Access seminarna.ru. Курсы повышения квалификации, бизнес-семинары, тренинги | проведение, организация - Лицензированный ...

seminarna.ru screenshot

37

Performance

Renders faster than
56% of other websites
59

Accessibility

Visual factors better than
that of 26% of websites
75

Best Practices

More advanced features
available than in
35% of websites
89

SEO

Google-friendlier than
66% of websites

First Response

157 ms

Resources Loaded

4.6 sec

Page Rendered

2.4 sec

seminarna.ru screenshot

About Website

Click here to check amazing Seminarna content for Russia. Otherwise, check out these important facts you probably never knew about seminarna.ru

Лицензированный центр «ПРОФИ-КАРЬЕРА» c 2002 года проводит курсы повышения квалификации и обучение сотрудников известных компаний. Очные и дистанционные тренинги, семинары. Звоните: +7 (495) 150-18-17

Visit seminarna.ru

Key Findings

We analyzed Seminarna.ru page load time and found that the first response time was 157 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value38.1 s

0/100

10%

seminarna.ru

157 ms

seminarna.ru

575 ms

main.css

23 ms

css

35 ms

ipay.js

777 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 89% of them (155 requests) were addressed to the original Seminarna.ru, 2% (4 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Code.jivo.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Seminarna.ru.

Content Size

11.8 MB

After Optimization

11.3 MB

In fact, the total size of Seminarna.ru main page is 11.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 111.8 kB

Original 131.8 kB
After minification 116.5 kB
After compression 19.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 15.3 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 111.8 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 374.5 kB

Original 11.1 MB
After minification 10.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Seminarna images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

Original 516.1 kB
After minification 516.1 kB
After compression 512.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 904 B

Original 32.3 kB
After minification 32.3 kB
After compression 31.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Seminarna.ru has all CSS files already compressed.

Requests Now

167

After Optimization

149

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seminarna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seminarna.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Seminarna.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

seminarna.ru

Open Graph description is not detected on the main page of Seminarna. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: