20.9 sec in total
136 ms
20.6 sec
222 ms
Click here to check amazing Self Defender content for Russia. Otherwise, check out these important facts you probably never knew about self-defender.net
Information on self defense, crime prevention and survival. Martial arts. Free self-defence tips & advice. Total self defense!
Visit self-defender.netWe analyzed Self-defender.net page load time and found that the first response time was 136 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
self-defender.net performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value8.0 s
2/100
25%
Value10.9 s
6/100
10%
Value150 ms
94/100
30%
Value0.01
100/100
15%
Value8.2 s
40/100
10%
136 ms
199 ms
26 ms
10 ms
58 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 46% of them (17 requests) were addressed to the original Self-defender.net, 11% (4 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Top100.sec.ru.
Page size can be reduced by 42.7 kB (47%)
91.6 kB
48.9 kB
In fact, the total size of Self-defender.net main page is 91.6 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. Images take 35.0 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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 2.7 kB, which is 15% 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 13.6 kB or 75% of the original size.
Potential reduce by 12.9 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, Self Defender needs image optimization as it can save up to 12.9 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.9 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 9.9 kB or 32% of the original size.
Potential reduce by 6.4 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. Self-defender.net needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 83% of the original size.
Number of requests can be reduced by 21 (64%)
33
12
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Self Defender. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
self-defender.net
136 ms
www.self-defender.net
199 ms
style_mod.css
26 ms
show_ads.js
10 ms
zrt_lookup.html
58 ms
show_ads_impl.js
59 ms
top100.cnt
303 ms
logo
339 ms
headerback.gif
28 ms
logo.gif
57 ms
russian.gif
129 ms
back.gif
48 ms
d_tree_home.gif
47 ms
d_tree_close.gif
46 ms
linkicon.gif
129 ms
diricon.gif
131 ms
sidebar.gif
130 ms
index1icon.jpg
131 ms
index2icon.jpg
133 ms
exclaim.gif
129 ms
stats.png
131 ms
ads
270 ms
counters.htm
132 ms
hit
309 ms
osd.js
183 ms
fscounter.cfm
19953 ms
c.bigmir.net
252 ms
stat.aspx
335 ms
m_js_controller.js
59 ms
abg.js
76 ms
hit
157 ms
favicon
49 ms
googlelogo_color_112x36dp.png
61 ms
mobile_unified_button_icon_white.png
31 ms
s
22 ms
x_button_blue2.png
9 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
19 ms
self-defender.net 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
Form elements do not have associated labels
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.
self-defender.net 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
self-defender.net SEO score
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
LA
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Self-defender.net can be misinterpreted by Google and other search engines. Our service has detected that Latin is used on the page, and it does not match the claimed English language. Our system also found out that Self-defender.net main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
self-defender.net
Open Graph description is not detected on the main page of Self 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: