Elfio.sourceforge.net - SEO Checker

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Overview of the SEO Check
Meta information
66% 
Page quality
42% 
Page structure
79% 
Link structure
25% 
Server
100% 
External factors
30% 
SEO Score
Response time
0.34 s
File size
2.60 kB
Words
172
Media files
1
Number of links
2 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ELFIO - C++ library for reading and generating ELF files
The length of the page title is perfect. (500 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

No meta tags were found.

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Page quality

Content
(Critically important)
There are only 172 words on this page. Use at least 250 words to provide useful information.
These Typos were found:
  • dependant => dependent
39.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
4 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 15.29 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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
...ge.net/sflogo.php?group_id=19959&type=10
Insecure Content		Get ELFIO library

Page structure

H1 heading
(Critically important)
ELFIO - C++ library for reading and generating ELF files
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 ELFIO - C++ library for reading and generating ELF files
H3 Links
This page seems to be an entry page, because only very few links were found.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://sourceforge.net/project...External SourceForge
https://github.com/serge1/ELFI...External GitHub
/elfio.pdfTutorial and User Manual
https://github.com/serge1/ELFIOExternal GitHub project page
http://sourceforge.net/project...External SourceForge project page
/oldsite/index.htmOld documentation
http://www.opensource.org/lice...External Subdomain MIT License
http://sourceforge.net/project...External IMG-ALT Get ELFIO library

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://elfio.sourceforge.net/"
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 0.34 seconds.
The file size of the HTML document is fine (3 kB).

HTTP Response Header

NameValue
dateFri, 09 May 2025 06:03:30 GMT
content-typetext/html
last-modifiedSat, 03 Nov 2018 16:03:06 GMT
etagW/"5bddc6ba-a5b"
expiresFri, 09 May 2025 06:04:29 GMT
cache-controlmax-age=60
x-fromsfp-staticweb-2
cf-cache-statusDYNAMIC
set-cookie281 Characters
content-security-policyupgrade-insecure-requests
servercloudflare
cf-ray93cefe778d6d7016-CDG
content-encodingzstd
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 10 referring domains.
This page only has 20 backlinks.
This page only has few backlinks from 10 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

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Search preview

Most important keywords

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

KeywordResultRecheck
ELFIO75%Check
ELF75%Check
generating ELF68%Check
ELF files68%Check
generating ELF files66%Check
library63%Check
reading62%Check
generating61%Check
files61%Check
ELF binary55%Check
Show more keywords and terms

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