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yuma.de website review

Visit site (opens in a new tab)Reviewed 7 November 202620 issues · 63 checks

This review found 20 issues worth fixing on yuma.de, 9 of them high impact, across 63 checks. The most urgent: aRIA attributes must conform to valid values (2 elements). 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.

  1. Homepage
  2. Phone render
  3. Links and pages
  4. 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.

Real-visitor load time (LCP)75th percentile, phones
2.3 s1.1 sMay 16Oct 311.5 s
Show as table
DateReal-visitor load time (LCP)
May 16, 20261.3 s
May 23, 20261.3 s
May 30, 20261.3 s
Jun 6, 20261.3 s
Jun 13, 20261.4 s
Jun 20, 20261.5 s
Jun 27, 20261.5 s
Jul 4, 20261.6 s
Jul 11, 20261.7 s
Jul 18, 20261.7 s
Jul 25, 20261.7 s
Aug 1, 20261.9 s
Aug 8, 20262.0 s
Aug 15, 20262.1 s
Aug 22, 20262.2 s
Aug 29, 20261.9 s
Sep 5, 20261.8 s
Sep 12, 20261.5 s
Sep 19, 20261.4 s
Sep 26, 20261.4 s
Oct 3, 20261.4 s
Oct 10, 20261.4 s
Oct 17, 20261.4 s
Oct 24, 20261.5 s
Oct 31, 20261.5 s
Real-visitor tap response (INP)75th percentile, phones
209 ms157 msMay 16Oct 31177 ms
Show as table
DateReal-visitor tap response (INP)
May 16, 2026203 ms
May 23, 2026180 ms
May 30, 2026165 ms
Jun 6, 2026163 ms
Jun 13, 2026169 ms
Jun 20, 2026173 ms
Jun 27, 2026175 ms
Jul 4, 2026179 ms
Jul 11, 2026178 ms
Jul 18, 2026177 ms
Jul 25, 2026176 ms
Aug 1, 2026186 ms
Aug 8, 2026190 ms
Aug 15, 2026195 ms
Aug 22, 2026195 ms
Aug 29, 2026185 ms
Sep 5, 2026179 ms
Sep 12, 2026171 ms
Sep 19, 2026173 ms
Sep 26, 2026174 ms
Oct 3, 2026173 ms
Oct 10, 2026173 ms
Oct 17, 2026173 ms
Oct 24, 2026176 ms
Oct 31, 2026177 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

No screenshot is available for this review.

Speed

Not measured in this review.

Core Web Vitals

100
  • Tap response (INP) held steady for real visitors

    -8%

    Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' tap response (inp) went from 203 ms to 177 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).

  • Largest content (LCP) got 13% slower for real visitors

    +13%

    Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' largest content (lcp) went from 1.3 s to 1.5 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).

6 checks passed
  • Passes Core Web Vitals for real visitors

    Real Chrome users on phones pass Google's Core Web Vitals on your site (28-day field data from the Chrome UX Report (opens in a new tab)).

  • Real-user LCP: 1.5 s

    1.5 s

    Real visitors wait 1.5 s for the largest content to appear (75th percentile). Good is under 2.5 s.

  • Real-user INP: 181 ms

    181 ms

    Real visitors wait 181 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.

  • Real-user CLS: 0.04

    0.04

    For real visitors the layout shifts by 0.04 (75th percentile). Good is under 0.1.

  • Real-user FCP: 1.2 s

    1.2 s

    Real visitors see the first content after 1.2 s (75th percentile). Good is under 1.8 s.

  • Real-user TTFB: 542 ms

    542 ms

    Real visitors wait 542 ms for your server to start answering (75th percentile). Good is under 800 ms.

Images and page weight

3 to fix69
  • Page weight: 3.0 MB

    3.0 MB

    Your homepage downloads 3.0 MB on a phone, 1.0 MB of it images (34%). Under 2 MB keeps phones on slow connections fast.

  • An image on the first screen is lazy-loaded

    vorbereitung.png 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).

  • 5 images far larger than shown

    433 KiB

    5 images are downloaded at several times the size a phone draws them, for example vorbereitung.png at 2,970 px wide, shown at 342 px. Resized copies would save about 433 KiB.

  • About 0.8 g of CO₂ per visit

    0.85 g

    By the Sustainable Web Design model, a visit to your homepage emits about 0.85 g of CO₂e: 101.4 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.

1 checks passed
  • Images use modern formats

    Every sizeable image is WebP, AVIF or SVG.

Accessibility

6 to fix90
  • ARIA attributes must conform to valid values (2 elements)

    ARIA attributes must conform to valid values: 2 elements on the page fail this check, rated critical by axe-core.

  • 28 text elements with low contrast

    28 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.

  • Frames without titles

    1 frame has no title, so screen-reader users cannot tell what it contains.

  • 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.

  • 62 images without alt text

    62 images have no alt text, which hurts accessibility and image search.

  • 7 links without text

    7 visible links have no text or label, so screen readers cannot say where they go.

  • Headings skip levels

    Headings skip levels (h2 → h4), which makes the page harder to scan with a screen reader.

1 checks passed
  • 48 automated accessibility rules passed

    axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 52 WCAG 2.2 A/AA and best-practice rules on the phone render: 48 passed and 4 failed. 5 mores need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.

SEO

1 to fix95
  • 2 H1 headlines

    There are 2 <h1> headlines (“” and “Mini-Solaranlagen in Premium-Qualität”). One clear main headline is easier for people and search engines.

  • 167 internal links, 26 external

    The homepage links to 167 pages on yuma.de and 26 external pages.

7 checks passed
  • Meta description: 144 characters

    Your meta description is 144 characters: “Yuma bietet hochwertige Komplettsets für ▷Balkonkraftwerke und ▷Stecker-Solaranlagen. Persönliche Beratung ✓ Schnelle L…”.

  • Title: 63 characters

    Your title is a healthy 63 characters: “Dein Fachhändler für Mini-Solaranlagen - beim Testsieger kaufen”.

  • Canonical URL set

    The canonical URL is https://yuma.de/.

  • Structured data in place

    Structured data found: Organization, Store 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://yuma.de/sitemap.xml.

AI search readiness

100
  • No llms.txt

    There is no https://yuma.de/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 (9,472 words), so crawlers that don't run JavaScript still read it.

Other pages

5 to fix63
  • 1 page without a title

    https://yuma.de/customer_authentication/redirect has no <title>, so Google invents the link text in results.

  • 1 linked page hidden from search

    https://yuma.de/customer_authentication/redirect is marked noindex but linked from your homepage. If it is meant to be found, remove the noindex.

  • 1 page without a meta description

    https://yuma.de/customer_authentication/redirect 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://yuma.de/pages/balkonkraftwerk-speicher, whose canonical is https://yuma.de/collections/balkonkraftwerk-mit-speicher. Linking straight to the canonical URL saves crawlers a detour and keeps ranking signals on one address.

  • 2 pages without an H1

    https://yuma.de/customer_authentication/redirect and https://yuma.de/pages/black-weeks 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 76 found) and read each the way a search engine does.

2 checks passed
  • Linked pages load

    9 pages of 15 loaded without an error (the rest turned automated requests away).

  • Titles are unique

    Every page we checked has its own title.

Best practices

2 to fix78
  • 1 broken image

    1 image failed to load on a phone, for example https://yuma.de/.

  • 5 JavaScript errors while loading

    5 errors were logged to the browser console while the page loaded, for example “Refused to apply style from 'https://yuma.de/cdn/shop/t/67/assets/section-hero-slider.css?v=105998' because its MIME ty…”.

2 checks passed
  • Tap targets are thumb-sized

    19 of 19 tappable elements near the top are at least 24 px.

  • Mobile viewport set

    The page declares a mobile viewport.

Content and conversion

2 to fix78
  • 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 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.

  • No map or directions link

    There is no link to Google or Apple Maps. A directions link is one tap for a phone visitor.

  • 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 1,005 words of copy

    The homepage carries about 1,005 words of visible text.

  • Urgency cues

    The page uses urgency cues (a countdown or limited-time wording).

7 checks passed
  • 1 short form

    A short form (0 fields at most) is right on the homepage.

  • Social proof on the page

    Social proof on the homepage: 1 testimonial or review block, 12 customer or partner logos and 1 trust badge.

  • Analytics in place

    Analytics detected: Google Tag Manager.

  • Direct contact links

    Visitors can reach you directly: 1 phone link and 0 email links.

  • Opening hours shown

    Your opening hours are on the homepage.

  • Phone number on the homepage

    Your phone number is on the homepage as a tap-to-call link.

  • LocalBusiness structured data

    Your homepage describes the business with LocalBusiness JSON-LD, so search engines and AI assistants can read its address, hours and phone reliably.

Privacy and tracking

1 to fix
  • 6 trackers load before any consent

    6

    Before a visitor clicks anything, the page loads Criteo, Google Ads, 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.

  • 26 cookies set on arrival

    26

    Opening the homepage sets 26 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.

  • 34 other companies contacted

    Loading the homepage contacts 34 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 yuma.de, 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 7 apps. Each one is code from another company running for your shoppers.

Apps your storefront loads

Zigpoll Customer Surveys · Analyzify Ga4 Ads Tracking · Klaviyo Email Marketing Sms · Eu Widerruf Button · cloudfront.net · revy.io · adcell.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
Bootstrap
E-commerce
Shopify
Analytics
Google Tag Manager
Hosting
Shopify

Hiring

Hiring
19 open roles
Teams
AI & Data Science (6), Sales & accountmanagement (3), Business Analysis (2), Consulting (2)
Job board
recruitee

Upkeep, stack, hiring and company data from programmable.info

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This review found 20 issues on yuma.de, including 1 SEO issue 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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