Wasmer.io - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
48% 
Page structure
100% 
Link structure
31% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
335.60 kB
Words
983
Media files
89
Number of links
41 internal / 37 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Wasmer: Universal applications using WebAssembly
The length of the page title is perfect. (469 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Experience the new container technology powered by WebAssembly that runs your programs safely, anywhere. Locally or in the cloud.
The length of the meta description is perfect. (827 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://wasmer.io/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionExperience the new container technology powered by WebAssembly that runs your programs safely, anywhere. Locally or in the cloud.
keywordsWebAssembly, wasm, containers, universal, docker, edge, kubernetes
sentry-tracea50ca9cd2b2f74e494c53a350d095b65-a7aa44dcd017f0e2-1
baggagesentry-environment=production,sentry-release=a01063563ae9a6292fdf7c7f06e6eaf3373ff5d4,sentry-public_key=1080acbc5e499bdf48cf495330731812,sentry-trace_id=a50ca9cd2b2f74e494c53a350d095b65,sentry-org_id=241580,sentry-transaction=GET%20%2F%5Blocale%5D,sentry-sampled=true,sentry-sample_rand=0.43362819720354895,sentry-sample_rate=1
langen-us
twitter:cardsummary
twitter:titleWasmer: Universal applications using WebAssembly
twitter:descriptionExperience the new container technology powered by WebAssembly that runs your programs safely, anywhere. Locally or in the cloud.
og:titleWasmer: Universal applications using WebAssembly
og:descriptionExperience the new container technology powered by WebAssembly that runs your programs safely, anywhere. Locally or in the cloud.
og:site_nameWasmer
og:localeen-US
og:typewebsite
charsetutf-8

