980 ms in total
156 ms
635 ms
189 ms
Click here to check amazing Shadow Defender content for Taiwan. Otherwise, check out these important facts you probably never knew about shadowdefender.com
Shadow Defender is an easy-to-use PC/laptop security and privacy protection tool for Windows operating systems.
Visit shadowdefender.comWe analyzed Shadowdefender.com page load time and found that the first response time was 156 ms and then it took 824 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
shadowdefender.com performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value3.0 s
78/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0.005
100/100
15%
Value0.8 s
100/100
10%
156 ms
191 ms
37 ms
11 ms
37 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Shadowdefender.com, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (240 ms) belongs to the original domain Shadowdefender.com.
Page size can be reduced by 31.2 kB (23%)
135.4 kB
104.2 kB
In fact, the total size of Shadowdefender.com main page is 135.4 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 106.0 kB which makes up the majority of the site volume.
Potential reduce by 5.3 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 1.4 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 5.3 kB or 70% of the original size.
Potential reduce by 22.2 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. Obviously, Shadow Defender needs image optimization as it can save up to 22.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.7 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. Shadowdefender.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 79% of the original size.
Number of requests can be reduced by 8 (38%)
21
13
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shadow Defender. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
shadowdefender.com
156 ms
www.shadowdefender.com
191 ms
style.css
37 ms
ga.js
11 ms
bg.gif
37 ms
top_left_corner.gif
72 ms
top_right_corner.gif
73 ms
logo.gif
75 ms
menu_left.gif
73 ms
menu_right.gif
75 ms
welcome_bg.gif
74 ms
middle_banner.jpg
240 ms
download.gif
109 ms
buy.gif
108 ms
box_bg.gif
109 ms
box_title.gif
110 ms
box_content.gif
111 ms
tip.gif
143 ms
new.gif
144 ms
old.gif
145 ms
info.gif
144 ms
footer_menu.gif
145 ms
__utm.gif
12 ms
shadowdefender.com accessibility score
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
Image elements do not have [alt] attributes
shadowdefender.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
shadowdefender.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shadowdefender.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 Shadowdefender.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.
shadowdefender.com
Open Graph description is not detected on the main page of Shadow Defender. 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: