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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

SEO Score Widget

Response time

0.30 s

File size

207.80 kB

Words

326

Media files

Number of links

58 internal / 34 external

Task list of SEO Improvements 6 Tasks

Fix errors regarding the language markup of your web page.Very important!
Try to reduce the number of used CSS files.Very important!
Try to reduce the number of used JavaScript files.Very important!
The page title should be better suited to the content of the page.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Reduce the number of external links.Tip!

View all

Meta specifications 95% achieved

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 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)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.lektorium.tv/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: ru

Server location: Russian Federation

The language is not specified in the HTML markup.

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width, initial-scale=1.0
yandex-verification	02821b881a0e7846
description	Больше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
keywords	бесплатная 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-detection	telephone=no
twitter:site	@https://twitter.com/lektorium?lang=en
twitter:title	Лекториум \| Бесплатные онлайн-курсы
twitter:description	Больше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
twitter:card	summary_large_image
twitter:image	https://static.tildacdn.com/tild3932-3939-4566-a336-373431366465/___.png
og:url	https://www.lektorium.tv
og:title	Лекториум \| Бесплатные онлайн-курсы
og:description	Больше 220 курсов и 6500 лекций для школьников, учителей, студентов и всех, кто хочет расширить кругозор.
og:type	website
og:image	https://static.tildacdn.com/tild3932-3939-4566-a336-373431366465/___.png
Content-Type	text/html; charset=UTF-8
x-dns-prefetch-control	on
charset	utf-8

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Page quality 25% achieved

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.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

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.

Mobile Optimization

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.

Strong and Bold Tags

Image SEO

(Somewhat important)

22 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...61-633264306263/noun-fire-4798412-FA.svg	No alt attribute provided
...65-3865-4263-a538-373733653637/photo.svg	No alt attribute provided
...38-3263-4934-b839-643934356136/photo.svg	No alt attribute provided
...32-3032-4435-a639-326638633939/photo.svg	No alt attribute provided
...64-6565-4361-a461-636630376231/photo.svg	No alt attribute provided
...30-3333-4663-a531-343331373631/photo.svg	No alt attribute provided
...33-3831-4531-a433-316464356264/photo.svg	No alt attribute provided
...63-3733-4866-a562-376466383864/photo.svg	No alt attribute provided
...161-b034-356562623066/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...939-b362-363630373537/-/empty/1_10_1.jpg	No alt attribute provided
...5303637/-/empty/NSU_logo_Russian_Blu.png	No alt attribute provided
...3613833/-/empty/itmo_small_white_rus.png	No alt attribute provided
...3653463/-/empty/sova_239_prozrachnyy.png	No alt attribute provided
...9633835/-/empty/ac169fdbe8f94548b5d5.png	No alt attribute provided
...0663763/-/empty/unti-removebg-previe.png	No alt attribute provided
...38-b336-363434313430/-/empty/kd_logo.png	No alt attribute provided
...366-6264-4438-a232-306132333338/logo.svg	Разделы

Page structure 98% achieved

H1 heading

(Critically important)

Онлайн-курсы про |

The H1 heading is too short (18 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

The heading structure is perfect.

H1-H6 headings

Heading structure

Heading level	Content
H1	Онлайн-курсы про \|
H2	200+ бесплатных курсов и 6000+ лекций для карьеры и развития. У нас учатся 600 тысяч человек.
H3	Лекториум