Automatically check wasmer.io including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 16 text duplicates on this page:
  • Duplicate 1: The demand for security, compute, and performance will be so high and ...
  • Duplicate 2: If WASM+WASI existed in 2008, we wouldn't have needed to created Docke...
  • Duplicate 3: If I were a billionaire, I'd want to fund Wasmer with about 5,000 tril...
  • Duplicate 4: Apparently now not only @FFmpeg but even ffprobe can be natively execu...
This page contains 983 words. That's ok.
40.2% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
26 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 15.17 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 20 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/_next/image?url=%2Ficons%2FY.svg&w=32&q=75Y combinator icon
...mage?url=/icons/cloudfare.svg&w=256&q=75cloudfare Icon
...t/image?url=/icons/vercel.svg&w=256&q=75vercel Icon
...ext/image?url=/icons/meta.svg&w=256&q=75meta Icon
...ext/image?url=/icons/macos.svg&w=48&q=75MacOs icon
...ext/image?url=/icons/kong.svg&w=256&q=75Kong icon
...mage?url=/icons/cloudfare.svg&w=256&q=75cloudfare Icon
...t/image?url=/icons/vercel.svg&w=256&q=75vercel Icon
...ext/image?url=/icons/meta.svg&w=256&q=75meta Icon
...ext/image?url=/icons/macos.svg&w=48&q=75MacOs icon
...ext/image?url=/icons/kong.svg&w=256&q=75Kong icon
...mage?url=/icons/cloudfare.svg&w=256&q=75cloudfare Icon
...t/image?url=/icons/vercel.svg&w=256&q=75vercel Icon
...ext/image?url=/icons/meta.svg&w=256&q=75meta Icon
...ext/image?url=/icons/macos.svg&w=48&q=75MacOs icon
...ext/image?url=/icons/kong.svg&w=256&q=75Kong icon
...mage?url=/icons/cloudfare.svg&w=256&q=75cloudfare Icon
...t/image?url=/icons/vercel.svg&w=256&q=75vercel Icon
...ext/image?url=/icons/meta.svg&w=256&q=75meta Icon
...ext/image?url=/icons/macos.svg&w=48&q=75MacOs icon
...ext/image?url=/icons/kong.svg&w=256&q=75Kong icon
...mage?url=/icons/cloudfare.svg&w=256&q=75cloudfare Icon
...t/image?url=/icons/vercel.svg&w=256&q=75vercel Icon
...ext/image?url=/icons/meta.svg&w=256&q=75meta Icon
...ext/image?url=/icons/macos.svg&w=48&q=75MacOs icon
...ext/image?url=/icons/kong.svg&w=256&q=75Kong icon
...ext/image?url=/icons/next.svg&w=128&q=75Next.js icon
...age?url=/icons/wordpress1.svg&w=128&q=75WordPress icon
.../image?url=/icons/django1.svg&w=128&q=75Django icon
...ext/image?url=/icons/nuxt.svg&w=128&q=75Nuxt icon
.../image?url=/icons/laravel.svg&w=128&q=75Laravel icon
...xt/image?url=/icons/hugo1.svg&w=128&q=75Hugo icon
...t/image?url=/icons/astro1.svg&w=128&q=75Astro icon
...ext/image?url=/icons/vite.svg&w=128&q=75Vite icon
...=/icons/wasmer-logo-white.svg&w=256&q=75wasmer logo
...ext/image?url=/icons/next.svg&w=128&q=75Next.js icon
...age?url=/icons/wordpress1.svg&w=128&q=75WordPress icon
.../image?url=/icons/django1.svg&w=128&q=75Django icon
...ext/image?url=/icons/nuxt.svg&w=128&q=75Nuxt icon
.../image?url=/icons/laravel.svg&w=128&q=75Laravel icon
...xt/image?url=/icons/hugo1.svg&w=128&q=75Hugo icon
...t/image?url=/icons/astro1.svg&w=128&q=75Astro icon
...ext/image?url=/icons/vite.svg&w=128&q=75Vite icon
...=/icons/wasmer-logo-white.svg&w=256&q=75wasmer logo
...3am__05-17_default_icon.jpeg&w=3840&q=75Template image
.../media/wordpress1.734ac239.svg&w=48&q=75wordpress icon
...5-20-171217_default_icon.png&w=3840&q=75Template image
.../static/media/php.b5614816.svg&w=48&q=75PHP icon
..._Hugo_Site_default_icon.jpeg&w=3840&q=75Template image
...static/media/hugo.255dc83f.svg&w=48&q=75Hugo icon
...ge/Laravel_default_icon.jpeg&w=3840&q=75Template image
...tic/media/laravel.73e0d17b.svg&w=48&q=75Laravel icon
/_next/image?url=%2Ficons%2Fr.svg&w=96&q=75r Icon
...t/image?url=/icons/python1.svg&w=96&q=75python Icon
.../_next/image?url=/icons/js.svg&w=96&q=75js Icon
...xt/image?url=/icons/delvin.svg&w=96&q=75delvin Icon
/_next/image?url=%2Ficons%2Fc.svg&w=96&q=75c Icon
..._next/image?url=/icons/go.svg&w=256&q=75go Icon
...static/media/star.94dbaffa.svg&w=32&q=75star
...tic/media/sandbox.df07e90a.svg&w=64&q=75sandbox
.../image?url=/images/tweet-1.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-2.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-7.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-3.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-4.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-5.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-6.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-1.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-2.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-7.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-3.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-4.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-5.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-6.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-1.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-2.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-7.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-3.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-4.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-5.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-6.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-1.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-2.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-7.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-3.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-4.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-5.jpg&w=96&q=75tweet image
.../image?url=/images/tweet-6.jpg&w=96&q=75tweet image
/_next/static/media/logo.ec66bccc.svgFlowBite Logo

Page structure

H1 heading
(Critically important)
Run your apps Secure. Fast. At Scale
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Run your apps Secure. Fast. At Scale
H2 Command Palette
H2 Use Wasmer with any framework
H2 Start building in seconds
H2 Flexible and powerful SDK
H2 Join +20k Wasmer users today
H2 Start Deploying now
H2 Explore
H2 Products
H2 Use cases
H2 Company
H3 Blazing-fast startups
H3 Secure workloads
H3 Universal/Everywhere
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (37) on this page.
LinkAttributesAnchor text
https://wasmer.io/No Text
https://wasmer.io/pricingPricing
https://wasmer.io/templatesTemplates
https://wasmer.io/postsBlog
https://wasmer.io/newDeploy for free
/wordpress-hostingIMG-ALT WordPress icon
https://wasmer.io/django-hostingIMG-ALT Django icon
/wordpress-hostingText duplicate IMG-ALT WordPress icon
/wordpress-hostingWordPress
https://wasmer.io/django-hostingText duplicate IMG-ALT Django icon
https://wasmer.io/django-hostingDjango
/templates/wordpress-starter?i...IMG-ALT Template image
/templates?framework=wordpressIMG-ALT wordpress icon
/templates/wordpress-starter?i...WordPress starter
https://wordpress-wasmer-examp...New window External Subdomain No Text
/templates/php-starter?intent=...Text duplicate IMG-ALT Template image
/templates?framework=phpIMG-ALT PHP icon
/templates/php-starter?intent=...PHP Starter
https://php-starter-wasmer-exa...New window External Subdomain No Text
/templates/hugo-starter?intent...Text duplicate IMG-ALT Template image
/templates?framework=hugoIMG-ALT Hugo icon
/templates/hugo-starter?intent...Hugo Starter
https://wasmer-edge-hugo-sampl...New window External Subdomain No Text
/templates/laravel-starter?int...Text duplicate IMG-ALT Template image
/templates?framework=laravelIMG-ALT Laravel icon
/templates/laravel-starter?int...Laravel Starter
https://laravel-wasmer-example...New window External Subdomain No Text
https://wasmer.io/templatesNew window No Text
https://wasmer.io/sdkUse Wasmer in your Shell
https://github.com/wasmerio/wa...New window External 15,000
IMG-ALT star
https://discord.gg/rWkMNStrEWNew window External Join Discord
https://x.com/nilwurtz_/status...New window Nofollow External @nilwurtz_ Developer This is really hot, wasix is ​the best
IMG-ALT tweet image
https://x.com/datarade/status/...New window Nofollow External @datarade Founder The demand for security, compute, and performance will be so high and the shortages of all 3 will be so massive that WebAssembly and wasmer...
IMG-ALT tweet image
https://x.com/ibuildthecloud/s...New window Nofollow External @ibuildthecloud Developer wasmer is my new favorite tool
IMG-ALT tweet image
https://x.com/solomonstre/stat...New window Nofollow External @solomonstre Docker Founder If WASM+WASI existed in 2008, we wouldn't have needed to created Docker. That's how important it is. Webassembly on the server is...
IMG-ALT tweet image
https://x.com/k3k3h0/status/17...New window Nofollow External @k3k3h0 Developer If I were a billionaire, I'd want to fund Wasmer with about 5,000 trillion yen because it's just too awesome
IMG-ALT tweet image
https://x.com/loretoparisi/sta...New window Nofollow External @loretoparisi Developer Apparently now not only @FFmpeg but even ffprobe can be natively executed in the web browser via WASM @wasmerio I was waiting for thi...
IMG-ALT tweet image
https://twitter.com/ischca_a/s...New window Nofollow External @ischca_a Developer If I don't touch wasmer soon, I'll be left behind...!
IMG-ALT tweet image
https://x.com/nilwurtz_/status...New window Nofollow External Text duplicate @nilwurtz_ Developer This is really hot, wasix is ​the best
IMG-ALT tweet image
https://x.com/datarade/status/...New window Nofollow External Text duplicate @datarade Founder The demand for security, compute, and performance will be so high and the shortages of all 3 will be so massive that WebAssembly and wasmer...
IMG-ALT tweet image
https://x.com/ibuildthecloud/s...New window Nofollow External Text duplicate @ibuildthecloud Developer wasmer is my new favorite tool
IMG-ALT tweet image
https://x.com/solomonstre/stat...New window Nofollow External Text duplicate @solomonstre Docker Founder If WASM+WASI existed in 2008, we wouldn't have needed to created Docker. That's how important it is. Webassembly on the server is...
IMG-ALT tweet image
https://x.com/k3k3h0/status/17...New window Nofollow External Text duplicate @k3k3h0 Developer If I were a billionaire, I'd want to fund Wasmer with about 5,000 trillion yen because it's just too awesome
IMG-ALT tweet image
https://x.com/loretoparisi/sta...New window Nofollow External Text duplicate @loretoparisi Developer Apparently now not only @FFmpeg but even ffprobe can be natively executed in the web browser via WASM @wasmerio I was waiting for thi...
IMG-ALT tweet image
https://twitter.com/ischca_a/s...New window Nofollow External Text duplicate @ischca_a Developer If I don't touch wasmer soon, I'll be left behind...!
IMG-ALT tweet image
https://x.com/nilwurtz_/status...New window Nofollow External Text duplicate @nilwurtz_ Developer This is really hot, wasix is ​the best
IMG-ALT tweet image
https://x.com/datarade/status/...New window Nofollow External Text duplicate @datarade Founder The demand for security, compute, and performance will be so high and the shortages of all 3 will be so massive that WebAssembly and wasmer...
IMG-ALT tweet image
https://x.com/ibuildthecloud/s...New window Nofollow External Text duplicate @ibuildthecloud Developer wasmer is my new favorite tool
IMG-ALT tweet image
https://x.com/solomonstre/stat...New window Nofollow External Text duplicate @solomonstre Docker Founder If WASM+WASI existed in 2008, we wouldn't have needed to created Docker. That's how important it is. Webassembly on the server is...
IMG-ALT tweet image
https://x.com/k3k3h0/status/17...New window Nofollow External Text duplicate @k3k3h0 Developer If I were a billionaire, I'd want to fund Wasmer with about 5,000 trillion yen because it's just too awesome
IMG-ALT tweet image
https://x.com/loretoparisi/sta...New window Nofollow External Text duplicate @loretoparisi Developer Apparently now not only @FFmpeg but even ffprobe can be natively executed in the web browser via WASM @wasmerio I was waiting for thi...
IMG-ALT tweet image
https://twitter.com/ischca_a/s...New window Nofollow External Text duplicate @ischca_a Developer If I don't touch wasmer soon, I'll be left behind...!
IMG-ALT tweet image
https://x.com/nilwurtz_/status...New window Nofollow External Text duplicate @nilwurtz_ Developer This is really hot, wasix is ​the best
IMG-ALT tweet image
https://x.com/datarade/status/...New window Nofollow External Text duplicate @datarade Founder The demand for security, compute, and performance will be so high and the shortages of all 3 will be so massive that WebAssembly and wasmer...
IMG-ALT tweet image
https://x.com/ibuildthecloud/s...New window Nofollow External Text duplicate @ibuildthecloud Developer wasmer is my new favorite tool
IMG-ALT tweet image
https://x.com/solomonstre/stat...New window Nofollow External Text duplicate @solomonstre Docker Founder If WASM+WASI existed in 2008, we wouldn't have needed to created Docker. That's how important it is. Webassembly on the server is...
IMG-ALT tweet image
https://x.com/k3k3h0/status/17...New window Nofollow External Text duplicate @k3k3h0 Developer If I were a billionaire, I'd want to fund Wasmer with about 5,000 trillion yen because it's just too awesome
IMG-ALT tweet image
https://x.com/loretoparisi/sta...New window Nofollow External Text duplicate @loretoparisi Developer Apparently now not only @FFmpeg but even ffprobe can be natively executed in the web browser via WASM @wasmerio I was waiting for thi...
IMG-ALT tweet image
https://twitter.com/ischca_a/s...New window Nofollow External Text duplicate @ischca_a Developer If I don't touch wasmer soon, I'll be left behind...!
IMG-ALT tweet image
https://wasmer.io/newText duplicate Deploy for free
https://twitter.com/wasmerioNew window External Twitter
https://discord.gg/rWkMNStrEWNew window External Discord
https://github.com/wasmerio/wa...New window External GitHub
https://wasmer.io/explorePackages
https://wasmer.io/postsText duplicate Blog
/products/runtimeRuntime
/products/registryRegistry
https://wasmer.io/products/edgeEdge
/wordpress-hostingWordPress Hosting
/static-site-hostingFree Static Site Hosting
/free-web-hostingFree Web Hosting
https://wasmer.io/php-hostingPHP Hosting
https://wasmer.io/django-hostingDjango Hosting
https://wasmer.io/aboutAbout
/values-and-cultureValues & Culture
https://wasmer.io/pricingText duplicate Pricing
/policies/privacyPrivacy
https://wasmer.io/termsTerms

