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simo.co website review

Visit site (opens in a new tab)Reviewed 4 November 202621 issues · 61 checks

This review found 21 issues worth fixing on simo.co, 4 of them high impact, across 61 checks. The most urgent: 1 image over 500 KB. 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

Full-page screenshot of simo.co (phone) rendered by Google PageSpeed Insights

How it loaded on a phone

  1. simo.co at 0.5 s0.5 s
  2. simo.co at 1.0 s1.0 s
  3. simo.co at 1.5 s1.5 s
  4. simo.co at 2.0 s2.0 s
  5. simo.co at 2.5 s2.5 s
  6. simo.co at 3.0 s3.0 s
  7. simo.co at 3.5 s3.5 s
  8. simo.co at 4.0 s4.0 s

Speed

2 to fix91
  • 1 long task on the main thread

    1 long task block the main thread while loading, the longest for 419 ms. During a long task the page ignores taps.

  • Main-thread work: 4.0 s

    A phone's processor spends 4.0 s on main-thread work while loading, 1.1 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.

  • Use efficient cache lifetimes

    116 KiB

    37 files are served with short cache lifetimes, so returning visitors download them again (116 KiB).

  • Minify CSS

    3 KiB

    3 KiB could be saved by minifying CSS.

2 checks passed
  • Mobile performance score: 91

    91/100

    Your mobile performance score is 91. That is in Google's “good” band (90 and up).

  • Server response: 4 ms

    4 ms

    Your server sent the HTML in 4 ms, well inside Google's 600 ms guideline.

Core Web Vitals

2 to fix90
  • 35 images without width and height

    35 images have no width and height attributes, so the layout jumps as each one loads.

  • Total Blocking Time: 369 ms

    369 ms

    Scripts block taps and scrolling for 369 ms in total while the page loads. Good is under 200 ms.

  • 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.

5 checks passed
  • Speed Index: 3.0 s

    3.0 s

    Visually, the page fills in at 3.0 s (Speed Index), inside the 3.4 s “good” threshold.

  • Cumulative Layout Shift: 0

    0

    The layout barely moves while loading (CLS 0, good is under 0.1).

  • First Contentful Paint: 1.0 s

    1.0 s

    The first text or image appears after 1.0 s, inside the 1.8 s “good” threshold.

  • Largest Contentful Paint: 1.0 s

    1.0 s

    Your largest element renders in 1.0 s on a phone, inside Google's 2.5 s “good” threshold. The largest element is the text “AI-driven switching that ensures always-on connectivity acr…”.

  • Time to Interactive: 1.4 s

    1.4 s

    The page is fully interactive after 1.4 s.

Images and page weight

2 to fix55
  • 1 image over 500 KB

    conn-rebuilt-en.svg weighs 5.5 MB. On a phone connection a single image that size takes seconds.

  • Page weight: 5.8 MB in 39 requests

    5.8 MB

    Your homepage downloads 5.8 MB in 39 requests on a phone: images 5.7 MB (33), scripts 124 KiB (4) and HTML 21 KiB (1). Under 2 MB keeps phones on slow connections fast.

  • 3 images below the first screen load straight away

    3 images further down the page (102 KiB) download before anyone scrolls to them. Adding loading="lazy" lets the first screen load first.

  • About 1.6 g of CO₂ per visit

    1.65 g

    By the Sustainable Web Design model, a visit to your homepage emits about 1.65 g of CO₂e: 197.8 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.

2 checks passed
  • Images use modern formats

    Every sizeable image is WebP, AVIF or SVG.

  • Images are sized for phones

    No image is downloaded at more than three times the size it is drawn on a phone.

Accessibility

3 to fixGoogle 9695
  • 6 text elements with low contrast

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

  • All page content should be contained by landmarks (21 elements)

    All page content should be contained by landmarks: 21 elements on the page fail this check, rated moderate by axe-core.

  • 2 form fields without a label

    2 form fields have no label, so screen readers announce an empty box and autofill guesses.

2 checks passed
  • Every image has alt text

    All 50 images in the HTML carry an alt attribute.

  • 37 automated accessibility rules passed

    axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 39 WCAG 2.2 A/AA and best-practice rules on the phone render: 37 passed and 2 failed. 2 mores need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.

SEO

7 to fixGoogle 8270
  • 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.

  • No social preview image

    No Open Graph image (also missing: og:title, og:description), so links shared on LinkedIn, Slack or Facebook show no preview picture.

  • No XML sitemap

    No XML sitemap at https://simo.co/sitemap.xml, so Google discovers your pages only by following links.

  • No robots.txt

    There is no robots.txt at simo.co/robots.txt, the first file search crawlers ask for.

  • 1 link with vague text

    1 link use generic text like “click here” or “learn more”, which tells Google nothing about the page behind it.

  • No X (Twitter) card tag

    No twitter:card tag. X falls back to Open Graph, which is incomplete here.

  • 15 internal links, 7 external

    The homepage links to 15 pages on simo.co and 7 external pages.

2 checks passed
  • One H1 headline

    Your main headline reads: “The Intelligent Multi-Carrier PlatformFor Global Connectivity”.

  • Title: 62 characters

    Your title is a healthy 62 characters: “The Intelligent Multi-Carrier Platform For Global Connectivity”.

AI search readiness

1 to fix88
  • 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 https://simo.co/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

    There is no robots.txt, so nothing stops the crawlers behind ChatGPT search, Claude and Perplexity from reading the site and cite it in answers.

  • Text is in the HTML

    Your server sends the page's text in the HTML (667 words), so crawlers that don't run JavaScript still read it.

Other pages

1 to fix95
  • 7 pages without a meta description

    https://simo.co/platform.html, https://simo.co/solutions/enterprise.html, https://simo.co/solutions/mvno.html, https://simo.co/partners/become-a-partner.html, https://simo.co/partners/device-makers.html and https://simo.co/partners/telecom-isp.html and 1 other have no meta description, so Google writes the search snippet from whatever text it finds.

  • 7 internal pages checked

    We fetched 7 pages linked from your homepage and read each the way a search engine does.

6 checks passed
  • Linked pages load

    All 7 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 an H1

    Each page we checked has a main headline.

  • No linked page is hidden from search

    None of the pages we checked carries a noindex tag.

  • Every page has a title

    All 7 pages that loaded have a <title>.

Best practices

Google 100100
3 checks passed
  • No console errors

    No JavaScript errors were logged while the page loaded on a phone.

  • Tap targets are thumb-sized

    8 of 9 tappable elements near the top are at least 24 px.

  • Mobile viewport set

    The page declares a mobile viewport.

Content and conversion

3 to fix70
  • Thin social proof

    Social proof on the homepage: 35 customer or partner logos. Pairing it with named testimonials or customer logos makes it far more convincing.

  • No analytics detected

    No analytics or tag manager detected in the HTML, so you can't measure whether any of these fixes work.

  • No direct contact details

    No phone number or email link on the homepage, so ready-to-buy visitors have one fewer way to reach you.

  • 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.

  • About 567 words of copy

    The homepage carries about 567 words of visible text.

2 checks passed
  • Clear next step on the first screen

    On a phone, the first screen shows a clear next step: “Learn more”.

  • 2 calls to action

    The homepage has 2 calls to action, for example “Download Case Study” and “Talk to SIMO →”.

Privacy and tracking

  • 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.

1 checks passed
  • No known trackers before consent

    No known advertising or analytics trackers load before a visitor clicks anything (measured from a US location before any click).

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 simo.co, because details like these could help someone attack a site. Every review keeps them private, whatever they found.

Upkeep, stack and company

Stack

E-commerce
Shopify
Hosting
AWS

Company

Employees
290
Headquarters
South San Francisco

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

Go beyond the website

What your $25 Growth Playbook adds

This review found 21 issues on simo.co, including 4 speed issues, 7 SEO issues and 3 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.

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  • 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
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