Link structure 36% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are too many external links (34) on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.lektorium.tv/	Subdomain	ЛЕКТОРИУМ
https://www.lektorium.tv/mooc	Subdomain	Каталог курсов
/medialibrary	Subdomain	Лекции и вебинары
https://project.lektorium.tv/o...	External Subdomain	Предметы и тематики
/schoolkid	Subdomain	Школьникам
/ochnoe-obuchenie	Subdomain	Очное обучение
https://project.lektorium.tv/h...	External Subdomain	Спецпредложения
/user?destination	Subdomain	Личный кабинет
https://www.lektorium.tv/mooc	Subdomain	Выбрать курс
https://www.lektorium.tv/it	Subdomain	No Text
https://www.lektorium.tv/it	Subdomain	No Text
https://www.lektorium.tv/it	Subdomain	No Text
https://www.lektorium.tv/it	Subdomain	IT
https://www.lektorium.tv/it	Subdomain	и программирование
https://www.lektorium.tv/history	Subdomain	No Text
https://www.lektorium.tv/history	Subdomain	No Text
https://www.lektorium.tv/history	Subdomain	No Text
https://www.lektorium.tv/history	Subdomain	История
/business-and-finance	Subdomain	No Text
/business-and-finance	Subdomain	No Text
/business-and-finance	Subdomain	No Text
/business-and-finance	Subdomain	Бизнес и финансы
https://www.lektorium.tv/art	Subdomain	No Text
https://www.lektorium.tv/art	Subdomain	No Text
https://www.lektorium.tv/art	Subdomain	No Text
https://www.lektorium.tv/art	Subdomain	Искусство
/foreign-languages	Subdomain	No Text
/foreign-languages	Subdomain	No Text
/foreign-languages	Subdomain	No Text
/foreign-languages	Subdomain	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-networks	Subdomain	No Text
/neural-networks	Subdomain	No Text
/neural-networks	Subdomain	No Text
/neural-networks	Subdomain	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/mooc	New 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-obuchenie	New 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/openlektorium	New window Nofollow External	No Text
https://ok.ru/lektorium	New window Nofollow External	No Text
https://www.youtube.com/user/O...	New window Nofollow External Subdomain	No Text
https://t.me/openlektorium	New window Nofollow External	No Text
https://www.lektorium.tv/mooc	Subdomain Text duplicate	Каталог курсов
/medialibrary	Subdomain 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-obuchenie	Subdomain 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/video	Subdomain	Видеосъемка
/education	Subdomain	Методический центр
http://eduardo.studio/	External	Платформа Эдуардо
/mediagrants	Subdomain	Медиагранты
https://www.lektorium.tv/publish	Subdomain	Публикация
https://www.lektorium.tv/details	Subdomain	Реквизиты
http://project.lektorium.tv/about	External Subdomain	О Лекториуме
https://www.lektorium.tv/jobs	Subdomain	Вакансии
https://239.ru/partnership	New window External	Поддержать проект
https://www.lektorium.tv/rules	Subdomain	Правовая информация
https://www.lektorium.tv/contacts	Subdomain	Контакты
http://lektorium.tv/terms		Оферта
https://www.lektorium.tv/soglasie	New window Subdomain	Согласие на обработку ПД
/promo-logo	Subdomain	Логотипы
https://www.lektorium.tv/terms	New window Subdomain	тут
/mediagrants	New window Subdomain	программы Медиагранты

Server configuration 54% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.lektorium.tv/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

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).

Page Speed

HTTP Response Header

Name	Value
server	nginx
date	Tue, 20 May 2025 19:12:02 GMT
content-type	text/html; charset=utf-8
last-modified	Thu, 15 May 2025 08:16:44 GMT
transfer-encoding	chunked
connection	keep-alive
content-encoding	gzip
statuscode	200
http_version	HTTP/1.1

External factors 100% achieved

Backlinks

(Critically important)

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.

Backlinks

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.

Keyword	Result	Recheck
Онлайн-курсы	62%	Check
ЛЕКТОРИУМ	50%	Check
курсов	50%	Check
лекций	50%	Check
lektorium	46%	Check
бесплатных	38%	Check
карьеры	38%	Check
развития	38%	Check
учатся	38%	Check
Разделы	36%	Check
Бесплатные онлайн-курсы	36%	Check
Интенсив	34%	Check
нейросетям	34%	Check
Поддержать	34%	Check
создание	34%	Check
Каталог	34%	Check
тематики	34%	Check
Нейросети	34%	Check
июля	34%	Check
Медиагранты	34%	Check
Реквизиты	34%	Check
Лекториуме	34%	Check
деньги	34%	Check
контента	34%	Check
пишите	34%	Check

Show more keywords and terms

Automatically check lektorium.tv including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Lektorium.tv - SEO Checker

Task list of SEO Improvements 6 Tasks

Meta specifications 95% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check lektorium.tv including all subpages at once!

Page quality 25% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 98% achieved

(Critically important)

(Important)

Heading structure

Link structure 36% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 54% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Search preview

Most important keywords

Automatically check lektorium.tv including all subpages at once!

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