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://wasmer.io/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (336 kB).

HTTP Response Header

NameValue
age957028
cache-controlpublic, max-age=0, must-revalidate
content-encodingbr
content-typetext/html; charset=utf-8
cross-origin-embedder-policycross-origin
cross-origin-opener-policysame-origin
cross-origin-resource-policycross-origin
dateFri, 12 Dec 2025 10:37:42 GMT
etagW/"5tlfqdh9gk7cyc"
link<https://wasmer.io/>; rel="alternate"; hreflang="en-US", <https://wasmer.io/es>; rel="alternate"; hreflang="es-ES", <https://wasmer.io/>; rel="alternate"; hreflang="x-default"
serverVercel
strict-transport-securitymax-age=63072000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
x-frame-optionsSAMEORIGIN
x-matched-path/[locale]
x-nextjs-prerender1
x-nextjs-stale-time300
x-powered-byNext.js
x-vercel-cacheHIT
x-vercel-idfra1::iad1::cnp2g-1766492890993-60a3f5c5c484
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,042 referring domains.
This page has 4,417 backlinks.
This page has backlinks from 615 different ip addresses.

Search preview

wasmer.io
Wasmer: Universal applications using WebAssembly
Experience the new container technology powered by WebAssembly that runs your programs safely, anywhere. Locally or in the cloud.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Wasmer70%Check
run62%Check
WebAssembly56%Check
Secure54%Check
apps50%Check
cloud50%Check
Universal50%Check
Scale50%Check
Locally or50%Check
new48%Check

Automatically check wasmer.io including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions