1.9 sec in total
622 ms
1.1 sec
116 ms
Click here to check amazing Online Dr Web content for Russia. Otherwise, check out these important facts you probably never knew about online.drweb.com
Visit online.drweb.comWe analyzed Online.drweb.com page load time and found that the first response time was 622 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
online.drweb.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value4.2 s
43/100
25%
Value4.8 s
66/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value4.8 s
79/100
10%
622 ms
268 ms
386 ms
21 ms
504 ms
Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Online.drweb.com, 50% (4 requests) were made to St.drweb.com and 25% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (622 ms) belongs to the original domain Online.drweb.com.
Page size can be reduced by 2.7 kB (16%)
16.8 kB
14.1 kB
In fact, the total size of Online.drweb.com main page is 16.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 7.2 kB which makes up the majority of the site volume.
Potential reduce by 1.7 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. 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 1.7 kB or 60% of the original size.
Potential reduce by 64 B
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. Online Dr Web images are well optimized though.
Potential reduce by 971 B
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 971 B or 14% of the original size.
We found no issues to fix!
7
7
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Dr Web. According to our analytics all requests are already optimized.
online.drweb.com
622 ms
top100.cnt
268 ms
bg.jpg
386 ms
urchin.js
21 ms
bg_scan_l.jpg
504 ms
bg_scan_r.jpg
378 ms
scan_button_en.gif
380 ms
__utm.gif
10 ms
online.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
online.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
online.drweb.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online.drweb.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Online.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.
online.drweb.com
Open Graph description is not detected on the main page of Online 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: