SEO report of booktech.ru
Техническая литература
booktech.ru/
Техническая литература - бесплатная электронная техническая библиотека.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : booktech.ru/
Character length : 12
Title
Техническая литература
Description
Техническая литература - бесплатная электронная техническая библиотека.
Keywords (meta keywords)
техническая литература, техническая книга, техническая библиотека, научная литература, справочная литература, учебная литература, научно техническая библиотека, научно техническая литература, книги, с
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
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
There is robots.txt file.
https://booktech.ru/robots.txt
https://booktech.ru/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
| bingbot |
|
| SputnikBot |
|
| Slurp |
|
| SolomonoBot |
|
| MJ12bot |
|
| AhrefsBot |
|
| Baiduspider |
|
| Python |
|
| Java |
|
| InternetSeer |
|
| spbot |
|
| VSAgent |
|
| Nutch |
|
| SurveyBot |
|
| libwww |
|
| SputnikImageBot |
|
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: ”ru”.
Title
Техническая литература
Character length : 22
Good! The title’s length is between 10 and 70 characters.
Character length : 22
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 12%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 11 | 10 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Форма поиска
- <H2> Электрооборудование промышленных предприятий и установок (1981) Е.Н. Зимин
- <H2> Электрические машины. Ч.2 (1978) В.Е. Китаев
- <H2> Электрические машины. Ч.1 (1978) В.Е. Китаев
- <H2> Трансформаторы тока (1989) В.В. Афанасьев
- <H2> Теоретические основы электротехники (1996) Л.А. Бессонов
- <H2> Расчет трансформаторов (1986) П.М. Тихомиров
- <H2> Расчет импульсных трансформаторов (1980) П.Н. Матханов
- <H2> Как рассчитать ток короткого замыкания (1983) Е.Н. Беляева
- <H2> Авиационные материалы. Т.9 (1973) Под общ. ред. А.Т. Туманова
- <H2> Страницы
- <H3> Подписка
- <H3> Книги
- <H3> Опрос
- <H3> Случайная книга
- <H3> Случайный журнал
- <H3> Партнеры
- <H3> Новые комментарии
- <H3> Последние
- <H3> Популярные
- <H3> Разное
Word cloud
- назад10
- год9
- подробнее9
- формат9
- издательство9
- машины8
- электрические7
- просмотров7
- djvu7
- для6
- расчет6
- китаев6
- трансформаторов6
- недели6
- дней6
- var5
- книги5
- тока5
- материалы4
- трансформаторы4
- электротехники3
- основы3
- тихомиров3
- бессонов3
- матханов3
- теоретические3
- импульсных3
- дня3
- под3
- авиационные3
- ред3
- туманова3
- спасибо3
- беляева3
- замыкания3
- энергоатомиздат3
- как3
- рассчитать3
- ток3
- короткого3
- ссылка3
- общ3
- установок3
- зимин3
- техникумов3
- учебное3
- предприятий3
- промышленных3
- журналы3
- госты3
- нормативы3
- электрооборудование3
- пособие3
- паспорты3
- афанасьев3
- высшая3
- школа3
- isbn2
- опросы2
- обработка2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| назад | |||
| год | |||
| подробнее | |||
| формат | |||
| издательство | |||
| машины |
Three Word cloud
- высшая школа год3
- китаев 03/05/2017 электрические машины2
- учебное пособие для2
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 11 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
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version 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.
Table layout
Good! No nested tables found.
Number of HTTP resources
81
Number of source domains
24
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://booktech.ru/.. /js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvf...
- http://booktech.ru/.. /js_5U85WgTztBRUwE41Dp0igbbGnlaPAGJWf6m96...
- http://booktech.ru/.. /js_4uXrRwOqCk_0np5gTpXf2l65HscnVdlc6mD-P...
- http://booktech.ru/.. /js_bYRxp2LGOP7tNVLk7tVGkN5Wf2nkMxV-yqH-r...
- http://booktech.ru/.. /js_ZDOaep6HA5A0eriyiN-YaNv7MHsjd-FIuFyil...
- http://yastatic.net/es5-shims/0.0.2/es5-shims.min.js
- http://booktech.ru/.. /css_47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZ...
- http://booktech.ru/.. /css_zSQ7TGVSM3e_XgXwDkGT4Nvg-_rvIzgqFPHe...
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://booktech.ru/files/js/js_CHQFjPcGh6ZfDgCGPE_IM1K2KWr6_EUwu21x7_RP3oU.js
- http://booktech.ru/files/js/js_QH9ngla0KLvTc_AcWOAjUzA7ndrLUlc_b_hMKR2Ii18.js
- http://booktech.ru/files/js/js_4uXrRwOqCk_0np5gTpXf2l65HscnVdlc6mD-P4F7V_E.js
- http://booktech.ru/files/js/js_DfcWISXSLDY6vp3sMzfcBAcGu2X_yMiLghGZWW8N4ac.js
- http://booktech.ru/files/js/js_ZDOaep6HA5A0eriyiN-YaNv7MHsjd-FIuFyilZ2o5cw.js
File size of all javascript files combined
1.02MB
Javascript minifying
You can save 5.6KB (17% 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://booktech.ru/files/css/css_zSQ7TGVSM3e_XgXwDkGT4Nvg-_rvIzgqFPHehgwb-_c.css
File size of all css files combined
22.11KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
109.02KB
Gzip compression
Error! By using Gzip you can save 411B (52% compression) on your site.
