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cloudtech.school website review
Visit site (opens in a new tab)Reviewed 8 November 202636 issues · 80 checks
This review found 36 issues worth fixing on cloudtech.school, 15 of them high impact, across 80 checks. The most urgent: reduce unused CSS. 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
69DClosest competitors among reviewed websites
Compare side by sideOne score from every part of this review. How it works
Speed
Reduce unused CSS
1.7 s · 361 KiBAbout 361 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 1.7 s faster on a phone.
Render-blocking requests
1.9 s2 files block the first paint until they finish downloading. Deferring or inlining them could save about 1.9 s.
Font display
1.1 sWeb fonts hide text while they load. Setting font-display: swap shows text immediately (about 1.1 s).
Mobile performance score: 63
63/100Your mobile performance score is 63. Pages that score under 90 lose visitors before the first paint.
Improve image delivery
750 KiB1 image could be 750 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.
Reduce unused JavaScript
470 ms · 174 KiBAbout 174 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 470 ms faster on a phone.
8 third-party services on the page
8 third-party services load with your homepage (Google Tag Manager, mail.ru and envybox.io and others), adding 293 KiB and 212 ms of main-thread time.
Use efficient cache lifetimes
118 KiB7 files are served with short cache lifetimes, so returning visitors download them again (118 KiB).
2 long tasks on the main thread
2 long tasks block the main thread while loading, the longest for 85 ms. During a long task the page ignores taps.
Legacy JavaScript
10 KiBPolyfills for old browsers add 10 KiB JavaScript that modern phones do not need.
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.
2 checks passed
Main-thread work: 0.5 s
A phone's processor spends 0.5 s on main-thread work while loading, 277 ms of it running JavaScript. That is comfortably low.
Server response: 1 ms
1 msYour server sent the HTML in 1 ms, well inside Google's 600 ms guideline.
Core Web Vitals
First Contentful Paint: 4.1 s
4.1 sThe first text or image appears after 4.1 s on a phone. Good is under 1.8 s.
Largest Contentful Paint: 5.3 s
5.3 sYour largest element takes 5.3 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image.
Speed Index: 6.1 s
6.1 sVisually, the page fills in at 6.1 s (Speed Index). Good is under 3.4 s.
Time to Interactive: 6.2 s
6.2 sThe page becomes fully interactive after 6.2 s. Good is under 3.8 s.
Cumulative Layout Shift: 0.122
0.122The layout shifts by 0.122 while loading, so content jumps under the reader's thumb. Good is under 0.1.
1 image without width and height
1 image have no width and height attributes, so the layout jumps as each one loads.
Not enough real-visitor data yet
Chrome's UX Report (opens in a new tab) has too little real-visitor traffic for this site, so the figures here are lab measurements from Google's test phone on a throttled 4G connection.
1 checks passed
Total Blocking Time: 34 ms
34 msScripts block the page for only 34 ms while loading. Good is under 200 ms.
Images and page weight
1 image over 500 KB
man.png weighs 810 KiB. On a phone connection a single image that size takes seconds.
Page weight: 2.7 MB in 31 requests
2.7 MBYour homepage downloads 2.7 MB in 31 requests on a phone: images 1.8 MB (6), scripts 417 KiB (9) and stylesheets 372 KiB (3). Under 2 MB keeps phones on slow connections fast.
1 image in older formats
1 image (810 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.
About 0.8 g of CO₂ per visit
0.76 gBy the Sustainable Web Design model, a visit to your homepage emits about 0.76 g of CO₂e: 91.3 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
3 text elements with low contrast
3 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.
All page content should be contained by landmarks (5 elements)
All page content should be contained by landmarks: 5 elements on the page fail this check, rated moderate by axe-core.
No main landmark
The page has no <main> landmark, so screen-reader users cannot jump straight to the content.
2 checks passed
Every image has alt text
All 4 images in the HTML carry an alt attribute.
19 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 23 WCAG 2.2 A/AA and best-practice rules on the phone render: 19 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 meta description
No meta description, so Google writes its own snippet from whatever text it finds.
