Note: this report was generated Over 9 year(s) ago!
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SEO audit: www.opengl.org
Mobile devices
Mobile view
Error! This website is not optimised for mobile devices: it is optimised for 900px wide displays!
Tablet view
Error! This website is not optimised for tablet devices: it is optimised for 900px wide displays!
Mobile appearance
Mobile optimisation
Apple icon
Meta Tag (viewport tag, mobile devices)
Flash content
Google search result list preview
Google preview
OpenGL - The Industry Standard for High Performance Graphics
www.opengl.org/
Error! Missing "meta description" part: the page has no summary description!
Error! Missing "meta description" part: the page has no summary description!
Domain / URL audit
URL
Domain : www.opengl.org/
Length (characters) : 15
Length (characters) : 15
Alexa
Alexa global rank: 46131
Alexa rank (United States): 25808
Alexa rank (United States): 25808
IP checking
The 50.23.225.118 ip address is not on the spam list.
Visitors position
| Country | Percentage |
|---|---|
| United States | 28.2% |
| Russian Federation | 10.1% |
| India | 7.8% |
| Hong Kong | 6.2% |
| Norway | 5.8% |
| Germany | 3.6% |
| Canada | 3.4% |
| Romania | 3.3% |
| United Kingdom | 3.1% |
| Japan | 2.9% |
| Ukraine | 2.0% |
| Australia | 1.9% |
| Turkey | 1.6% |
| Iran, Islamic Republic of | 0.6% |
| Other | 19.5% |
| Expand | |
SEO audit: Content analysis
Language
We have found the language localisation: ”en”.
Title
OpenGL - The Industry Standard for High Performance Graphics
Length (characters) : 60
Excellent! The title’s length is between 10 and 70 characters.
Excellent! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 26%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Flash
Excellent! The website does not have any flash contents.
Frame
Excellent! The website does not use iFrame solutions.
Keywords cloud
images
see
graphics
rendering
shot
now
developers
between
powered
started
persistent
more
easily
buffers
gpu
space
gdc
march
new
box
getting
opencl
comments
annual
feb
framegraph
khronos
meeting
pro
available
using
webgl
center
version
compute
group
upcoming
off-site
reference
mapped
news
cards
data
pages
events
probes
realtime
uses
release
all
software
api
generation
models
sessions
applications
opengl
category
substance
technology
Keywords consistency
| Keyword | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| opengl | 33 | |||
| news | 7 | |||
| khronos | 7 | |||
| reference | 7 | |||
| sessions | 6 | |||
| webgl | 5 |
| Keywords (2 words) | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| reference pages | 3 | |||
| started with | 3 | |||
| khronos group | 2 | |||
| shot pro | 2 | |||
| developers comments | 2 | |||
| getting started | 2 |
| Keywords (3 words) | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| box shot pro | 3 | |||
| developers comments feb | 2 |
Headings (headings)
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 10 | 2 | 1 | 0 | 0 |
Error! The number of H1 tag is more than 1.
Heading structure in the source code
- <H1> The Industry's Foundation for High Performance Graphics
- <H4> from games to virtual reality, mobile phones to supercomputers
- <H1> OpenGL Headline News
- <H2> Qt3D 2.0 The FrameGraph
- <H2> Tutorial: Persistent Mapped Buffers in OpenGL
- <H2> GDC 2015: Khronos Group sessions and the Next Generation of Graphics and Compute API
- <H2> Substance 3D OpenGL rendering software is now free to use
- <H2> 3D Box Shot Pro V4 Release
- <H2> Read more OpenGL news
- <H3> Upcoming Events
- <H3> Khronos Recent News
- <H2>
- <H2>
- <H2> Quick Links
- <H2> Follow us!
- Expand
Images
We found 6 images on this web page.
Excellent! Every image has an alternative text attributes set on this website.
Excellent! Every image has an alternative text attributes set on this website.
SEO audit: Links
Search engine friendly URLs
Excellent! The website uses SEO friendly URLs.
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- https://www.opengl.org/documentation/current_version ("About OpenGL 4.5")
- https://www.opengl.org/wiki/Getting_started ("Getting Started")
- https://www.opengl.org/wiki/Language_bindings ("Programming Language Bindings")
- https://www.opengl.org/wiki/Code_Resources ("Sample Code & Tutorials")
- https://www.opengl.org/discussion_boards ("Forums")
- http://www.opengl.org/.. /184618-Official-feedback-on-OpenGL-4-5-t... ("Official OpenGL 4.5 feedback thread")
- http://www.opengl.org/_inc/furry.php ("temperature-friend")
- Expand
Links
We found a total of 84 different links.
Internal links: 44
External links: 40
Internal links: 44
External links: 40
SEO audit: technology
Redirection (www / not www)
Excellent! The web address is accessible only in one version. The version without www is redirected to the version with www.
Favicon
Excellent! The website uses favicon.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
W3C validity
- Errors: 4
- Warnings: 4
Deprecated HTML
Excellent! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
404 Page
The website has a 404 error page.
Checking the robots.txt file
There is robots.txt file.
https://www.opengl.org/robots.txt
https://www.opengl.org/robots.txt
| User-agent | Disallow (parts which have been disallowed for the search engines) |
|---|---|
| * |
|
Sitemap
Error! No sitemap found!
Google Analytics
The website has Google Analytics tracking code.
Google Tag Manager
Suggestion! The website does not use the Google Tag Manager.
Email encryption
Excellent! We have not found any unencrypted email addresses.