Irisshaders.dev - SEO Checker

Overview of the SEO Check
Meta information
75% 
Page quality
59% 
Page structure
45% 
Link structure
92% 
Server
100% 
External factors
18% 
SEO Score
Response time
0.31 s
File size
21.50 kB
Words
394
Media files
15
Number of links
14 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
This is Iris
The page title is too short. (91 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
A lens into a new era of Minecraft graphics. Download your copy today.
The length of the meta description is perfect. (435 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: Canada
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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
descriptionA lens into a new era of Minecraft graphics. Download your copy today.
viewportwidth=device-width, initial-scale=1
generatorWebflow
twitter:cardsummary_large_image
twitter:titleThis is Iris
twitter:descriptionA lens into a new era of Minecraft graphics. Download your copy today.
twitter:imagehttps://raw.githubusercontent.com/IrisShaders/Iris/trunk/docs/iris-logo-transparent.png
og:titleThis is Iris
og:descriptionA lens into a new era of Minecraft graphics. Download your copy today.
og:imagehttps://raw.githubusercontent.com/IrisShaders/Iris/trunk/docs/iris-logo-transparent.png
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
There are only 394 words on this page. Good pages should have about 800 words of useful content.
37.8% of the text are stop words.
Words from the H1 heading are used in the page content.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
15 images have no alt attribute. The content of alt attributes is used by search engines.
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/images/logos/iristrans.webpNo alt attribute provided
.../Basic/assets/placeholder.60f9b1840c.svgNo alt attribute provided
.../Basic/assets/placeholder.60f9b1840c.svgNo alt attribute provided
/images/svg/github.svgNo alt attribute provided
/images/svg/link.svgNo alt attribute provided
/images/svg/page.svgNo alt attribute provided
/images/screenshots/mainscreenshot1.webpNo alt attribute provided
/images/screenshots/mainscreenshot2.webpNo alt attribute provided
/images/screenshots/godrays.webpNo alt attribute provided
/images/screenshots/entities.webpNo alt attribute provided
/images/footer/github-logo.webpNo alt attribute provided
/images/footer/discord-logo.webpNo alt attribute provided
/images/footer/twitter-logo.webpNo alt attribute provided
/images/footer/mastodon-logo.webpNo alt attribute provided
/images/footer/patreon-logo.webpNo alt attribute provided

Page structure

H1 heading
(Critically important)
Iris Shaders
Too many H1 headings
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Iris Shaders
H1 This is Iris
H2 Why Iris?
H2 Features
H2 The Iris Advantage
H2 Performance-Optimized Shadows
H2 Efficient Entity Rendering
H3 Great mod Compatibility
H3 Modern Design
H3 free and Open Source
H3 OptiFine Parity
H3 Works with Sodium
H5 about the Iris project
H5 useful links
H5 social
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 6 external links on this page.
LinkAttributesAnchor text
http://www.irisshaders.dev/Iris Shaders
http://www.irisshaders.dev/Home
http://www.irisshaders.dev/aboutLearn More
/downloadDownload Now
http://www.irisshaders.dev/Text duplicate Home
http://www.irisshaders.dev/Text duplicate Learn More
/downloadText duplicate Download Now
/downloadText duplicate Download Now
http://www.irisshaders.dev/Anchor Continue Reading
http://www.irisshaders.dev/aboutText duplicate Learn More
/downloadText duplicate Download Now
http://www.irisshaders.dev/aboutText duplicate Learn More
http://www.irisshaders.dev/aboutText duplicate Learn More
/downloadText duplicate Download Now
https://modrinth.com/mod/irisExternal Iris on Modrinth
https://github.com/IrisShaders...New window External GitHub
https://discord.gg/jQJnav2jPuNew window External Discord
https://twitter.com/IrisShadersNew window External Twitter
https://tech.lgbt/@irisNew window External Mastodon
https://www.patreon.com/coderbotNew window External Subdomain Patreon

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://www.irisshaders.dev/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.31 seconds.
This page only loads 3 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (22 kB).

HTTP Response Header

NameValue
dateWed, 18 Jun 2025 13:27:37 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
last-modifiedMon, 08 Jul 2024 15:46:07 GMT
access-control-allow-origin*
expiresWed, 18 Jun 2025 13:37:37 GMT
cache-controlmax-age=600
x-proxy-cacheMISS
x-github-request-idF661:32744F:4E2810:4EAA3B:68518AD2
age0
via1.1 varnish
x-served-bycache-lcy-eglc8600057-LCY
x-cacheMISS
x-cache-hits0
x-timerS1750174420.553416,VS0,VE96
varyAccept-Encoding
x-fastly-request-idf487d71c896d00e06e1cbe4a2808ddd5136ee431
cf-cache-statusREVALIDATED
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nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray951b200c387d9eeb-CDG
content-encodingzstd
alt-svch3=":443"; ma=86400
server-timingcfL4;desc="?proto=TCP&rtt=13530&min_rtt=13530&rtt_var=6765&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=383&delivery_rate=0&cwnd=115&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 6 referring domains.
This page only has 6 backlinks.
This page only has few backlinks from 6 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# NOTICE: The collection of content and other data on this
# site through automated means, including any device, tool,
# or process designed to data mine or scrape content, is
# prohibited except (1) for the purpose of search engine indexing or
# artificial intelligence retrieval augmented generation or (2) with express
# written permission from this site’s operator.

# To request permission to license our intellectual
# property and/or other materials, please contact this
# site’s operator directly.

# BEGIN Cloudflare Managed content

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

Search preview

www.irisshaders.dev
This is Iris
A lens into a new era of Minecraft graphics. Download your copy today.

Most important keywords

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

KeywordResultRecheck
Iris79%Check
Shaders62%Check
Iris project60%Check
minecraft46%Check
new46%Check
graphics46%Check
Download46%Check
lens46%Check
new minecraft46%Check
minecraft graphics46%Check

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