No structured data
No structured data (JSON-LD), so Google can't show rich results such as your logo, ratings or FAQs.
No canonical URL
No canonical URL, so duplicate versions of the homepage (with or without www, with tracking parameters) can split ranking signals.
Only 0 internal links
The homepage links to only 0 pages on your own site, so visitors and crawlers find few routes into the rest of it.
Open Graph partly set
Open Graph is missing og:title and og:description, so shared links fall back to guesses.
No X (Twitter) card tag
No twitter:card tag. X falls back to Open Graph, which is incomplete here.
4 checks passed
One H1 headline
Your main headline reads: “Выберите город”.
Title: 32 characters
Your title is a healthy 32 characters: “Главная | Школа программирования”.
robots.txt in place
robots.txt is in place.
XML sitemap found
Your XML sitemap is reachable at https://cloudtech.school/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.
1 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.
Best practices
11 small tap targets
11 of 14 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
2 JavaScript errors while loading
2 errors were logged to the browser console while the page loaded, for example “Uncaught TypeError: Cannot read properties of undefined (reading 'widgetUrl')”.
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Security and trust
No HSTS header
No Strict-Transport-Security header, so browsers may still try plain http first on a return visit.
No Content-Security-Policy
No Content-Security-Policy header, the main browser-side defence against injected scripts.
HTTP/1.1 only
The server only offers HTTP/1.1, so browsers open several connections and load files more slowly. Most hosts and CDNs turn on HTTP/2 with a setting.
No clickjacking protection
Neither X-Frame-Options nor a CSP frame-ancestors policy is set, so any site can embed yours in a frame.
No Referrer-Policy
No Referrer-Policy header, so full URLs can leak to the sites you link to.
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.
4 checks passed
Served over HTTPS
The homepage is served over HTTPS (cloudtech.school).
Valid certificate (72 days left)
The certificate from Let's Encrypt · YR2 verifies for cloudtech.school and is valid for another 72 days.
http:// redirects to https
http://cloudtech.school redirects to the secure version.
All 7 links work
All 7 links checked from your homepage (0 internal, 7 external) answered without errors; 7 did not answer within 5 s.
Domain and trust
No CAA record
cloudtech.school 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
cloudtech.school'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 6 years old
6 yearscloudtech.school was registered in Dec 2019 through Registrar of Domain Names REG.RU LLC. An established domain carries more trust with email providers and search engines.
Registered until Dec 2027
cloudtech.school is registered until Dec 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.
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 social proof
No testimonials, customer logos, ratings or customer counts on the homepage: nothing tells a new visitor that others already trust you.
Only about 16 words
The homepage has only about 16 words of visible text; thin pages give Google and first-time buyers little to go on.
No form on the homepage
There is no form on the homepage, so every lead has to click through to another page first.
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.
2 checks passed
Analytics in place
Analytics detected: Google Analytics.
Direct contact links
Visitors can reach you directly: 3 phone links and 3 email links.
Email authentication
No DMARC policy
cloudtech.school has no DMARC record, so nothing tells receivers what to do with mail that fails SPF or DKIM. Gmail and Yahoo require DMARC from bulk senders.
No SPF record
cloudtech.school has no SPF record, so mail servers can't tell which servers may send email as you. Your mail lands in spam more often, and anyone can send mail pretending to be you.
No DKIM key on the usual selectors
We found no DKIM key on the selectors the big email providers use. If you send through one of them, turning on DKIM signing improves delivery.
Email authentication score: 0/100
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.
Privacy and tracking
3 trackers load before any consent
3Before a visitor clicks anything, the page loads Google Ads, Google Analytics and Google Tag Manager (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.
6 cookies set on arrival
6Opening the homepage sets 6 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.
11 other companies contacted
Loading the homepage contacts 11 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
Upkeep, stack and company
No signs of neglect in what was checked: the copyright year, CMS and plugin versions, and jQuery.
Stack
- CMS
- Drupal 8 (https://www.drupal.org)
- Analytics
- Google Analytics
- Hosting
- JSC Mastertel
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 36 issues on cloudtech.school, including 12 speed issues, 4 SEO issues and 4 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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