SEO report of computableapp.com
Computable – IPython for iPad
www.computableapp.com/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.computableapp.com/
Character length : 22
Title
Computable – IPython for iPad
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
Linkedin28
Facebook Share0
Facebook Comments0
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Computable – IPython for iPad
Character length : 29
Good! The title’s length is between 10 and 70 characters.
Character length : 29
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 1 | 7 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Now for some serious computing
- <H2> Computable brings IPython and SciPy to the iPad
- <H3> Your IPython notebooks have found a new home
- <H3> A complete SciPy stack
- <H3> Gorgeous notebooks, beautiful maths
- <H3> Stunning graphics
- <H3> Samples included
- <H3> Update: Computable is no longer for sale
- <H3> New to IPython?
Word cloud
- computable7
- ipython6
- scipy5
- notebooks5
- full-featured2
- stack2
- comes2
- beautiful2
- included2
- homepage2
- new2
- graphics2
- matplotlib2
- ipad2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| computable | |||
| ipython | |||
| scipy | |||
| notebooks | |||
| full-featured | |||
| stack |
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 7 images on this web page.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.computableapp.com/img/front.png
- http://www.computableapp.com/img/keyboard.png
- http://www.computableapp.com/img/scipy.png
- http://www.computableapp.com/img/math.png
- http://www.computableapp.com/img/graphics.png
- http://www.computableapp.com/img/samples.png
- http://www.computableapp.com/img/icon.png
Readability
Flesch–Kincaid Grade Level
8.70
Flesch Reading Ease
45.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
7.60
Dale–Chall Readability
8.50
SMOG Index
10.90
Spache Readibility
5.00
Number of letters
981
Number of words
181
Number of sentences
26
Average words per sentences
7
Number of syllables
331
Syllables in words
339
Average syllables in words
1.83
Number of words in first three syllables
47
Percentage of word / syllables
25.97
Words not in Dale-Chall easy-word list
92
Words not in Spache easy-word list
68
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
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.
Loading time
1,906 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
51
Number of source domains
6
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.computableapp.com/tj.js
- http://www.computableapp.com/common.js
- http://m.fh8338.com/static/local/js/common/layer.m.js
- http://m.fh8338.com/static/local/js/common/xss.min.js
- http://m.fh8338.com/static/js/manifest.b4d42e43b796856c947b.js
- http://m.fh8338.com/static/js/vendor.a556159873a1979d13f3.js
- http://m.fh8338.com/static/js/app.82974b845130d1d68f17.js
- http://www.computableapp.com/templates/web/images/css/bootstrap.css
- http://www.computableapp.com/templates/web/images/css/bxslider.css
- http://www.computableapp.com/templates/web/images/css/style.css
- http://m.fh8338.com/.. /app.f8f7cb61ee338d53d28f0ba3563e117a.css...
- http://m.fh8338.com/static/local/css/common/layer.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.computableapp.com/js/bootstrap.min.js
- http://www.computableapp.com/js/retina.min.js
File size of all javascript files combined
2.38MB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.computableapp.com/css/bootstrap.min.css
- http://www.computableapp.com/css/screen.css
File size of all css files combined
598.20KB
CSS minifying
You can save 1.4KB (21% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.computableapp.com/templates/web/images/css/style.css you can save 831B (19% compression rate)
- By minifying http://www.computableapp.com/templates/web/images/css/bxslider.css you can save 477B (39% compression rate)
- By minifying http://m.fh8338.com/static/local/css/common/layer.css you can save 119B (11% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
31.91KB
Gzip compression
Error! By using Gzip you can save 336B (38% compression) on your site.
- By compressing http://m.fh8338.com/static/local/img/home/icon_plan.svg you can save 336B (38% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
43
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://m.fh8338.com/tools/_ajax/cache/MobileCache | Expiry time is not specified |
| http://m.fh8338.com/tools/_ajax/getSiteInitData | Expiry time is not specified |
| http://www.computableapp.com/common.js | Expiry time is not specified |
| http://www.computableapp.com/tj.js | Expiry time is not specified |
| https://www.googletagmanager.com/gtm.js?id=GTM-5D3G46K | 15 minutes |
| https://www.googletagmanager.com/gtm.js?id=GTM-KPVHRR7 | 15 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
1.28MB
Image optimisation
You can save 452.3KB (47% compression) by optimising the images below:
- By lossless compressing the http://www.computableapp.com/templates/web/images/1534522414.jpg you can save 228.1KB (70%) data.
- By lossless compressing the http://www.computableapp.com/upfiles/201811/19/a00c3a8f5e68ec3fb.jpg you can save 108.5KB (41%) data.
- By lossless compressing the http://www.computableapp.com/upfiles/201811/19/a15ba68943af65598.jpg you can save 82.8KB (39%) data.
- By lossless compressing the http://m.fh8338.com/.. /86144107-4834-4e0d-9011-c1ca4ee7594c.jpg... you can save 14.3KB (21%) data.
- By lossless compressing the http://m.fh8338.com/.. /1e8036d8-f423-40e0-9935-0698d3b0a3da.jpg... you can save 11.6KB (21%) data.
- By lossless compressing the http://www.computableapp.com/templates/web/images/1534522047.png you can save 3.6KB (20%) data.
- By lossless compressing the http://m.fh8338.com/.. /9d8a6c5a-e02d-40f1-a6ea-09929598ebaa.png... you can save 1KB (13%) data.
- By lossless compressing the http://www.computableapp.com/templates/web/images/proicon.png you can save 934B (71%) data.
- By lossless compressing the http://www.computableapp.com/upfiles/a6/201811/19/2126_pccp.jpg you can save 757B (15%) data.
- By lossless compressing the http://www.computableapp.com/upfiles/a5/201811/19/2116_pccp.jpg you can save 724B (17%) data.
Traffic
Alexa
5166841
Links
We found a total of 6 different links.
Internal links: 3
External links: 3
Internal links: 3
External links: 3
External links:
| Link text (anchor) | Link strength |
|---|---|
| IPython homepage | |
| SciPy homepage | |
| Follow @computableapp |
Internal links:
Website security
IP
66.147.240.161
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
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H1 : Now for some serious computing, ( 70px from top )
- H2 : Computable brings IPython and SciPy to the iPad, ( 346px from top )
- H3 : Your IPython notebooks have found a new home, ( 593px from top )
- H3 : A complete SciPy stack, ( 1259.734375px from top )
- H3 : Gorgeous notebooks, beautiful maths, ( 1773.703125px from top )
Typos
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