Tools & Wizards About Us
training.drweb.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

training.drweb.com

Training for users, specialists and partners on how to work with Dr.Web products

Page Load Speed

6.7 sec in total

First Response

753 ms

Resources Loaded

5.7 sec

Page Rendered

187 ms

training.drweb.com screenshot

About Website

Click here to check amazing Training Dr Web content for Russia. Otherwise, check out these important facts you probably never knew about training.drweb.com

Training courses, exams and certification for users, IT professionals, students and Doctor Web's partners

Visit training.drweb.com

Key Findings

We analyzed Training.drweb.com page load time and found that the first response time was 753 ms and then it took 5.9 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

training.drweb.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

training.drweb.com

753 ms

training.drweb.com

3194 ms

redir-https.js

473 ms

acceptable_browsers_2018.js

486 ms

drweb_user_login_widget_tile_mobi.css

498 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Training.drweb.com, 93% (56 requests) were made to St.drweb.com and 2% (1 request) were made to Drweb.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Training.drweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.7 kB (59%)

Content Size

598.8 kB

After Optimization

247.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Training.drweb.com main page is 598.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. CSS take 208.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.0 kB

  • Original 63.6 kB
  • After minification 51.3 kB
  • After compression 10.7 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 12.3 kB, which is 19% 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 53.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 1.0 kB

  • Original 141.1 kB
  • After minification 140.1 kB

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. Training Dr Web images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 125.2 kB

  • Original 185.9 kB
  • After minification 168.1 kB
  • After compression 60.7 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 125.2 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 172.5 kB

  • Original 208.1 kB
  • After minification 192.5 kB
  • After compression 35.7 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. Training.drweb.com needs all CSS files to be minified and compressed as it can save up to 172.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (66%)

Requests Now

56

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Training Dr Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

training.drweb.com

training.drweb.com

753 ms

training.drweb.com

training.drweb.com

3194 ms

redir-https.js

redir-https.js

473 ms

acceptable_browsers_2018.js

acceptable_browsers_2018.js

486 ms

drweb_user_login_widget_tile_mobi.css

drweb_user_login_widget_tile_mobi.css

498 ms

tile-mobi-transition.css

tile-mobi-transition.css

850 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

748 ms

jquery.cookie.min.js

jquery.cookie.min.js

516 ms

showit.min.js

showit.min.js

584 ms

qdata.min.js

qdata.min.js

598 ms

pi.js

pi.js

613 ms

switcher.min.js

switcher.min.js

635 ms

scrollx.min.js

scrollx.min.js

696 ms

scrollup_button.js

scrollup_button.js

710 ms

ec-events.js

ec-events.js

729 ms

jquery.icons.min.js

jquery.icons.min.js

752 ms

tile.css

tile.css

809 ms

popup.js

popup.js

822 ms

dyn-tree.js

dyn-tree.js

844 ms

data-dyn-mobi-menu.css

data-dyn-mobi-menu.css

873 ms

data-dyn-mobi-menu.js

data-dyn-mobi-menu.js

874 ms

makelazy.min.js

makelazy.min.js

921 ms

cocss.min.js

cocss.min.js

937 ms

url.js

url.js

959 ms

change_lng_w_domains_v2.js

change_lng_w_domains_v2.js

962 ms

old_browser_detection.js

old_browser_detection.js

981 ms

style_rubrics.css

style_rubrics.css

1103 ms

pravda_mobi.css

pravda_mobi.css

1034 ms

pravda_aj_main_scrollx_from_www.js

pravda_aj_main_scrollx_from_www.js

1049 ms

ga4_lib.js

ga4_lib.js

1075 ms

style.css

style.css

1077 ms

691 ms

style.css

style.css

1097 ms

CookiesControl.js

CookiesControl.js

1162 ms

is+user+authorized

is+user+authorized

550 ms

bg_body.png

bg_body.png

117 ms

light_bulb.png

light_bulb.png

120 ms

instagram.svg

instagram.svg

116 ms

facebook.svg

facebook.svg

119 ms

twitter.svg

twitter.svg

114 ms

label-drweb.svg

label-drweb.svg

161 ms

drweb_for_android_demo_via_appgallery_en.png

drweb_for_android_demo_via_appgallery_en.png

228 ms

bg_6.jpg

bg_6.jpg

193 ms

bg_body.png

bg_body.png

193 ms

shadow.png

shadow.png

135 ms

bg_scrollup_button.png

bg_scrollup_button.png

135 ms

common-arrowDown.png

common-arrowDown.png

172 ms

common-cross.png

common-cross.png

238 ms

common-bookmark.png

common-bookmark.png

247 ms

common-plus.png

common-plus.png

247 ms

common-search.png

common-search.png

252 ms

common-contact.png

common-contact.png

253 ms

common-info.png

common-info.png

284 ms

common-arrowRight.png

common-arrowRight.png

351 ms

common-profile.png

common-profile.png

362 ms

common-tick.png

common-tick.png

362 ms

common-spinner.png

common-spinner.png

369 ms

logo-drweb.png

logo-drweb.png

369 ms

roboto-400-regular.woff2

roboto-400-regular.woff2

509 ms

roboto-700-bold.woff2

roboto-700-bold.woff2

575 ms

Accessibility Review

training.drweb.com accessibility score

68

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

training.drweb.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

training.drweb.com SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Training.drweb.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Training.drweb.com 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

training.drweb.com

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