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tetrab.ru

Website review tetrab.ru

 Generated on November 07 2019 16:45 PM

Old statistics? UPDATE !


The score is 53/100

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SEO Content

Title Ответы к рабочим тетрадям по всем предметам для 1-11 классов

Length : 60

Perfect, your title contains between 10 and 70 characters.
Description Ответы к рабочим тетрадям для 1-11 классов по биологии, истории, английскому языку, географии и другим предметам.

Length : 113

Great, your meta description contains between 70 and 160 characters.
Keywords

Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
H1 H2 H3 H4 H5 H6
1 0 0 0 0 0
  • [H1] Ответы к рабочим тетрадям по всем предметам для 1-11 классов
Images We found 7 images on this web page.

2 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio Ratio : 8%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash Perfect, no Flash content has been detected on this page.
Iframe Great, there are no Iframes detected on this page.

URL Rewrite Good. Your links looks friendly!
Underscores in the URLs Perfect! No underscores detected in your URLs.
In-page links We found a total of 27 links including 0 link(s) to files



Anchor Type Juice
Окружающий мир Internal Passing Juice
Математика Internal Passing Juice
Русский язык Internal Passing Juice
Окружающий мир Internal Passing Juice
Русский язык Internal Passing Juice
Английский язык Internal Passing Juice
Окружающий мир Internal Passing Juice
Математика Internal Passing Juice
Биология Internal Passing Juice
Русский язык Internal Passing Juice
Природоведение Internal Passing Juice
Естествознание Internal Passing Juice
Информатика Internal Passing Juice
История Internal Passing Juice
Обществознание Internal Passing Juice
Биология Internal Passing Juice
История Internal Passing Juice
География Internal Passing Juice
Биология Internal Passing Juice
География Internal Passing Juice
История Internal Passing Juice
Биология Internal Passing Juice
География Internal Passing Juice
Биология Internal Passing Juice
Книги по школьной программе Internal Passing Juice
Калькуляторы онлайн Internal Passing Juice
ИГРЫ ДЛЯ ДЕВОЧЕК External Passing Juice

SEO Keywords

Keywords Cloud русский мир для география биология математика язык класс история окружающий
Keywords Consistency
Keyword Content Title Keywords Description Headings
класс 8
биология 5
язык 4
история 3
мир 3

Usability

Url Domain : tetrab.ru
Length : 9
Favicon Great, your website has a favicon.
Printability We could not find a Print-Friendly CSS.
Language Good. Your declared language is ru.
Dublin Core This page does not take advantage of Dublin Core.

Document

Doctype HTML 5
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 4
Warnings : 9
Email Privacy Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap Great, your website has an XML sitemap.

http://tetrab.ru/sitemap.xml
http://tetrab.ru/sitemap.xml
Robots.txt http://tetrab.ru/robots.txt

Great, your website has a robots.txt file.
Analytics Great, your website has an analytics tool.

   LiveInternet

PageSpeed Insights


85 / 100    Speed
  Consider Fixing:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 7.7KiB (76% reduction).

  • Compressing http://tetrab.ru/mstyle.css could save 7.7KiB (76% reduction).
Show how to fix
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101 (50 minutes)
  • https://www.googletagservices.com/activeview/js/current/osd_listener.js?cache=r20110914 (50 minutes)
  • http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js (60 minutes)
  • https://mc.yandex.ru/metrika/advert.gif (60 minutes)
  • https://mc.yandex.ru/metrika/watch.js (60 minutes)
Show how to fix
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 2.4KiB (21% reduction).

  • Minifying http://tetrab.ru/mstyle.css could save 2.2KiB (22% reduction).
  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.fancybox.css could save 229B (17% reduction) after compression.
Show how to fix
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 4.3KiB (31% reduction).

  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.fancybox.js could save 4.1KiB (31% reduction) after compression.
  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.mousewheel-3.0.6.pack.js could save 225B (32% reduction) after compression.
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

  • http://tetrab.ru/mstyle.css
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 23.1KiB (16% reduction).

  • Compressing https://tpc.googlesyndication.com/icore_images/660277686236511918 could save 4.1KiB (18% reduction).
  • Compressing https://tpc.googlesyndication.com/icore_images/14429045254746171776 could save 3.6KiB (18% reduction).
  • Compressing https://tpc.googlesyndication.com/icore_images/12181753673120287363 could save 3.5KiB (13% reduction).
  • Compressing http://tetrab.ru/assets/templates/tetrab/images/Boy.jpg could save 3.2KiB (18% reduction).
  • Compressing https://tpc.googlesyndication.com/icore_images/6944099652510204826 could save 2.5KiB (16% reduction).
  • Compressing https://play.google.com/intl/en_us/badges/static/images/badges/ru_badge_web_generic.png could save 2.5KiB (18% reduction).
  • Compressing https://tpc.googlesyndication.com/icore_images/10016810856127885769 could save 1.9KiB (11% reduction).
  • Compressing https://tpc.googlesyndication.com/icore_images/13614113545389674719 could save 1.8KiB (20% reduction).
Show how to fix
  4 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Reduce server response time

Your server responded quickly. Learn more about server response time optimization.

Minify HTML

Your HTML is minified. Learn more about minifying HTML.

Prioritize visible content

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.


99 / 100    User Experience
  Consider Fixing:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

  • The tap target <div id="abgc" class="abgc"></div> is close to 1 other tap targets.
Show how to fix
  4 Passed Rules
Show details
Avoid plugins

Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.

Configure the viewport

Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.

Size content to viewport

The contents of your page fit within the viewport. Learn more about sizing content to the viewport.

Use legible font sizes

The text on your page is legible. Learn more about using legible font sizes.


85 / 100    Speed
  Consider Fixing:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 7.7KiB (76% reduction).

  • Compressing http://tetrab.ru/style.css could save 7.6KiB (78% reduction).
  • Compressing https://yandex.ru/set/s/rsya-tag-users/data?referrer=http%3A%2F%2Ftetrab.ru%2F could save 125B (33% reduction).
Show how to fix
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • https://connect.ok.ru/connect.js (expiration not specified)
  • https://yandex.ru/set/s/rsya-tag-users/data?referrer=http%3A%2F%2Ftetrab.ru%2F (5 minutes)
  • http://an.yandex.ru/system/context.js (60 minutes)
  • http://st.top100.ru/top100/1.7.0/usability.js (60 minutes)
  • http://st.top100.ru/top100/top100.js (60 minutes)
  • https://mc.yandex.ru/metrika/advert.gif (60 minutes)
  • https://mc.yandex.ru/metrika/tag.js (60 minutes)
  • https://mc.yandex.ru/metrika/watch.js (60 minutes)
  • https://www.googleadservices.com/pagead/conversion_async.js (60 minutes)
Show how to fix
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 2.5KiB (23% reduction).

  • Minifying http://tetrab.ru/style.css could save 2.2KiB (23% reduction).
  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.fancybox.css could save 229B (17% reduction) after compression.
Show how to fix
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 571B (14% reduction).

  • Minifying http://tetrab.ru/ could save 571B (14% reduction) after compression.
Show how to fix
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 12.2KiB (20% reduction).

  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.fancybox.js could save 4.1KiB (31% reduction) after compression.
  • Minifying https://vk.com/js/api/openapi.js?121 could save 3.7KiB (17% reduction) after compression.
  • Minifying https://vk.com/js/api/openapi.js?159 could save 3.7KiB (17% reduction) after compression.
  • Minifying https://vk.com/js/api/xdm.js?1449919642 could save 433B (17% reduction) after compression.
  • Minifying http://tetrab.ru/assets/js/fancybox/jquery.mousewheel-3.0.6.pack.js could save 225B (32% reduction) after compression.
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

  • http://vk.com/js/api/openapi.js?121

Optimize CSS Delivery of the following:

  • http://tetrab.ru/style.css
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 26.8KiB (24% reduction).

  • Compressing http://tetrab.ru/assets/templates/tetrab/images/fon.png could save 15.5KiB (24% reduction).
  • Compressing http://tetrab.ru/assets/templates/tetrab/images/Boy.jpg could save 3.2KiB (18% reduction).
  • Compressing https://play.google.com/intl/en_us/badges/static/images/badges/ru_badge_web_generic.png could save 2.5KiB (18% reduction).
  • Compressing https://sun9-29.userapi.com/c301808/u7655367/e_36b08f81.jpg?ava=1 could save 1.2KiB (41% reduction).
  • Compressing http://tetrab.ru/assets/templates/tetrab/images/ice.png could save 1,018B (65% reduction).
  • Compressing http://tetrab.ru/assets/templates/tetrab/images/nice.png could save 875B (24% reduction).
  • Compressing https://sun9-17.userapi.com/c36/u3827222/e_1a5aead0.jpg?ava=1 could save 868B (40% reduction).
  • Compressing https://sun9-35.userapi.com/c849232/v849232190/1710b8/MrAJffH-uuk.jpg?ava=1 could save 561B (28% reduction).
  • Compressing https://sun9-65.userapi.com/c630920/v630920427/22315/K34I3aYlr2U.jpg?ava=1 could save 506B (27% reduction).
  • Compressing https://sun9-70.userapi.com/c304103/v304103111/7029/QfQGgEotBlQ.jpg?ava=1 could save 488B (28% reduction).
  • Compressing https://informer.yandex.ru/informer/50758699/3_0_FFFFFFFF_EFEFEFFF_0_pageviews could save 193B (17% reduction).
Show how to fix
  3 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Reduce server response time

Your server responded quickly. Learn more about server response time optimization.

Prioritize visible content

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.



* The results are cached for 30s. If you have made changes to your page, please wait for 30s before re-running the test.