SEO report of gebracloud.com
Redirected to www.gebralab.com/English/gebra/
Gebra: The new way of learning mathematics
www.gebralab.com/English/gebra/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : www.gebralab.com/English/gebra/
Character length : 31
Title
Gebra: The new way of learning mathematics
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
- http://www.gebralab.com/English/newton/video_tutorials ("Video Tutorials")
- http://www.gebralab.com/English/myhouse/vrml_gallery ("VRML Virtual Reality")
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
- http://www.gebralab.com/downlddemo&PrID=gebra ("Demos")
- http://www.gebralab.com/English/tina/FAQ2&id=Tina ("Frequently Asked Questions")
- http://www.gebralab.com/English/tina/techsup&id=Tina ("Contact Technical Support")
Checking the robots.txt file
There is robots.txt file.
https://gebralab.com/robots.txt
https://gebralab.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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
Gebra: The new way of learning mathematics
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 16%
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 |
|---|---|---|---|---|---|
| 0 | 1 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> VIDEO TUTORIALS
Word cloud
- analysis18
- simulation13
- documentation8
- problem8
- gebra8
- editor7
- size6
- product5
- design5
- mode5
- support5
- info5
- solution4
- version4
- symbolic4
- schematic3
- circuit3
- main3
- tina3
- features3
- students3
- programming3
- problems3
- digital3
- logarithm3
- analog3
- circuits3
- duration3
- fitting3
- wmv3
- function3
- mathematical2
- student2
- includes2
- teaching2
- forum2
- course2
- textbook2
- examples2
- free2
- optimization2
- spectrum2
- network2
- s-parameter2
- presentation2
- automatically2
- training2
- education2
- virtual2
- order2
- graphing2
- video2
- case2
- tool2
- assignments2
- math2
- software2
- tutorials2
- taken2
- questions2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| analysis | |||
| simulation | |||
| documentation | |||
| problem | |||
| gebra | |||
| editor |
Two Word cloud
- product info5
- info documentation3
- also includes2
- tina circuits2
- entry schematic2
- main features2
Three Word cloud
- gebra also includes2
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 10 images on this web page.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Readability
Flesch–Kincaid Grade Level
9.00
Flesch Reading Ease
37.20
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.90
Dale–Chall Readability
9.70
SMOG Index
9.00
Spache Readibility
5.00
Number of letters
3784
Number of words
672
Number of sentences
183
Average words per sentences
4
Number of syllables
1318
Syllables in words
1289
Average syllables in words
1.96
Number of words in first three syllables
184
Percentage of word / syllables
27.38
Words not in Dale-Chall easy-word list
406
Words not in Spache easy-word list
228
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 828px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with 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
3,371 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
61
Number of source domains
17
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
- https://designsoftware.com/home/js/tina-compressed-1.3.js
- https://designsoftware.com/home/style/style.min.1.3.css
- http://www.gebralab.com/English/gebra/gebrastyle.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.gebralab.com/../../script/jquery.smartmenus.min.js
File size of all javascript files combined
2.09MB
Javascript minifying
You can save 318B (15% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.gebralab.com/../style.css
- http://www.gebralab.com/../../style/sm.css
File size of all css files combined
595.10KB
CSS minifying
You can save 4.9KB (30% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.google.com/.. /default+en.css you can save 3.8KB (40% compression rate)
- By minifying https://www.google.com/cse/static/style/look/v3/default.css you can save 516B (18% compression rate)
- By minifying http://www.designsoftware.com/orders/css/animate.css you can save 322B (12% compression rate)
- By minifying https://www.google.com/.. /mobile+en.css you can save 215B (21% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
151.80KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
31
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://static.doubleclick.net/instream/ad_status.js | 15 minutes |
| https://www.google.com/cse/static/style/look/v3/default.css | 50 minutes |
| http://cse.google.com/adsense/search/async-ads.js | 60 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
465.06KB
Image optimisation
You can save 277.4KB (78% compression) by optimising the images below:
- By lossless compressing the http://www.gebralab.com/.. /students_with_laptop2.jpg you can save 89.5KB (84%) data.
- By lossless compressing the http://www.gebralab.com/.. /students_with_laptop4.jpg you can save 88.7KB (84%) data.
- By lossless compressing the http://www.gebralab.com/.. /students_with_laptop3.jpg you can save 88.6KB (84%) data.
- By lossless compressing the http://www.gebralab.com/English/gebra/images/solveequ_log3.png you can save 5.5KB (33%) data.
- By lossless compressing the https://designsoftware.com/home/English/images/designsoft-logo.png you can save 3KB (22%) data.
- By lossless compressing the https://www.google.com/cse/static/css/v2/clear.png you can save 898B (88%) data.
- By lossless compressing the https://yt3.ggpht.com/.. /photo.jpg you can save 338B (26%) data.
- By lossless compressing the https://designsoftware.com/home/English/images/facebook.jpg you can save 240B (27%) data.
- By lossless compressing the https://designsoftware.com/home/English/images/rss.jpg you can save 189B (23%) data.
- By lossless compressing the https://designsoftware.com/home/English/images/youtube.jpg you can save 188B (18%) data.
- By lossless compressing the https://designsoftware.com/home/English/images/TINA-LinkedIn.jpg you can save 178B (22%) data.
- By lossless compressing the https://designsoftware.com/.. /twitter-bird-blue-on-gray.jpg you can save 163B (23%) data.
Links
We found a total of 148 different links.
Internal links: 119
External links: 29
Internal links: 119
External links: 29
External links:
Internal links:
Website security
IP
192.254.239.245
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
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H2 : VIDEO TUTORIALS, ( 1117px from top )
Typos
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