Lektorium.tv - SEO Checker

Overview of the SEO Check
Meta information
95% 
Page quality
25% 
Page structure
98% 
Link structure
36% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.30 s
File size
207.80 kB
Words
326
Media files
24
Number of links
58 internal / 34 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Лекториум | Бесплатные онлайн-курсы
The length of the page title is perfect. (348 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Больше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
The length of the meta description is perfect. (692 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.lektorium.tv/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: ru
Server location: Russian Federation
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
yandex-verification02821b881a0e7846
descriptionБольше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
keywordsбесплатная онлайн школа, бесплатные курсы для школьников, бесплатные онлайн курсы, видеолекции, курс видеолекций, курс онлайн, курсы для школьников, лекториум, лекториум бесплатно, лекториум курсы, лекториум онлайн, лекториум отзывы, лекториум официальный
format-detectiontelephone=no
twitter:site@https://twitter.com/lektorium?lang=en
twitter:titleЛекториум | Бесплатные онлайн-курсы
twitter:descriptionБольше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
twitter:cardsummary_large_image
twitter:imagehttps://static.tildacdn.com/tild3932-3939-4566-a336-373431366465/___.png
og:urlhttps://www.lektorium.tv
og:titleЛекториум | Бесплатные онлайн-курсы
og:descriptionБольше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
og:typewebsite
og:imagehttps://static.tildacdn.com/tild3932-3939-4566-a336-373431366465/___.png
Content-Typetext/html; charset=UTF-8
x-dns-prefetch-controlon
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
There are only 326 words on this page. Good pages should have about 800 words of useful content.
21.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 9.75 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 25 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
Image SEO
(Somewhat important)
22 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...61-633264306263/noun-fire-4798412-FA.svgNo alt attribute provided
...65-3865-4263-a538-373733653637/photo.svgNo alt attribute provided
...38-3263-4934-b839-643934356136/photo.svgNo alt attribute provided
...32-3032-4435-a639-326638633939/photo.svgNo alt attribute provided
...64-6565-4361-a461-636630376231/photo.svgNo alt attribute provided
...30-3333-4663-a531-343331373631/photo.svgNo alt attribute provided
...33-3831-4531-a433-316464356264/photo.svgNo alt attribute provided
...63-3733-4866-a562-376466383864/photo.svgNo alt attribute provided
...161-b034-356562623066/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpgNo alt attribute provided
...5303637/-/empty/NSU_logo_Russian_Blu.pngNo alt attribute provided
...3613833/-/empty/itmo_small_white_rus.pngNo alt attribute provided
...3653463/-/empty/sova_239_prozrachnyy.pngNo alt attribute provided
...9633835/-/empty/ac169fdbe8f94548b5d5.pngNo alt attribute provided
...0663763/-/empty/unti-removebg-previe.pngNo alt attribute provided
...38-b336-363434313430/-/empty/kd_logo.pngNo alt attribute provided
...366-6264-4438-a232-306132333338/logo.svg Разделы

Page structure

H1 heading
(Critically important)
Онлайн-курсы про |
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Онлайн-курсы про |
H2 200+ бесплатных курсов и 6000+ лекций для карьеры и развития. У нас учатся 600 тысяч человек.
H3 Лекториум
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
18 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (34) on this page.
LinkAttributesAnchor text
https://www.lektorium.tv/Subdomain ЛЕКТОРИУМ
https://www.lektorium.tv/moocSubdomain Каталог курсов
/medialibrarySubdomain Лекции и вебинары
https://project.lektorium.tv/o...External Subdomain Предметы и тематики
/schoolkidSubdomain Школьникам
/ochnoe-obuchenieSubdomain Очное обучение
https://project.lektorium.tv/h...External Subdomain Спецпредложения
/user?destinationSubdomain Личный кабинет
https://www.lektorium.tv/moocSubdomain Выбрать курс
https://www.lektorium.tv/itSubdomain No Text
https://www.lektorium.tv/itSubdomain No Text
https://www.lektorium.tv/itSubdomain No Text
https://www.lektorium.tv/itSubdomain IT
https://www.lektorium.tv/itSubdomain и программирование
https://www.lektorium.tv/historySubdomain No Text
https://www.lektorium.tv/historySubdomain No Text
https://www.lektorium.tv/historySubdomain No Text
https://www.lektorium.tv/historySubdomain История
/business-and-financeSubdomain No Text
/business-and-financeSubdomain No Text
/business-and-financeSubdomain No Text
/business-and-financeSubdomain Бизнес и финансы
https://www.lektorium.tv/artSubdomain No Text
https://www.lektorium.tv/artSubdomain No Text
https://www.lektorium.tv/artSubdomain No Text
https://www.lektorium.tv/artSubdomain Искусство
/foreign-languagesSubdomain No Text
/foreign-languagesSubdomain No Text
/foreign-languagesSubdomain No Text
/foreign-languagesSubdomain Иностранные языки
https://project.lektorium.tv/m...External Subdomain No Text
https://project.lektorium.tv/m...External Subdomain No Text
https://project.lektorium.tv/m...External Subdomain No Text
https://project.lektorium.tv/m...External Subdomain Здоровье
/neural-networksSubdomain No Text
/neural-networksSubdomain No Text
/neural-networksSubdomain No Text
/neural-networksSubdomain Нейросети
https://project.lektorium.tv/o...External Subdomain No Text
https://project.lektorium.tv/o...External Subdomain No Text
https://project.lektorium.tv/o...External Subdomain Все тематики
https://project.lektorium.tv/o...External Subdomain +15
https://www.lektorium.tv/New window Anchor Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/New window Anchor Text duplicate Название курса Организаторы
https://www.lektorium.tv/moocNew window Subdomain Перейти в каталог
https://project.lektorium.tv/i...New window External Subdomain Нейросети для работы и бизнеса
https://project.lektorium.tv/n...New window External Subdomain Интенсив по нейросетям в PR
https://project.lektorium.tv/n...New window External Subdomain Text duplicate Нейросети для работы и бизнеса
https://project.lektorium.tv/i...New window External Subdomain Интенсив по нейросетям в образовании
https://project.lektorium.tv/n...New window External Subdomain Интенсив по нейросетям в HR
/ochnoe-obuchenieNew window Subdomain Посмотреть все
https://project.lektorium.tv/p...New window External Subdomain с 40 ведущими университетами и компаниями
https://www.nsu.ru/n/New window External Subdomain No Text
https://itmo.ru/ru/New window External No Text
https://239.ru/New window External No Text
https://www.rosneft.ru/New window External Subdomain No Text
http://2035.university/New window External No Text
https://kruzhok.org/New window External No Text
https://project.lektorium.tv/p...New window External Subdomain Услуги издательства
https://vk.com/openlektoriumNew window Nofollow External No Text
https://ok.ru/lektoriumNew window Nofollow External No Text
https://www.youtube.com/user/O...New window Nofollow External Subdomain No Text
https://t.me/openlektoriumNew window Nofollow External No Text
https://www.lektorium.tv/moocSubdomain Text duplicate Каталог курсов
/medialibrarySubdomain Text duplicate Лекции и вебинары
https://project.lektorium.tv/o...External Subdomain Text duplicate Предметы и тематики
https://podpiska.lektorium.tv/External Subdomain Text duplicate Школьникам
/ochnoe-obuchenieSubdomain Text duplicate Очное обучение
https://project.lektorium.tv/h...External Subdomain Text duplicate Спецпредложения
https://project.lektorium.tv/p...External Subdomain Издательство
https://www.lektorium.tv/videoSubdomain Видеосъемка
/educationSubdomain Методический центр
http://eduardo.studio/External Платформа Эдуардо
/mediagrantsSubdomain Медиагранты
https://www.lektorium.tv/publishSubdomain Публикация
https://www.lektorium.tv/detailsSubdomain Реквизиты
http://project.lektorium.tv/aboutExternal Subdomain О Лекториуме
https://www.lektorium.tv/jobsSubdomain Вакансии
https://239.ru/partnershipNew window External Поддержать проект
https://www.lektorium.tv/rulesSubdomain Правовая информация
https://www.lektorium.tv/contactsSubdomain Контакты
http://lektorium.tv/termsОферта
https://www.lektorium.tv/soglasieNew window Subdomain Согласие на обработку ПД
/promo-logoSubdomain Логотипы
https://www.lektorium.tv/termsNew window Subdomain тут
/mediagrantsNew window Subdomain программы Медиагранты

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.lektorium.tv/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 10 CSS files. This may affect the page load time negatively.
This page loads 25 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.30 seconds.
The file size of the HTML document is fine (208 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 20 May 2025 19:12:02 GMT
content-typetext/html; charset=utf-8
last-modifiedThu, 15 May 2025 08:16:44 GMT
transfer-encodingchunked
connectionkeep-alive
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 585 referring domains.
This page has 22,582 backlinks.
This page has backlinks from 499 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Search preview

www.lektorium.tv
Лекториум | Бесплатные онлайн-курсы
Больше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Онлайн-курсы62%Check
ЛЕКТОРИУМ50%Check
курсов50%Check
лекций50%Check
lektorium46%Check
бесплатных38%Check
карьеры38%Check
развития38%Check
учатся38%Check
Разделы36%Check

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