Ful.io - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
74% 
Page structure
79% 
Link structure
90% 
Server
42% 
External factors
100% 
SEO Score
Response time
0.59 s
File size
114.10 kB
Words
586
Media files
26
Number of links
27 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Find out what websites are built with - Ful.io
The length of the page title is perfect. (390 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Website technology checker and web technology lookup. Find out what CMS, Programming languages, frameworks website is using and much more
The length of the meta description is perfect. (913 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://ful.io/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportinitial-scale=1, width=device-width
descriptionWebsite technology checker and web technology lookup. Find out what CMS, Programming languages, frameworks website is using and much more
next-head-count7
emotion-insertion-pointEmpty
langen
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
The average number of words per sentence of 9.34 words is low.
This page contains 586 words. That's ok.
32.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 17 JavaScript files. This may affect the load time negatively.
A viewport "initial-scale=1, width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
This page uses Google authorship information without an image.
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
...cdn.azureedge.net/public/icons/MySQL.svg[object Object]
...-cdn.azureedge.net/public/icons/Java.png[object Object]
...dn.azureedge.net/public/icons/Python.png[object Object]
...n.azureedge.net/public/icons/Shopify.svg[object Object]
...dn.azureedge.net/public/icons/Google.svgicon-0
...-cdn.azureedge.net/public/icons/Zoho.svgicon-1
...azureedge.net/public/icons/mailchimp.svgicon-2
...eedge.net/public/icons/Microsoft 365.svgicon-3
https://ful.io/amazon.svgAmazon
https://ful.io/google.svgGoogle
https://ful.io/microsoft.svgMicrosoft
https://ful.io/stripe.svgStripe
https://ful.io/paypal.svgPayPal
....net/public/images/ovh_cloud_marquee.svgOVH Cloud
...blic/images/coinmarket-2.png&w=3840&q=75CoinMarket
...public/images/New-Yahoo1.png&w=3840&q=75Yahoo
...ublic/images/New-Market1.png&w=3840&q=75Market
...public/images/Readers-02.png&w=3840&q=75Readers
...e.net/public/images/todd.webp&w=128&q=75Todd Dunsmore
...net/public/images/robert.webp&w=128&q=75Robert Kaene
...public/images/madsingers.webp&w=128&q=75Mad Singers
...ge.net/public/images/yana.jpg&w=128&q=75Yana L
...t/public/images/nicholas.webp&w=128&q=75Nicholas Altimore
...e.net/public/images/chris.png&w=128&q=75Chris Richards
...azureedge.net/public/icons/twitter-x.svgtwitter
https://ful.io/chrome-white.pngChrome

Page structure

H1 heading
(Critically important)
Discover Internet Technology Trends on Websites
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Discover Internet Technology Trends on Websites
H2 Discover what your competitors are hiding — with Fulio today.
H3 Frequently asked questions
H6 Todd Dunsmore
H6 Robert Kaene
H6 Mad Singers
H6 Yana L
H6 Nicholas Altimore
H6 Chris Richards
H6 What is Ful.io?
H6 How does Ful.io work?
H6 Who can use Ful.io?
H6 Is Ful.io free to use?
H6 How accurate is the data provided by Ful.io?
H6 Does Ful.io offer API access?
H6 Can I track changes in a website’s technology over time?
H6 Where is Ful.io based?
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://ful.io/No Text
/technology/Databases/MySQLIMG-ALT [object Object]
/technology/Programming-Langua...Text duplicate IMG-ALT [object Object]
/technology/Programming-Langua...Text duplicate IMG-ALT [object Object]
/technology/Ecommerce/ShopifyText duplicate IMG-ALT [object Object]
https://ful.io/contactContact us
https://ful.io/No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://twitter.com/TechProfil...External IMG-ALT twitter
https://www.instagram.com/Tech...External Subdomain No Text
https://www.youtube.com/@ful-ioExternal Subdomain No Text
https://ful.io/extension-listDownload Extenstion
IMG-ALT Chrome
https://ful.io/technology-lookupTechnology Lookup
https://ful.io/email-finderEmail Finder
https://ful.io/lead-intelligenceLead Intelligence
https://ful.io/technologyBrowse Technologies
https://ful.io/compareCompare Technologies
/extension-list/technology-lookupTechnology Lookup Extension
/extension-list/ai-powered-ema...Email Finder Extension
https://ful.io/api-documentationAPI Documentation
/resources/builtwith-apiArticles
https://ful.io/faqFAQs
https://ful.io/blogBlog
https://ful.io/termsTerm of use
https://ful.io/aboutAbout us
https://ful.io/privacyPrivacy Policy
https://ful.io/contactContact Us
https://ful.io/signupGet Started
/technology-lookup?bulk=1Bulk Technology Lookup
/email-finder?bulk=1Bulk Email Finder
https://ful.io/pricingPricing

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://ful.io/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 of 0.59 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 17 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (114 kB).

HTTP Response Header

NameValue
servernginx/1.24.0 (Ubuntu)
dateTue, 22 Jul 2025 21:32:23 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
x-powered-byNext.js
etag"14mv7zk3qhj2i5t"
varyAccept-Encoding
content-encodinggzip
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policygeolocation=(), microphone=(), camera=()
strict-transport-securitymax-age=63072000; includeSubDomains; preload
access-control-allow-originhttps://embed.tawk.to
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 99 referring domains.
This page has 223 backlinks.
This page has backlinks from 95 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Allow: /lead-intelligence$

Disallow: /lead-intelligence?
Disallow: /user/

Sitemap: https://ful.io/sitemap.xml

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Search preview

ful.io
Find out what websites are built with - Ful.io
Website technology checker and web technology lookup. Find out what CMS, Programming languages, frameworks website is using and much more

Most important keywords

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

KeywordResultRecheck
Website77%Check
Website Technology72%Check
web technology72%Check
Technology66%Check
Ful62%Check
Websites62%Check
technology trends60%Check
Technology Lookup58%Check
Web Technologies58%Check
Discover54%Check
Show more keywords and terms

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