- By compressing http://booktech.ru/.. /js_4uXrRwOqCk_0np5gTpXf2l65HscnVdlc6mD-P... you can save 411B (52% compression rate)
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://booktech.ru/.. /css_47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZ... | Expiry time is not specified |
| http://booktech.ru/.. /css_zSQ7TGVSM3e_XgXwDkGT4Nvg-_rvIzgqFPHe... | Expiry time is not specified |
| http://booktech.ru/.. /js_4uXrRwOqCk_0np5gTpXf2l65HscnVdlc6mD-P... | Expiry time is not specified |
| http://booktech.ru/.. /js_5U85WgTztBRUwE41Dp0igbbGnlaPAGJWf6m96... | Expiry time is not specified |
| http://booktech.ru/.. /js_ZDOaep6HA5A0eriyiN-YaNv7MHsjd-FIuFyil... | Expiry time is not specified |
| http://booktech.ru/.. /js_bYRxp2LGOP7tNVLk7tVGkN5Wf2nkMxV-yqH-r... | Expiry time is not specified |
| http://booktech.ru/.. /js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvf... | Expiry time is not specified |
| http://booktech.ru/sites/all/themes/basic/images/sprites.png | Expiry time is not specified |
| http://openstat.net/digits?cid=2226953&ls=0&ln=5081&tc=e7e0c7 | 10 minutes |
| https://www.googletagservices.com/.. /osd_listener.js?cache=r20110914 | 50 minutes |
| http://openstat.net/s/2226953.js | 60 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 |
Speed test – Images
File size of all images combined
117.34KB
Image optimisation
You can save 13.9KB (24% compression) by optimising the images below:
- By lossless compressing the https://tpc.googlesyndication.com/.. /3551271580110158753 you can save 6.5KB (23%) data.
- By lossless compressing the http://cdn.directadvert.ru/cdn/images/60x60/15/5695915.jpg you can save 1.5KB (48%) data.
- By lossless compressing the http://cdn.directadvert.ru/cdn/images/60x60/15/5343715.jpg you can save 1.3KB (41%) data.
- By lossless compressing the http://cdn.directadvert.ru/cdn/images/60x60/61/5357661.jpg you can save 1.2KB (39%) data.
- By lossless compressing the http://openstat.net/digits?cid=2226953&ls=0&ln=5081&tc=e7e0c7 you can save 703B (57%) data.
- By lossless compressing the http://booktech.ru/.. /im-book-12937.jpg?itok=4BK9QghJ you can save 551B (14%) data.
- By lossless compressing the http://booktech.ru/.. /im-book-13862.jpg?itok=EjV7NhR1 you can save 537B (11%) data.
- By lossless compressing the http://booktech.ru/.. /im-book-13866.jpg?itok=mm4CzQGY you can save 525B (15%) data.
- By lossless compressing the http://booktech.ru/.. /im-book-13831.jpg?itok=23JNlg6- you can save 489B (15%) data.
- By lossless compressing the http://booktech.ru/.. /im-book-13861.jpg?itok=WKtPQhEu you can save 471B (16%) data.
- By lossless compressing the https://informer.yandex.ru/.. /3_0_FFFFEAFF_EDE5CAFF_0_pageviews you can save 362B (24%) data.
Links
We found a total of 118 different links.
Internal links: 113
External links: 5
Internal links: 113
External links: 5
External links:
Internal links:
Website security
IP
80.93.62.220
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
ooktech.ru, bvooktech.ru, vooktech.ru, bfooktech.ru, fooktech.ru, bgooktech.ru, gooktech.ru, booktech.ru, ooktech.ru, bhooktech.ru, hooktech.ru, bnooktech.ru, nooktech.ru, b ooktech.ru, ooktech.ru, boktech.ru, boioktech.ru, bioktech.ru, bokoktech.ru, bkoktech.ru, boloktech.ru, bloktech.ru, booktech.ru, boktech.ru, bopoktech.ru, bpoktech.ru, bo9oktech.ru, b9oktech.ru, bo0oktech.ru, b0oktech.ru, boktech.ru, booiktech.ru, boiktech.ru, bookktech.ru, bokktech.ru, boolktech.ru, bolktech.ru, booktech.ru, boktech.ru, boopktech.ru, bopktech.ru, boo9ktech.ru, bo9ktech.ru, boo0ktech.ru, bo0ktech.ru, bootech.ru, bookutech.ru, booutech.ru, bookjtech.ru, boojtech.ru, bookmtech.ru, boomtech.ru, bookltech.ru, booltech.ru, bookotech.ru, boootech.ru, bookech.ru, booktrech.ru, bookrech.ru, booktfech.ru, bookfech.ru, booktgech.ru, bookgech.ru, bookthech.ru, bookhech.ru, booktyech.ru, bookyech.ru, bookt5ech.ru, book5ech.ru, bookt6ech.ru, book6ech.ru, booktch.ru, booktewch.ru, booktwch.ru, booktesch.ru, booktsch.ru, booktech.ru, booktch.ru, booktedch.ru, booktdch.ru, booktefch.ru, booktfch.ru, bookterch.ru, booktrch.ru, bookte3ch.ru, bookt3ch.ru, bookte4ch.ru, bookt4ch.ru, bookteh.ru, booktecxh.ru, booktexh.ru, booktecsh.ru, booktesh.ru, booktech.ru, bookteh.ru, booktecdh.ru, booktedh.ru, booktecfh.ru, booktefh.ru, booktecvh.ru, booktevh.ru, booktec h.ru, bookte h.ru, booktec.ru, booktechb.ru, booktecb.ru, booktechg.ru, booktecg.ru, booktecht.ru, booktect.ru, booktechy.ru, booktecy.ru, booktechu.ru, booktecu.ru, booktechj.ru, booktecj.ru, booktechm.ru, booktecm.ru, booktechn.ru, booktecn.ru
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