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merc.com website review
Visit site (opens in a new tab)Reviewed 27 October 202633 issues · 76 checks
This review found 33 issues worth fixing on merc.com, 7 of them high impact, across 76 checks. The most urgent: 5 buttons without a name. 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
83B- #23,535 of 101,607 reviewed websitesbeats 72%
- #15,195 of 56,268 online storesbeats 67%
- #14,726 of 51,150 Shopify storesbeats 64%
Closest competitors among Shopify stores
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 9, 2026 | 1.3 s |
| May 16, 2026 | 1.3 s |
| May 23, 2026 | 1.3 s |
| May 30, 2026 | 1.3 s |
| Jun 6, 2026 | 1.3 s |
| Jun 13, 2026 | 1.3 s |
| Jun 20, 2026 | 1.3 s |
| Jun 27, 2026 | 1.2 s |
| Jul 4, 2026 | 1.2 s |
| Jul 11, 2026 | 1.2 s |
| Jul 18, 2026 | 1.2 s |
| Jul 25, 2026 | 1.2 s |
| Aug 1, 2026 | 1.3 s |
| Aug 8, 2026 | 1.3 s |
| Aug 15, 2026 | 1.3 s |
| Aug 22, 2026 | 1.3 s |
| Aug 29, 2026 | 1.3 s |
| Sep 5, 2026 | 1.3 s |
| Sep 12, 2026 | 1.3 s |
| Sep 19, 2026 | 1.3 s |
| Sep 26, 2026 | 1.3 s |
| Oct 3, 2026 | 1.2 s |
| Oct 10, 2026 | 1.2 s |
| Oct 17, 2026 | 1.2 s |
| Oct 24, 2026 | 1.1 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 9, 2026 | 130 ms |
| May 16, 2026 | 129 ms |
| May 23, 2026 | 132 ms |
| May 30, 2026 | 132 ms |
| Jun 6, 2026 | 130 ms |
| Jun 13, 2026 | 129 ms |
| Jun 20, 2026 | 132 ms |
| Jun 27, 2026 | 138 ms |
| Jul 4, 2026 | 139 ms |
| Jul 11, 2026 | 143 ms |
| Jul 18, 2026 | 142 ms |
| Jul 25, 2026 | 152 ms |
| Aug 1, 2026 | 154 ms |
| Aug 8, 2026 | 153 ms |
| Aug 15, 2026 | 154 ms |
| Aug 22, 2026 | 139 ms |
| Aug 29, 2026 | 139 ms |
| Sep 5, 2026 | 139 ms |
| Sep 12, 2026 | 138 ms |
| Sep 19, 2026 | 140 ms |
| Sep 26, 2026 | 132 ms |
| Oct 3, 2026 | 128 ms |
| Oct 10, 2026 | 123 ms |
| Oct 17, 2026 | 121 ms |
| Oct 24, 2026 | 120 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
Mobile performance score: 63
63/100Your mobile performance score is 63 (desktop: 83). Pages that score under 90 lose visitors before the first paint.
Reduce unused JavaScript
560 ms · 266 KiBAbout 266 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 560 ms faster on a phone.
Improve image delivery
500 ms · 188 KiB4 images could be 188 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen. Google estimates it would make the page about 500 ms faster on a phone.
Render-blocking requests
550 ms6 files block the first paint until they finish downloading. Deferring or inlining them could save about 550 ms.
8 third-party services on the page
8 third-party services load with your homepage (Google Tag Manager, growave.io and Klaviyo and others), adding 1.0 MB and 308 ms of main-thread time.
Reduce unused CSS
300 ms · 30 KiBAbout 30 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 300 ms faster on a phone.
Main-thread work: 2.2 s
A phone's processor spends 2.2 s on main-thread work while loading, 1.2 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.
1,931 HTML elements
The page has 1,931 HTML elements. Above 1,500, rendering and every interaction get slower on phones.
growave.io adds 78 ms
78 msgrowave.io costs a phone 78 ms of main-thread work and 346 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.
Use efficient cache lifetimes
150 ms · 78 KiB16 files are served with short cache lifetimes, so returning visitors download them again (78 KiB).
Legacy JavaScript
150 ms · 40 KiBPolyfills for old browsers add 40 KiB JavaScript that modern phones do not need. Google estimates it would make the page about 150 ms faster on a phone.
3 long tasks on the main thread
3 long tasks block the main thread while loading, the longest for 87 ms. During a long task the page ignores taps.
Minify JavaScript
10 KiB10 KiB could be saved by minifying JavaScript.
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.
1 checks passed
Server response: 7 ms
7 msYour server sent the HTML in 7 ms, well inside Google's 600 ms guideline.
Core Web Vitals
Largest Contentful Paint: 12.5 s
12.5 sYour largest element takes 12.5 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image.
Time to Interactive: 12.9 s
12.9 sThe page becomes fully interactive after 12.9 s. Good is under 3.8 s.
First Contentful Paint: 4.3 s
4.3 sThe first text or image appears after 4.3 s on a phone. Good is under 1.8 s.
Speed Index: 5.3 s
5.3 sVisually, the page fills in at 5.3 s (Speed Index). Good is under 3.4 s.
Tap response (INP) held steady for real visitors
-7%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' tap response (inp) went from 130 ms to 120 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
9 checks passed
Passes Core Web Vitals for real visitors
Real Chrome users on phones pass Google's Core Web Vitals on this page (28-day field data from the Chrome UX Report (opens in a new tab)).
Real-user LCP: 1.1 s
1.1 sReal visitors wait 1.1 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user INP: 120 ms
120 msReal visitors wait 120 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.
Real-user CLS: 0.00
0.00For real visitors the layout shifts by 0.00 (75th percentile). Good is under 0.1.
Real-user FCP: 0.9 s
0.9 sReal visitors see the first content after 0.9 s (75th percentile). Good is under 1.8 s.
Real-user TTFB: 527 ms
527 msReal visitors wait 527 ms for your server to start answering (75th percentile). Good is under 800 ms.
Largest content (LCP) got 11% faster for real visitors
-11%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' largest content (lcp) went from 1.3 s to 1.1 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Cumulative Layout Shift: 0.001
0.001The layout barely moves while loading (CLS 0.001, good is under 0.1).
Total Blocking Time: 57 ms
57 msScripts block the page for only 57 ms while loading. Good is under 200 ms.
Images and page weight
Page weight: 3.1 MB in 333 requests
3.1 MBYour homepage downloads 3.1 MB in 333 requests on a phone: scripts 1.3 MB (99), other files 1.1 MB (199) and images 586 KiB (14). Under 2 MB keeps phones on slow connections fast.
An image on the first screen is lazy-loaded
harrington_shot.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).
About 0.9 g of CO₂ per visit
0.88 gBy the Sustainable Web Design model, a visit to your homepage emits about 0.88 g of CO₂e: 106.0 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
5 buttons without a name
5 buttons have no accessible name, so screen readers announce just “button”.
13 text elements with low contrast
13 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.
ARIA commands must have an accessible name (1 element)
ARIA commands must have an accessible name: 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.
Zoom is disabled
The viewport tag blocks pinch-zoom, which low-vision visitors rely on.
Page should contain a level-one heading (1 element)
Page should contain a level-one heading: 1 element on the page fails this check, rated moderate by axe-core.
5 links without text
5 visible links have no text or label, so screen readers cannot say where they go.
3 form fields without a label
3 form fields have no label, so screen readers announce an empty box and autofill guesses.
Headings skip levels
Headings skip levels (h3 → h6 and h3 → h5), which makes the page harder to scan with a screen reader.
2 checks passed
Every image has alt text
All 16 images in the HTML carry an alt attribute.
42 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 50 WCAG 2.2 A/AA and best-practice rules on the phone render: 42 passed and 8 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 (68 characters)
Your title is 68 characters, so Google will cut it off around 60: “Mod Clothing, Mod Fashion & Classic British Menswear | Merc Clothing”.
Meta description is long (264 characters)
Your meta description is 264 characters; Google truncates after about 160, so the end of your pitch is cut.
No social preview image
No Open Graph image, so links shared on LinkedIn, Slack or Facebook show no preview picture.
5 links with vague text
5 links use generic text like “click here” or “learn more”, which tells Google nothing about the page behind them.
78 internal links, 5 external
The homepage links to 78 pages on merc.com and 5 external pages.
5 checks passed
One H1 headline
Your main headline reads: “Mod Clothing, Mod Fashion & Classic British Menswear | Merc Clothing”.
Canonical URL set
The canonical URL is https://www.merc.com/en-us.
Structured data in place
Structured data found: BreadcrumbList, Organization and WebSite.
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.merc.com/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 (351 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://www.merc.com/llms.txt (6 KiB, 8 links), a plain-text guide to the site for AI tools.
Other pages
15 internal pages checked
We fetched 15 pages linked from your homepage (of 45 found) and read each the way a search engine does.
1 checks passed
Linked pages load
All 15 pages we checked loaded without an error.
Best practices
9 small tap targets
9 of 29 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
1 JavaScript error while loading
1 error was logged to the browser console while the page loaded, for example “Cannot read properties of undefined (reading 'analyticsProcessingAllowed')”.
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
No social proof
No testimonials, customer logos, ratings or customer counts on the homepage: nothing tells a new visitor that others already trust you.
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.
Only about 187 words
The homepage has only about 187 words of visible text; thin pages give Google and first-time buyers little to go on.
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.
4 checks passed
Clear next step on the first screen
On a phone, the first screen shows a clear next step: “Shop Now”.
11 calls to action
The homepage has 11 calls to action, for example “Shop Now”, “Learn More” and “Register”.
6 short forms
6 short forms (4 fields at most) are right on the homepage, asking for an email.
Analytics in place
Analytics detected: Google Analytics.
Privacy and tracking
5 trackers load before any consent
5Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Klaviyo and Meta Pixel (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.
18 cookies set on arrival
18Opening the homepage sets 18 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.
30 other companies contacted
Loading the homepage contacts 30 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 merc.com, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Upkeep, stack and company
Stack
- Framework
- Tailwind CSS
- E-commerce
- Shopify
- Analytics
- Google Analytics
- Hosting
- Shopify
Company
- Founded
- 1967
- Headquarters
- London
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 33 issues on merc.com, including 13 speed issues, 4 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.
- 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.