3.9 sec in total
558 ms
3.1 sec
208 ms
Click here to check amazing Dr Web content for Japan. Otherwise, check out these important facts you probably never knew about drweb.co.jp
Doctor Webは、1992年からアンチウイルスを中心とした『Dr.Web』ブランドをワールドワイドで展開しているロシアのITセキュリティソリューションベンダーです。
Visit drweb.co.jpWe analyzed Drweb.co.jp page load time and found that the first response time was 558 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
drweb.co.jp performance score
name
value
score
weighting
Value10.3 s
0/100
10%
Value11.8 s
0/100
25%
Value21.0 s
0/100
10%
Value940 ms
30/100
30%
Value0.007
100/100
15%
Value16.6 s
5/100
10%
558 ms
366 ms
372 ms
949 ms
388 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Drweb.co.jp, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Drweb.co.jp.
Page size can be reduced by 109.7 kB (37%)
296.9 kB
187.2 kB
In fact, the total size of Drweb.co.jp main page is 296.9 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. 15% of websites need less resources to load. Images take 144.9 kB which makes up the majority of the site volume.
Potential reduce by 27.9 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 6.5 kB, which is 18% 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 27.9 kB or 77% of the original size.
Potential reduce by 13.3 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. Dr Web images are well optimized though.
Potential reduce by 52.6 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 52.6 kB or 55% of the original size.
Potential reduce by 15.9 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. Drweb.co.jp needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 80% of the original size.
Number of requests can be reduced by 11 (31%)
35
24
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 4 to 1 for JavaScripts and as a result speed up the page load time.
drweb.co.jp
558 ms
style-jp.css
366 ms
root-jp.css
372 ms
jquery.js
949 ms
2010-root_test.js
388 ms
script-2010.js
395 ms
bg_page.jpg
1043 ms
mannbann_11_jp.jpg
1616 ms
top_menu_bg.png
1096 ms
logo_drweb_ja.png
534 ms
lng_jp.gif
1116 ms
btn_v11_off.jpg
1121 ms
btn_katana_off.jpg
1192 ms
btn_gamers_off.jpg
1207 ms
btn_andr_cup_off.jpg
1289 ms
btn_av_myths_off.jpg
1308 ms
btn_1st_off.jpg
1315 ms
mobvor_btn_off.jpg
1401 ms
btn_mac_off.jpg
183 ms
btn_trojs_off.jpg
198 ms
btn_ATM_site_off.jpg
186 ms
btn_bg1_ja_off.jpg
190 ms
bg_black_opacity50.png
195 ms
root_btn_licensesandcertificates_jp.png
365 ms
root_btn_discount_jp.png
371 ms
root_btn_faq_jp.png
379 ms
root_btn_register_jp.png
388 ms
root_btn_30daystrial_jp.png
391 ms
bg_news.jpg
394 ms
bg_news_right_a_notop.png
547 ms
bg_news_right.jpg
555 ms
help.jpg
568 ms
logo.jpg
580 ms
find.gif
587 ms
ga.js
28 ms
__utm.gif
11 ms
drweb.co.jp 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.
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
Form elements do not have associated labels
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.
drweb.co.jp 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
drweb.co.jp SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drweb.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Drweb.co.jp 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.
drweb.co.jp
Open Graph description is not detected on the main page of 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: