Tools & Wizards About Us
kurs-prof.ru screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

kurs-prof.ru

Городской учебный центр: курсы, семинары, переподготовка в Санкт-Петербурге

Page Load Speed

6.7 sec in total

First Response

1.4 sec

Resources Loaded

4.7 sec

Page Rendered

652 ms

kurs-prof.ru screenshot

About Website

Visit kurs-prof.ru now to see the best up-to-date Kurs Prof content for Russia and also check out these interesting facts you probably never knew about kurs-prof.ru

Профессиональная подготовка и повышение квалификации | Выберите интересующее вас направление для ознакомления с полным списком курсов | Обучение от 10 000 рублей

Visit kurs-prof.ru

Key Findings

We analyzed Kurs-prof.ru page load time and found that the first response time was 1.4 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kurs-prof.ru performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

kurs-prof.ru

1363 ms

style.min.css

141 ms

styles.css

278 ms

font-awesome.min.css

410 ms

style.css

553 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 63% of them (60 requests) were addressed to the original Kurs-prof.ru, 33% (31 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kurs-prof.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.4 kB (13%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kurs-prof.ru main page is 1.7 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 119.4 kB

  • Original 142.7 kB
  • After minification 139.1 kB
  • After compression 23.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 119.4 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 104.1 kB

  • Original 1.2 MB
  • After minification 1.1 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. Kurs Prof images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.8 kB

  • Original 228.7 kB
  • After minification 228.7 kB
  • After compression 224.9 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 4.2 kB

  • Original 124.5 kB
  • After minification 124.5 kB
  • After compression 120.3 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. Kurs-prof.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (72%)

Requests Now

61

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurs Prof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kurs-prof.ru

kurs-prof.ru

1363 ms

style.min.css

style.min.css

141 ms

styles.css

styles.css

278 ms

font-awesome.min.css

font-awesome.min.css

410 ms

style.css

style.css

553 ms

blog-layouts-module.css

blog-layouts-module.css

414 ms

css

css

32 ms

custom-jet-blocks.css

custom-jet-blocks.css

419 ms

jet-elements.css

jet-elements.css

565 ms

jet-elements-skin.css

jet-elements-skin.css

421 ms

elementor-icons.min.css

elementor-icons.min.css

543 ms

frontend-lite.min.css

frontend-lite.min.css

555 ms

swiper.min.css

swiper.min.css

554 ms

post-8.css

post-8.css

562 ms

frontend-lite.min.css

frontend-lite.min.css

680 ms

global.css

global.css

686 ms

post-473.css

post-473.css

689 ms

post-5324.css

post-5324.css

692 ms

post-316.css

post-316.css

702 ms

css

css

32 ms

fontawesome.min.css

fontawesome.min.css

706 ms

solid.min.css

solid.min.css

815 ms

brands.min.css

brands.min.css

822 ms

jquery.min.js

jquery.min.js

831 ms

jquery-migrate.min.js

jquery-migrate.min.js

828 ms

widget-icon-list.min.css

widget-icon-list.min.css

862 ms

widget-icon-box.min.css

widget-icon-box.min.css

863 ms

index.js

index.js

967 ms

index.js

index.js

968 ms

jquery.maskedinput.js

jquery.maskedinput.js

967 ms

responsive-menu.js

responsive-menu.js

967 ms

jquery.ui.totop.min.js

jquery.ui.totop.min.js

989 ms

theme-script.js

theme-script.js

990 ms

hoverIntent.min.js

hoverIntent.min.js

1102 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

1122 ms

webpack.runtime.min.js

webpack.runtime.min.js

1122 ms

frontend-modules.min.js

frontend-modules.min.js

1122 ms

hooks.min.js

hooks.min.js

1139 ms

i18n.min.js

i18n.min.js

1140 ms

frontend.min.js

frontend.min.js

1103 ms

waypoints.min.js

waypoints.min.js

968 ms

core.min.js

core.min.js

838 ms

frontend.min.js

frontend.min.js

840 ms

elements-handlers.min.js

elements-handlers.min.js

853 ms

jet-blocks.min.js

jet-blocks.min.js

854 ms

jet-elements.min.js

jet-elements.min.js

973 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

535 ms

093ee.jpg

093ee.jpg

668 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA-%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0-2024-08-11-%D0%B2-14.28.13.png

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA-%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0-2024-08-11-%D0%B2-14.28.13.png

952 ms

12132-1024x364.jpg

12132-1024x364.jpg

544 ms

7566C6.jpg

7566C6.jpg

565 ms

%D0%98%D1%81%D0%BA%D1%83%D1%81%D1%81%D1%82%D0%B2%D0%BE-%D0%B8-%D0%B4%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD.jpg

%D0%98%D1%81%D0%BA%D1%83%D1%81%D1%81%D1%82%D0%B2%D0%BE-%D0%B8-%D0%B4%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD.jpg

568 ms

%D0%91%D1%8B%D1%82%D0%BE%D0%B2%D1%8B%D0%B5-%D1%83%D1%81%D0%BB%D1%83%D0%B3%D0%B8-%D0%B8-%D1%81%D0%B5%D1%80%D0%B2%D0%B8%D1%81.jpg

%D0%91%D1%8B%D1%82%D0%BE%D0%B2%D1%8B%D0%B5-%D1%83%D1%81%D0%BB%D1%83%D0%B3%D0%B8-%D0%B8-%D1%81%D0%B5%D1%80%D0%B2%D0%B8%D1%81.jpg

684 ms

131%D1%87%D1%83%D0%B9%D1%86%D0%B2.jpg

131%D1%87%D1%83%D0%B9%D1%86%D0%B2.jpg

706 ms

14231.jpg

14231.jpg

709 ms

%D0%9C%D0%B5%D0%BD%D0%B5%D0%B4%D0%B6%D0%B5%D1%80%D1%8B-%D0%B8-%D0%BF%D0%B5%D1%80%D1%81%D0%BE%D0%BD%D0%B0%D0%BB.jpg

%D0%9C%D0%B5%D0%BD%D0%B5%D0%B4%D0%B6%D0%B5%D1%80%D1%8B-%D0%B8-%D0%BF%D0%B5%D1%80%D1%81%D0%BE%D0%BD%D0%B0%D0%BB.jpg

804 ms

%D0%9C%D0%B5%D0%BD%D0%B5%D0%B4%D0%B6%D0%B5%D1%80%D1%8B-%D0%B8-%D0%BF%D0%B5%D1%80%D1%81%D0%BE%D0%BD%D0%B0%D0%BB-1.jpg

%D0%9C%D0%B5%D0%BD%D0%B5%D0%B4%D0%B6%D0%B5%D1%80%D1%8B-%D0%B8-%D0%BF%D0%B5%D1%80%D1%81%D0%BE%D0%BD%D0%B0%D0%BB-1.jpg

805 ms

%D0%A0%D0%B5%D1%81%D1%82%D0%BE%D1%80%D0%B0%D0%BD%D0%BD%D1%8B%D0%B9-%D0%B1%D0%B8%D0%B7%D0%BD%D0%B5%D1%81-%D0%B8-%D0%BA%D1%83%D0%BB%D0%B8%D0%BD%D0%B0%D1%80%D0%B8%D1%8F.jpg

%D0%A0%D0%B5%D1%81%D1%82%D0%BE%D1%80%D0%B0%D0%BD%D0%BD%D1%8B%D0%B9-%D0%B1%D0%B8%D0%B7%D0%BD%D0%B5%D1%81-%D0%B8-%D0%BA%D1%83%D0%BB%D0%B8%D0%BD%D0%B0%D1%80%D0%B8%D1%8F.jpg

817 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA-%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0-2024-08-11-%D0%B2-15.28.41.png

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA-%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0-2024-08-11-%D0%B2-15.28.41.png

987 ms

k.png

k.png

1413 ms

1123.jpg

1123.jpg

910 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw9aXw.woff

139 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

113 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw9aXw.woff

141 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw9aXw.woff

140 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw9aXw.woff

113 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

101 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw9aXw.woff

141 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

114 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w9aXw.woff

141 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w9aXw.woff

339 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

139 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w9aXw.woff

182 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w9aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w9aXw.woff

139 ms

fa-brands-400.woff

fa-brands-400.woff

960 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xNIPFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xNIPFA7xA.woff

282 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xUILFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xUILFA7xA.woff

96 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xTIHFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xTIHFA7xA.woff

97 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xaIDFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xaIDFA7xA.woff

97 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xGITFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xGITFA7xA.woff

119 ms

mFTvWacfw6zH4dthXcyms1lPpC8I_b0juU0576fW.woff

mFTvWacfw6zH4dthXcyms1lPpC8I_b0juU0576fW.woff

137 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xQIXFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xQIXFA7xA.woff

137 ms

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xJIbFA7xA.woff

mFTiWacfw6zH4dthXcyms1lPpC8I_b0juU0xJIbFA7xA.woff

138 ms

mFThWacfw6zH4dthXcyms1lPpC8I_b0juU0xiJfWIJ8.woff

mFThWacfw6zH4dthXcyms1lPpC8I_b0juU0xiJfWIJ8.woff

178 ms

fa-solid-900.woff

fa-solid-900.woff

982 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXx0oA.woff

137 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq5Z9WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq5Z9WXx0oA.woff

160 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq_p9WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq_p9WXx0oA.woff

175 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqyR9WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqyR9WXx0oA.woff

176 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R8WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R8WXx0oA.woff

389 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq3p6WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq3p6WXx0oA.woff

176 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6WXx0oA.woff

197 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqyR6WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqyR6WXx0oA.woff

206 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqw16WXx0oA.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jqw16WXx0oA.woff

207 ms

tag.js

tag.js

1018 ms

Accessibility Review

kurs-prof.ru accessibility score

86

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not have valid values

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

kurs-prof.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kurs-prof.ru SEO score

96

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Kurs-prof.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 Kurs-prof.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

kurs-prof.ru

Open Graph data is detected on the main page of Kurs Prof. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: