7.7 sec in total
1.1 sec
6.5 sec
220 ms
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.comWe analyzed Training.drweb.com page load time and found that the first response time was 1.1 sec 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.
training.drweb.com performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value8.5 s
1/100
25%
Value10.3 s
8/100
10%
Value710 ms
42/100
30%
Value0.013
100/100
15%
Value12.4 s
15/100
10%
1063 ms
1511 ms
1189 ms
1026 ms
886 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Training.drweb.com, 89% (85 requests) were made to St.drweb.com and 4% (4 requests) were made to Drweb.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source St.drweb.com.
Page size can be reduced by 304.8 kB (49%)
615.9 kB
311.1 kB
In fact, the total size of Training.drweb.com main page is 615.9 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. 35% of websites need less resources to load. Javascripts take 247.7 kB which makes up the majority of the site volume.
Potential reduce by 93.2 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 93.2 kB or 80% of the original size.
Potential reduce by 4.0 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.
Potential reduce by 159.6 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 159.6 kB or 64% of the original size.
Potential reduce by 48.0 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 48.0 kB or 79% of the original size.
Number of requests can be reduced by 54 (58%)
93
39
The browser has sent 93 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 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
training.drweb.com
1063 ms
jquery-142.js
1511 ms
additions.js
1189 ms
chosen.css
1026 ms
drweb_user_login_widget_top_row.css
886 ms
popup.js
1048 ms
url.js
893 ms
change_lng_w_domains.js
1047 ms
old_browser_detection.js
1052 ms
pinit.js
59 ms
style.css
1466 ms
training.css
1195 ms
script-2010.js
1195 ms
scrollup_button.js
1196 ms
facebox.css
1356 ms
facebox.js
1373 ms
jquery.cookie.min.js
1373 ms
elephant.js
1373 ms
buy_elephant.css
1532 ms
overlay_for_user.js
1533 ms
widget_carousel_doc.js
1532 ms
login.js
1531 ms
loader.js
1634 ms
watch.js
1 ms
bg_page.jpg
167 ms
top_menu_bg.png
168 ms
logo_drweb_en.png
166 ms
menu_arrow_green.gif
167 ms
lng_en.gif
167 ms
li.gif
265 ms
login_bg.jpg
337 ms
send_en.jpg
334 ms
cut_top_row.gif
335 ms
drweb.png
334 ms
youtube.png
329 ms
twitter.png
467 ms
facebook.png
495 ms
instagram.png
496 ms
spiceworks.png
496 ms
logo.jpg
499 ms
find.gif
520 ms
pinit_main.js
104 ms
1121 ms
jquery.bxslider.css
151 ms
carousel_brochures.css
145 ms
jquery.bxslider.min.js
331 ms
brochure_86x122_TrojanCarberp_en.jpg
337 ms
brochure_136x192_TrojanCarberp_en.jpg
335 ms
brochure_86x122_byod_en.jpg
348 ms
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brochure_86x122_ess_en.jpg
539 ms
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brochure_86x122_avdesk_service_en.jpg
537 ms
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725 ms
brochure_86x122_drweb_1992_en.jpg
543 ms
brochure_136x192_drweb_1992_en.jpg
722 ms
bg_top_row.gif
443 ms
mcwidget_holder.css
389 ms
analytics.js
465 ms
cool_progress_image.css
540 ms
closelabel.gif
351 ms
571 ms
loading.gif
473 ms
3e9e29e064d95ecef91b0c8864d9b1e3_1216650269_search.gif
197 ms
top_menu_bg_a.png
200 ms
scrollup_button.png
201 ms
tl.png
201 ms
b.png
201 ms
tr.png
332 ms
bl.png
340 ms
br.png
339 ms
bx_loader.gif
359 ms
brochure_86x122_TrojanCarberp_en.jpg
474 ms
brochure_136x192_TrojanCarberp_en.jpg
612 ms
brochure_86x122_byod_en.jpg
478 ms
brochure_136x192_byod_en.jpg
478 ms
brochure_86x122_ess_en.jpg
503 ms
brochure_136x192_ess_en.jpg
618 ms
brochure_86x122_avdesk_service_en.jpg
621 ms
brochure_136x192_avdesk_service_en.jpg
621 ms
brochure_86x122_drweb_1992_en.jpg
642 ms
brochure_136x192_drweb_1992_en.jpg
786 ms
collect
14 ms
controls.png
302 ms
vkontakte_m.gif
184 ms
facebook_m.gif
188 ms
twitter_m.gif
190 ms
odnoklassniki_m.gif
215 ms
mailru_m.png
324 ms
google_plus_m.gif
333 ms
instagram_m.gif
344 ms
kod_drweb_m.png
342 ms
training_drweb_m.png
352 ms
bg_top_row_green.gif
354 ms
top_row_toggle_button_green.png
469 ms
training.drweb.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
training.drweb.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
training.drweb.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
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.
training.drweb.com
Open Graph description is not detected on the main page of Training Dr Web. 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: