SEO report of polybook.ru
POLYBOOK: Д.Кирьянов: физика, математика, Mathcad, computational ...
www.polybook.ru/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- 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.
- Use "H" tags.
SEO
URL
Domain : www.polybook.ru/
Character length : 16
Title
POLYBOOK: Д.Кирьянов: физика, математика, Mathcad, computational science, робототехника, ИТ
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
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
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: WINDOWS-1251.
Language
Error! No language localization is found.
Title
POLYBOOK: Д.Кирьянов: физика, математика, Mathcad, computational science, робототехника, ИТ
Character length : 91
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 91
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 25%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- ìàòåìàòèêå2
- êíèãè2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| ìàòåìàòèêå | |||
| êíèãè |
404 Page
The website has a 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.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 956px wide display!
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
1,098 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
45
Number of source domains
8
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- http://www.nerepetitor.ru/css/bootstrap.min.css
- http://www.nerepetitor.ru/css/fancybox/jquery.fancybox.css
- http://www.nerepetitor.ru/css/jcarousel.css
- http://www.nerepetitor.ru/css/flexslider.css
- http://www.nerepetitor.ru/css/style.css
- http://fonts.googleapis.com/css?family=Noto+Serif:400,400italic,700|...
- http://www.nerepetitor.ru/js/google-code-prettify/prettify.css
- http://www.nerepetitor.ru/css/font-awesome.css
- http://www.nerepetitor.ru/css/custom-fonts.css
- http://www.nerepetitor.ru/css/overwrite.css
- http://www.nerepetitor.ru/css/animate.css
- http://www.nerepetitor.ru/skins/default.css
- http://www.nerepetitor.ru/.. /CSS3Treeview.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
1.45MB
Javascript minifying
You can save 8.8KB (45% 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.
File size of all css files combined
299.04KB
CSS minifying
You can save 4.6KB (21% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.nerepetitor.ru/css/style.css you can save 1.7KB (23% compression rate)
- By minifying http://www.nerepetitor.ru/css/animate.css you can save 1.3KB (23% compression rate)
- By minifying http://www.nerepetitor.ru/css/flexslider.css you can save 470B (33% compression rate)
- By minifying http://www.nerepetitor.ru/css/overwrite.css you can save 464B (12% compression rate)
- By minifying http://www.nerepetitor.ru/.. /CSS3Treeview.css you can save 302B (37% compression rate)
- By minifying http://www.nerepetitor.ru/skins/default.css you can save 214B (18% compression rate)
- By minifying http://www.nerepetitor.ru/css/fancybox/jquery.fancybox.css you can save 206B (15% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
362.88KB
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 |
|---|---|
| http://www.nerepetitor.ru/.. /jquery-1.11.1.min.js | Expiry time is not specified |
| http://www.nerepetitor.ru/.. /CSS3Treeview.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/animate.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/bootstrap.min.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/custom-fonts.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/fancybox/jquery.fancybox.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/flexslider.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/font-awesome.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/overwrite.css | Expiry time is not specified |
| http://www.nerepetitor.ru/css/style.css | Expiry time is not specified |
| http://www.nerepetitor.ru/images/math-map-eng.png | Expiry time is not specified |
| http://www.nerepetitor.ru/js/animate.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/bootstrap.min.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/custom.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/google-code-prettify/prettify.css | Expiry time is not specified |
| http://www.nerepetitor.ru/js/google-code-prettify/prettify.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/jquery.easing.1.3.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/jquery.fancybox-media.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/jquery.fancybox.pack.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/jquery.flexslider.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/jquery.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/portfolio/jquery.quicksand.js | Expiry time is not specified |
| http://www.nerepetitor.ru/js/portfolio/setting.js | Expiry time is not specified |
| http://www.nerepetitor.ru/skins/default.css | Expiry time is not specified |
| http://connect.facebook.net/en_US/sdk.js | 20 minutes |
Speed test – Images
File size of all images combined
28.03KB
Image optimisation
All images are optimized.
Links
We found a total of 12 different links.
Internal links: 5
External links: 7
Internal links: 5
External links: 7
External links:
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| ENG | |
| http://www.polybook.ru/index.html | |
| Êíèãè | |
| ÍÈÎÊÐ | |
| Êîíòàêòû |
Website security
IP
80.78.250.14
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.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
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