Refresh-sf.com - SEO Checker

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Overview of the SEO Check
Meta information
72% 
Page quality
79% 
Page structure
79% 
Link structure
25% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.23 s
File size
7.30 kB
Words
606
Media files
0
Number of links
0 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Refresh-SF - Online JavaScript and CSS Compressor
The length of the page title is perfect. (482 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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: United States of America
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 606 words. That's ok.
29.5% 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.
7 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 15.06 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=1.0" 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)
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

No media files were found.

Page structure

H1 heading
(Critically important)
Online JavaScript/CSS/HTML Compressor
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 Online JavaScript/CSS/HTML Compressor
H3 Further Reading
H3 FAQs
H3 Changelog
This page seems to be an entry page, because only very few links were found.
There are 20 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://github.com/mishoo/Ugli...External UglifyJS 2
https://github.com/GoalSmasher...External Clean-CSS
https://github.com/kangax/html...External HTML Minifier
http://www.alistapart.com/arti...External Subdomain Better JavaScript Minification
http://yuiblog.com/blog/2008/0...External Helping the YUI Compressor
http://yuiblog.com/blog/2006/0...External Minification vs Obfuscation
http://javascript.crockford.co...External Subdomain Part 1
http://javascript.crockford.co...External Subdomain Part 2
http://github.com/gpbmike/refr...External gpbmike/refresh-sf
https://github.com/kangax/html...External Text duplicate HTML Minifier
http://twitter.github.com/boot...External Subdomain Twitter Bootstrap
https://twitter.com/gpbmikeExternal @gpbmike
https://github.com/mishoo/Ugli...External UglifyJS 2 (2.4.16)
https://github.com/GoalSmasher...External Clean-CSS (3.4.12)
https://github.com/kangax/html...External HTML Minifier (0.6.9)
https://yui.github.io/yuicompr...External Subdomain YUI Compressor (2.4.8)
http://emberjs.com/External Ember
http://getbootstrap.com/External Bootstrap
http://gruntjs.com/External Grunt
https://github.com/gpbmike/ref...External GitHub

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://refresh-sf.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.23 seconds.
The file size of the HTML document is fine (7 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedFri, 02 Dec 2016 19:49:53 GMT
access-control-allow-origin*
etagW/"5841d061-1d1e"
expiresSat, 21 Sep 2024 01:08:24 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-idC774:0EBD:1186F85:11E18B6:66EE1A30
accept-rangesbytes
age0
dateSat, 21 Sep 2024 00:58:24 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230147-FRA
x-cacheMISS
x-cache-hits0
x-timerS1726880305.727734,VS0,VE97
varyAccept-Encoding
x-fastly-request-idd656551e0270cbe44bc1f35c72fce7b68ac64425
content-length2662
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 758 referring domains.
This page has 135,889 backlinks.
This page has backlinks from 611 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
JavaScript62%Check
CSS62%Check
Online62%Check
Online JavaScript CSS62%Check
CSS Compressor62%Check
Compressor61%Check
refresh-sf58%Check
CSS HTML56%Check
HTML50%Check
YUI Compressor47%Check
Show more keywords and terms

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