ldc-developers.org | Free Online SEO Audit for ldc-developers.org

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.
Implement the viewport meta tag.

SEO

URL

Domain : wiki.dlang.org/LDC

Character length : 18

Title

LDC - D Wiki

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core

Dublin Core is not used

Underscores in the URLs

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

https://wiki.dlang.org/Compilers_Widget ("✎")
https://wiki.dlang.org/Building_LDC_from_source ("Building LDC from source")
https://wiki.dlang.org/Building_LDC_on_MinGW_x86 ("Building LDC on MinGW x86")
https://wiki.dlang.org/Building_and_hacking_LDC_on_Windows_usin... ("Building and hacking LDC on Windows using MSVC")
https://wiki.dlang.org/Installing_LDC_on_Gentoo ("Installing LDC on Gentoo")
https://wiki.dlang.org/Installing_LDC_on_GNU_Guix ("Installing LDC on GNU Guix")
https://wiki.dlang.org/Using_LDC ("Using LDC")
https://wiki.dlang.org/LDC-specific_language_changes ("LDC-specific language changes")
https://wiki.dlang.org/LDC_inline_assembly_expressions ("LDC inline assembly expressions")
https://wiki.dlang.org/LDC_inline_IR ("LDC inline IR")
https://wiki.dlang.org/Reporting_LDC_issues ("Reporting LDC issues")
https://wiki.dlang.org/LDC_contributor%27s_guide ("LDC contributor's guide")
http://wiki.dlang.org/Build_LDC_for_Android ("instructions on how to build everything from source yourself")
https://wiki.dlang.org/Minimal_semihosted_ARM_Cortex-M_%22Hello... ("Minimal semihosted ARM Cortex-M "Hello_World"")
https://wiki.dlang.org/LDC_cross-compilation_for_ARM_GNU/Linux ("LDC cross-compilation for ARM GNU/Linux")
https://wiki.dlang.org/LDC_project_ideas ("LDC project ideas")
https://wiki.dlang.org/The_D_Programming_Language
https://wiki.dlang.org/The_D_Programming_Language ("Main page")
https://wiki.dlang.org/DWiki:Community_portal ("Community portal")
https://wiki.dlang.org/DWiki:Current_events ("Current events")
https://wiki.dlang.org/DWiki:Privacy_policy ("Privacy policy")
https://wiki.dlang.org/DWiki:General_disclaimer ("Disclaimers")
Expand

Search engine friendly URLs

Error! Not all URLs are SEO friendly on this website!

https://wiki.dlang.org/?title=LDC&oldid=8282 ("https://wiki.dlang.org/?title=LDC&oldid=8282")
https://wiki.dlang.org/?title=Special:CreateAccount&returnto=LDC ("Create account")
https://wiki.dlang.org/?title=Special:UserLogin&returnto=LDC ("Log in")
https://wiki.dlang.org/?title=LDC&action=edit ("View source")
https://wiki.dlang.org/?title=LDC&action=history ("View history")
https://wiki.dlang.org/?title=LDC&printable=yes ("Printable version")
https://wiki.dlang.org/?title=LDC&oldid=8282 ("Permanent link")
https://wiki.dlang.org/?title=LDC&action=info ("Page information")
Expand

Checking the robots.txt file

The robots.txt file is missing!

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”en”.

Title

LDC - D Wiki

Character length : 12

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 27%

Good! The text / code ratio is between 25 and 70 percent.

Headings

H1	H2	H3	H4	H5	H6
1	7	17	0	0	0

Heading structure in the source code

<H1> LDC
<H2> Contents
<H2> Getting started
<H2> Project status
<H3> MinGW
<H3> OS X
<H3> Android
<H3> ARM
<H3> AArch64
<H3> iOS (iPhone OS)
<H3> PowerPC 32-bit
<H3> PowerPC 64-bit Big Endian and Little Endian
<H3> MIPS64
<H2> Contributing
<H2> Presentations
<H2> Useful Links
<H2> Navigation menu
<H3> Personal tools
<H3> Namespaces
<H3> Variants
<H3> Views
<H3> More
<H3> Search
<H3> Navigation
<H3> Tools

Word cloud

ldc42
llvm15
arm10
see9
code8
endian8
support8
because6
test6
page6
issues6
work6
video6
math5
list5
failures5
powerpc5
source5
std5
some5
slides5
druntime5
project5
github5
most5
generation5
been4
development4
druntime/phobos4
least4
requires4
release4
little4
big4
latest4
ios4
issue4
version4
available4
mingw4
talk4
compile4
missing3
only3
https3
useful3
building3
using3
gnu/linux3
install3
phobos3
changes3
windows3
guide3
related3
possible3
forum3
gnu3
known3
links3

Keyword matrix

word	title	descriptions	heading
ldc
llvm
arm
see
code
endian

Two Word cloud

talk about4
there are4
code generation3
little endian3
install ldc3
least llvm3

Three Word cloud

david's talk about2
powerpc 64-bit big endian2
specific implementations are2
there are no compile2

404 Page

The website has no standard 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Good! The website does not use iFrame solutions.

Images

We found 3 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Readability

Flesch–Kincaid Grade Level

5.40

Flesch Reading Ease

68.50

Coleman Liau Index

11.70

Automated Readability Index (ARI)

4.00

Dale–Chall Readability

7.60

SMOG Index

8.90

Spache Readibility

5.00

Number of letters

5951

Number of words

1274

Number of sentences

184

Average words per sentences

Number of syllables

1978

Syllables in words

1900

Average syllables in words

1.55

Number of words in first three syllables

180

Percentage of word / syllables

14.13

Words not in Dale-Chall easy-word list

584

Words not in Spache easy-word list

314

Technologies

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<tt>	3

Redirection (www / not www)

Error! The web address is accessible with and without www!

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<tt>	3

Printability

Suggestion! Unfortunately, no printer-friendly CSS found.

Meta Tag (viewport tag, mobile devices)

Error! The meta tag named viewport is missing.

Speed test

Server response time

The server response time is fast enough.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking css files

https://wiki.dlang.org/load.php?debug=false&lang=en&modules=ext...
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=med...
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=sit...

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

https://wiki.dlang.org/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector

File size of all javascript files combined

388.87KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

File size of all css files combined

68.86KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

29.35KB

Gzip compression

Error! By using Gzip you can save 123.6KB (71% compression) on your site.

By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=jqu... you can save 123.6KB (71% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=jqu... you can save 61.6KB (72% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=ext... you can save 39.9KB (69% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=med... you can save 33.6KB (78% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=ext... you can save 21.9KB (67% compression rate)
By compressing https://wiki.dlang.org/LDC you can save 20.2KB (70% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=ext... you can save 15.9KB (64% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=jqu... you can save 14.2KB (69% compression rate)
By compressing https://wiki.dlang.org/load.php?debug=false&lang=en&modules=sta... you can save 12.2KB (63% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://wiki.dlang.org/.. /smw_button.png	Expiry time is not specified
https://wiki.dlang.org/resources/assets/licenses/gnu-fdl.png	Expiry time is not specified
https://wiki.dlang.org/.. /poweredby_mediawiki_176x62.png	Expiry time is not specified
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=ext...	5 minutes
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=jqu...	5 minutes
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=jqu...	5 minutes
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=med...	5 minutes
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=sit...	5 minutes
https://wiki.dlang.org/load.php?debug=false&lang=en&modules=sta...	5 minutes

Speed test – Images

File size of all images combined

26.06KB

Image optimisation

You can save 1.5KB (14% compression) by optimising the images below:

By lossless compressing the https://wiki.dlang.org/dlogo.png?16c81 you can save 1.5KB (14%) data.

Links

We found a total of 99 different links.
Internal links: 62
External links: 37

External links:

Link text (anchor)	Link strength
LLVM Core libraries
LICENSE
d1
Latest binary releases
Official Dlang Gentoo overlay
You can download a cross-compiler for Android/ARM, test runners, and the patches used against LDC master at this github release page
the official release
PR26998
https://github.com/smolt/ldc-iphone-dev
https://github.com/smolt/ldc-iphone-dev/releases
PR16556
PR16555
PR21443
issue #1313
talk about LDC
DConf 2013
Video HD
Video SD
talk about LDC
LLVM devroom
FOSDEM'14
talk about the LLVM assembler
LLVM toolchain devroom
FOSDEM'15
talk about DRuntime
DConf 2015
Video HD
Video SD
Issue tracker (GitHub)
Source code (GitHub)
LDC IRC channel
Freenode
Help
D home
GNU Free Documentation License 1.3 or later
http://www.gnu.org/copyleft/fdl.html
https://www.semantic-mediawiki.org/wiki/Semantic_MediaWiki

Internal links:

Link text (anchor)	Link strength
navigation
search
Overview
DMD
GDC
✎
1 Getting started
2 Project status
2.1 MinGW
2.2 OS X
2.3 Android
2.4 ARM
2.5 AArch64
2.6 iOS (iPhone OS)
2.7 PowerPC 32-bit
2.8 PowerPC 64-bit Big Endian and Little Endian
2.9 MIPS64
3 Contributing
4 Presentations
5 Useful Links
Building LDC from source
Building LDC on MinGW x86
Building and hacking LDC on Windows using MSVC
Installing LDC on Gentoo
Installing LDC on GNU Guix
Using LDC
LDC-specific language changes
LDC inline assembly expressions
LDC inline IR
Reporting LDC issues
LDC contributor's guide
instructions on how to build everything from source yourself
Minimal semihosted ARM Cortex-M "Hello_World"
LDC cross-compilation for ARM GNU/Linux
LDC project ideas
https://wiki.dlang.org/?title=LDC&oldid=8282
Category
LDC
Create account
Log in
Page
Discussion
https://wiki.dlang.org/#
Read
View source
View history
https://wiki.dlang.org/The_D_Programming_Language
Main page
Community portal
Current events
Recent changes
Random page
What links here
Related changes
Special pages
Printable version
Permanent link
Page information
Browse properties
Privacy policy
About D Wiki
Disclaimers

Website security

178.33.224.37

External hidden links

Good! No hidden external links found

Looking for eval()

Good! No eval(bas64_decode()) scripts are found

Checking for XSS vulnerability

No XSS vulnerability found

Email encryption

Warning! The website contains at least one unencrypted email address.

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of ldc-developers.org