page.
Speed
Use efficient cache lifetimes
3.4 s · 2.4 MB116 files are served with short cache lifetimes, so returning visitors download them again (2.4 MB).
Main-thread work: 4.3 s
A phone's processor spends 4.3 s on main-thread work while loading, 2.0 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.
Reduce unused JavaScript
450 ms · 833 KiBAbout 833 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 450 ms faster on a phone.
8 third-party services on the page
8 third-party services load with your homepage (Google CDN, Global-e and Google Tag Manager and others), adding 2.2 MB and 975 ms of main-thread time.
Mobile performance score: 53
53/100Your mobile performance score is 53 (desktop: 40). Pages that score under 90 lose visitors before the first paint.
Improve image delivery
350 ms · 601 KiB13 images could be 601 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen. Google estimates it would make the page about 350 ms faster on a phone.
Reduce unused CSS
600 ms · 323 KiBAbout 323 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 600 ms faster on a phone.
Render-blocking requests
800 ms3 files block the first paint until they finish downloading. Deferring or inlining them could save about 800 ms.
Font display
750 msWeb fonts hide text while they load. Setting font-display: swap shows text immediately (about 750 ms).
Google CDN adds 291 ms
291 msGoogle CDN costs a phone 291 ms of main-thread work and 734 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.
Global-e adds 232 ms
232 msGlobal-e costs a phone 232 ms of main-thread work and 1,020 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.
2,238 HTML elements
The page has 2,238 HTML elements. Above 1,500, rendering and every interaction get slower on phones.
Minify JavaScript
150 ms · 84 KiB84 KiB could be saved by minifying JavaScript.
12 long tasks on the main thread
12 long tasks block the main thread while loading, the longest for 178 ms. During a long task the page ignores taps.
Legacy JavaScript
150 ms · 23 KiBPolyfills for old browsers add 23 KiB JavaScript that modern phones do not need. Google estimates it would make the page about 150 ms faster on a phone.
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.
1 checks passed
Server response: 209 ms
209 msYour server sent the HTML in 209 ms, well inside Google's 600 ms guideline.
Core Web Vitals
Fails Core Web Vitals for real visitors
Real Chrome users on phones do not pass Google's Core Web Vitals on this page (28-day field data from the Chrome UX Report (opens in a new tab)). Google uses this in ranking.
Real-user TTFB: 2.0 s
2.0 sReal visitors wait 2.0 s for your server to start answering (75th percentile). Good is under 800 ms.
Time to Interactive: 26.9 s
26.9 sThe page becomes fully interactive after 26.9 s. Good is under 3.8 s.
Largest Contentful Paint: 8.0 s
8.0 sYour largest element takes 8.0 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image “Woman wearing a christmaspyjama.”.
Speed Index: 9.4 s
9.4 sVisually, the page fills in at 9.4 s (Speed Index). Good is under 3.4 s.
Real-user LCP: 2.7 s
2.7 sReal visitors wait 2.7 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user FCP: 2.2 s
2.2 sReal visitors see the first content after 2.2 s (75th percentile). Good is under 1.8 s.
First Contentful Paint: 2.9 s
2.9 sThe first text or image appears after 2.9 s on a phone. Good is under 1.8 s.
Total Blocking Time: 359 ms
359 msScripts block taps and scrolling for 359 ms in total while the page loads. Good is under 200 ms.
26 images without width and height
26 images have no width and height attributes, so the layout jumps as each one loads.
Tap response (INP) held steady for real visitors
-5%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' tap response (inp) went from 141 ms to 135 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Largest content (LCP) held steady for real visitors
+6%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' largest content (lcp) went from 1.5 s to 1.6 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
3 checks passed
Real-user INP: 146 ms
146 msReal visitors wait 146 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.
Real-user CLS: 0.03
0.03For real visitors the layout shifts by 0.03 (75th percentile). Good is under 0.1.
Cumulative Layout Shift: 0.065
0.065The layout barely moves while loading (CLS 0.065, good is under 0.1).
Images and page weight
Page weight: 5.3 MB in 195 requests
5.3 MBYour homepage downloads 5.3 MB in 195 requests on a phone: scripts 1.9 MB (93), images 1.8 MB (55) and other files 988 KiB (26). Under 2 MB keeps phones on slow connections fast.
An image on the first screen is lazy-loaded
2026-10-15-WelcomeHero_Weihnachtswelt_XSc.jpg 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).
1 image in older formats
1 image (47 KiB) is 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.
1 image below the first screen load straight away
1 image further down the page (22 KiB) download before anyone scrolls to it. Adding loading="lazy" lets the first screen load first.
About 1.5 g of CO₂ per visit
1.50 gBy the Sustainable Web Design model, a visit to your homepage emits about 1.50 g of CO₂e: 179.4 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
1 checks passed
Images are sized for phones
No image is downloaded at more than three times the size it is drawn on a phone.
Accessibility
Positive tabindex
3 elements have a tabindex above 0, which scrambles the keyboard order.
Links must have discernible text (2 elements)
Links must have discernible text: 2 elements on the page fail this check, rated serious by axe-core.
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.
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.
5 form fields without a label
5 form fields have no label, so screen readers announce an empty box and autofill guesses.
2 checks passed
Every image has alt text
All 21 images in the HTML carry an alt attribute.
51 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: 51 passed and 4 failed. 2 mores need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
No H1 headline
There is no <h1>, so neither visitors nor Google get a clear main headline.
No structured data
No structured data (JSON-LD), so Google can't show rich results such as your logo, ratings or FAQs.
220 internal links, 14 external
The homepage links to 220 pages on calida.com and 14 external pages.
6 checks passed
Meta description: 123 characters
Your meta description is 123 characters: “Rediscover sleep comfort with CALIDA ♥ cool nights even in heat ✓ Swiss quality ✓ lightness you can feel – discover it …”.
Title: 36 characters
Your title is a healthy 36 characters: “CALIDA | Official CALIDA Online Shop”.
Canonical URL set
The canonical URL is https://www.calida.com/en-gb/.
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://www.calida.com/sitemap.xml.
AI search readiness
No Organization structured data
There is no Organization (or LocalBusiness) JSON-LD, so search engines and AI assistants have no machine-readable facts about who runs the site: its name, logo, profiles and contact details.
No llms.txt
There is no /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.
2 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.
Text is in the HTML
Your server sends the page's text in the HTML (921 words), so crawlers that don't run JavaScript still read it.
Other pages
3 linked pages hidden from search
/en-gb/storefinder, /en-gb/women/new-in and /en-gb/women/bestsellers are marked noindex but linked from your homepage. If they are meant to be found, remove the noindex.
3 pages without a meta description
/en-gb/women, /en-gb/women/new-in and /en-gb/women/bestsellers have no meta description, so Google writes the search snippet from whatever text it finds.
1 page without an H1
/en-gb/storefinder 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 138 found) and read each the way a search engine does.
4 checks passed
Linked pages load
All 15 pages we checked loaded without an error.
Canonical URLs point to themselves
No page we checked hands its ranking to a different URL.
Titles are unique
Every page we checked has its own title.
Every page has a title
All 15 pages that loaded have a <title>.
Best practices
Deprecated browser APIs
The page uses 1 deprecated browser API that will stop working in future browsers (“Unload event listeners are deprecated and will be removed.”).
2 JavaScript errors while loading
2 errors were logged to the browser console while the page loaded, for example “Failed to load resource: net::ERR_FAILED”.
Missing source maps
Large scripts ship without source maps.
2 checks passed
Tap targets are thumb-sized
165 of 177 tappable elements near the top are at least 24 px.
Mobile viewport set
The page declares a mobile viewport.
Security and trust
No Content-Security-Policy
No Content-Security-Policy header, the main browser-side defence against injected scripts.
2 redirects before the homepage
Opening https://calida.com goes through 2 redirects before the homepage loads.
No Permissions-Policy
No Permissions-Policy header to switch off camera, microphone and location for embedded content.
No security.txt
There is no /.well-known/security.txt telling researchers how to report a security problem to you.
7 checks passed
Served over HTTPS
The homepage is served over HTTPS (calida.com).
Valid certificate (55 days left)
The certificate from Let's Encrypt · YR2 verifies for calida.com and is valid for another 55 days.
Protected from clickjacking
X-Frame-Options or a frame-ancestors policy stops other sites framing yours.
HSTS enabled
Strict-Transport-Security is set, so browsers always use https.
http:// redirects to https
http://calida.com redirects to the secure version.
HTTP/2 and HTTP/3
The server speaks HTTP/2 and advertises HTTP/3, so browsers load many files over one connection.
All 54 links work
All 54 links checked from your homepage (40 internal, 14 external) answered without errors.
Domain and trust
No CAA record
calida.com has no CAA record, so any certificate authority may issue a certificate for it. A CAA record naming your provider (for example letsencrypt.org) closes that door.
DNSSEC is off
calida.com's DNS answers are not signed. DNSSEC stops attackers forging them to send visitors or email elsewhere; most registrars switch it on in a click, though most sites still run without it.
2 checks passed
Domain is 29 years old
29 yearscalida.com was registered in Apr 1997 through Abion AB. An established domain carries more trust with email providers and search engines.
Registered until May 2027
calida.com is registered until May 2027.
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.
Thin social proof
Social proof on the homepage: 4 customer or partner logos. Pairing it with named testimonials or customer logos makes it far more convincing.
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 882 words of copy
The homepage carries about 882 words of visible text.
3 checks passed
3 calls to action
The homepage has 3 calls to action, for example “Sign Up” and “Contact”.
3 short forms
3 short forms (2 fields at most) are right on the homepage, asking for an email.
Analytics in place
Analytics detected: Google Tag Manager.
Email authentication
Email authentication score: 100/100
Email authentication: SPF record 25 points, plus 15 when it ends in -all (10 for ~all); DMARC record 25, plus 25 for a reject policy (15 for quarantine); a DKIM key on a common selector 10.
3 checks passed
DMARC policy: reject
DMARC tells receivers to reject mail that fails authentication, and sends you reports.
SPF with a strict ending (-all)
An SPF record lists your sending servers and tells receivers to reject anything else: “v=spf1 ip4:195.130.168.226/28 ip4:20.4.48.48/28 ip4:20.160.56.80/28 ip4:213.252.61.0/26 ip4:212.77.169.5 ip4:213.252.61…”.
DKIM signing found
A DKIM key is published (selector “selector1” and “selector2”), so receivers can verify mail really came from you.
Privacy and tracking
1 tracker load before any consent
1Before a visitor clicks anything, the page loads Google Tag Manager (measured from a US location before any click). A consent tool (Usercentrics) is installed; check it blocks these until visitors agree where the law requires it.
10 cookies set on arrival
10Opening the homepage sets 10 cookies (measured from a US location before any click).
23 other companies contacted
Loading the homepage contacts 23 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
1 checks passed
Consent tool: Usercentrics
A consent management tool (Usercentrics) loads with the page.
Upkeep, stack and company
No signs of neglect in what was checked: the copyright year, CMS and plugin versions, and jQuery.
Stack
- Framework
- Astro
- Analytics
- Google Tag Manager
- Hosting
- Hetzner
Company
- Founded
- 1941
- Headquarters
- Sursee
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 40 issues on calida.com, including 22 speed issues, 2 SEO issues and 2 conversion gaps. 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
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