Tools & Wizards About Us
business-dvd.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

business-dvd.ru

Новые бесплатные курсы от Инфо-ДВД

Page Load Speed

7.3 sec in total

First Response

630 ms

Resources Loaded

2.4 sec

Page Rendered

4.3 sec

business-dvd.ru screenshot

About Website

Click here to check amazing Business Dvd content. Otherwise, check out these important facts you probably never knew about business-dvd.ru

Visit business-dvd.ru

Key Findings

We analyzed Business-dvd.ru page load time and found that the first response time was 630 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

business-dvd.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

business-dvd.ru

630 ms

style_new.css

196 ms

open-window.js

193 ms

digital-order-400.css

289 ms

order.css

155 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 47% of them (65 requests) were addressed to the original Business-dvd.ru, 40% (55 requests) were made to Info-dvd.ru and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Business-dvd.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 623.3 kB (29%)

Content Size

2.1 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Business-dvd.ru main page is 2.1 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 275.6 kB

  • Original 333.8 kB
  • After minification 302.0 kB
  • After compression 58.2 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 275.6 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 144.5 kB

  • Original 1.5 MB
  • After minification 1.3 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. Business Dvd images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 145.4 kB

  • Original 238.4 kB
  • After minification 220.5 kB
  • After compression 93.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 145.4 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 57.8 kB

  • Original 71.6 kB
  • After minification 62.3 kB
  • After compression 13.8 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. Business-dvd.ru needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (35%)

Requests Now

133

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Business Dvd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

business-dvd.ru

business-dvd.ru

630 ms

style_new.css

style_new.css

196 ms

open-window.js

open-window.js

193 ms

digital-order-400.css

digital-order-400.css

289 ms

order.css

order.css

155 ms

year-for-copyright.js

year-for-copyright.js

311 ms

telephone-number.js

telephone-number.js

310 ms

12

12

330 ms

ga.js

ga.js

17 ms

robox.jpg

robox.jpg

306 ms

kiev.png

kiev.png

650 ms

pay-88-31.gif

pay-88-31.gif

921 ms

z_logo.gif

z_logo.gif

307 ms

lt.gif

lt.gif

145 ms

rt.gif

rt.gif

145 ms

nikita_2009.jpg

nikita_2009.jpg

301 ms

check.gif

check.gif

194 ms

t1.jpg

t1.jpg

197 ms

t2.jpg

t2.jpg

199 ms

b1.jpg

b1.jpg

201 ms

b2.jpg

b2.jpg

201 ms

dvd-and-case.jpg

dvd-and-case.jpg

476 ms

start-menu.png

start-menu.png

574 ms

1.gif

1.gif

300 ms

2.gif

2.gif

301 ms

3.gif

3.gif

303 ms

4.gif

4.gif

373 ms

5.gif

5.gif

382 ms

business-lab-box.jpg

business-lab-box.jpg

574 ms

anatoly-belousov.jpg

anatoly-belousov.jpg

488 ms

anatoly-belousov-mail.gif

anatoly-belousov-mail.gif

470 ms

andrey-starikov.jpg

andrey-starikov.jpg

477 ms

andrey-starikov-mail.gif

andrey-starikov-mail.gif

565 ms

vladimir-korolev.jpg

vladimir-korolev.jpg

569 ms

vladimir-korolev-mail.gif

vladimir-korolev-mail.gif

574 ms

monitor-sm.png

monitor-sm.png

585 ms

dvd-rom-standing.jpg

dvd-rom-standing.jpg

662 ms

cover.jpg

cover.jpg

855 ms

notes.png

notes.png

667 ms

1.gif

1.gif

669 ms

7.gif

7.gif

672 ms

7-secrets.jpg

7-secrets.jpg

683 ms

best-way.jpg

best-way.jpg

756 ms

quick-products.jpg

quick-products.jpg

761 ms

sales-letter.jpg

sales-letter.jpg

762 ms

conversion-secrets.jpg

conversion-secrets.jpg

763 ms

sales-psy.jpg

sales-psy.jpg

780 ms

multiply-income.jpg

multiply-income.jpg

852 ms

__utm.gif

__utm.gif

65 ms

8.gif

8.gif

723 ms

member-card.jpg

member-card.jpg

724 ms

man.gif

man.gif

725 ms

rbk.jpg

rbk.jpg

690 ms

assist.jpg

assist.jpg

774 ms

create-exe.jpg

create-exe.jpg

765 ms

2.gif

2.gif

773 ms

snagit-videocourse.jpg

snagit-videocourse.jpg

771 ms

digital-order-400.png

digital-order-400.png

479 ms

start=show_opt

start=show_opt

143 ms

robox.jpg

robox.jpg

664 ms

3.gif

3.gif

675 ms

video-secrets.jpg

video-secrets.jpg

790 ms

z_logo.gif

z_logo.gif

667 ms

4.gif

4.gif

757 ms

yandex-moderation.jpg

yandex-moderation.jpg

750 ms

infobestseller_price.png

infobestseller_price.png

702 ms

fm_price.png

fm_price.png

1105 ms

jquery.js

jquery.js

193 ms

jquery.form.js

jquery.form.js

97 ms

jquery-validate.js

jquery-validate.js

101 ms

jvalid_ru.js

jvalid_ru.js

190 ms

common.js

common.js

205 ms

style.css

style.css

205 ms

affiliate.css

affiliate.css

208 ms

old-styles.css

old-styles.css

282 ms

tooltip.css

tooltip.css

284 ms

order-special.css

order-special.css

287 ms

create_window.js

create_window.js

292 ms

telephone-number-bbm.js

telephone-number-bbm.js

302 ms

create_window.js

create_window.js

373 ms

chat.js

chat.js

397 ms

1295341492

1295341492

411 ms

arr-open.png

arr-open.png

393 ms

courses_price.png

courses_price.png

923 ms

courses-2_price.png

courses-2_price.png

683 ms

site_price.png

site_price.png

688 ms

seo1_price.png

seo1_price.png

680 ms

seo_c_price.png

seo_c_price.png

713 ms

seo-2_c_price.png

seo-2_c_price.png

783 ms

order_flag_ru.png

order_flag_ru.png

697 ms

order_flag_ua.png

order_flag_ua.png

696 ms

lb.gif

lb.gif

790 ms

rb.gif

rb.gif

778 ms

legal.gif

legal.gif

719 ms

order_block_x.jpg

order_block_x.jpg

799 ms

bg-grad-step1.png

bg-grad-step1.png

113 ms

logo-info.png

logo-info.png

136 ms

title-fill-form-active.png

title-fill-form-active.png

180 ms

title-payment-type-inactive.png

title-payment-type-inactive.png

186 ms

title-confirmation-inactvie.png

title-confirmation-inactvie.png

190 ms

cart-corner-left.png

cart-corner-left.png

202 ms

cart-corner-right.png

cart-corner-right.png

208 ms

video-ico-2.png

video-ico-2.png

240 ms

bg-checkout-middle.png

bg-checkout-middle.png

267 ms

bg-checkout-header-cutted.

bg-checkout-header-cutted.

279 ms

cart-input-field.png

cart-input-field.png

279 ms

bg-checkout-bottom.png

bg-checkout-bottom.png

285 ms

cart-continue-button-pack.png

cart-continue-button-pack.png

288 ms

analytics.js

analytics.js

2 ms

watch.js

watch.js

171 ms

rtrg

rtrg

250 ms

rtrg

rtrg

380 ms

collect

collect

6 ms

collect

collect

60 ms

8d9802ad15

8d9802ad15

287 ms

1295341492

1295341492

235 ms

prod-freelancemanagement-small.png

prod-freelancemanagement-small.png

333 ms

prod-beginner-small.png

prod-beginner-small.png

251 ms

prod-affiliate-small.png

prod-affiliate-small.png

253 ms

prod-website-small.png

prod-website-small.png

270 ms

watch.js

watch.js

462 ms

report-site-bug

report-site-bug

124 ms

preload.gif

preload.gif

97 ms

container_bg.png

container_bg.png

116 ms

mt_lc.png

mt_lc.png

119 ms

mt_cc.png

mt_cc.png

135 ms

mt_rc.png

mt_rc.png

140 ms

mt_blick.png

mt_blick.png

192 ms

more.png

more.png

190 ms

more-active.png

more-active.png

212 ms

input_left.png

input_left.png

215 ms

input_right.png

input_right.png

233 ms

download.png

download.png

234 ms

download-active.png

download-active.png

282 ms

8d9802ad15

8d9802ad15

403 ms

arr-left.png

arr-left.png

99 ms

arr-right.png

arr-right.png

99 ms

advert.gif

advert.gif

90 ms

1

1

92 ms

Accessibility Review

business-dvd.ru accessibility score

54

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

business-dvd.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

business-dvd.ru SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Business-dvd.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Business-dvd.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

business-dvd.ru

Open Graph description is not detected on the main page of Business Dvd. 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: