1 sec in total
271 ms
682 ms
54 ms
Click here to check amazing The School Of Self Defense content. Otherwise, check out these important facts you probably never knew about the-school-of-self-defense.com
Get in shape, learn to protect yourself, and have a great time doing it. Indiana's best modern self defense, traditional Kung Fu, and fitness classes.
Visit the-school-of-self-defense.comWe analyzed The-school-of-self-defense.com page load time and found that the first response time was 271 ms and then it took 736 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.
the-school-of-self-defense.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value9.8 s
0/100
25%
Value5.2 s
59/100
10%
Value670 ms
44/100
30%
Value0.011
100/100
15%
Value10.0 s
26/100
10%
271 ms
403 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to The-school-of-self-defense.com and no external sources were called. The less responsive or slowest element that took the longest time to load (403 ms) belongs to the original domain The-school-of-self-defense.com.
Page size can be reduced by 881.1 kB (29%)
3.0 MB
2.1 MB
In fact, the total size of The-school-of-self-defense.com main page is 3.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 36 B
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 36 B or 29% of the original size.
Potential reduce by 880.5 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, The School Of Self Defense needs image optimization as it can save up to 880.5 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 120 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 502 B
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. The-school-of-self-defense.com has all CSS files already compressed.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
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the-school-of-self-defense.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
the-school-of-self-defense.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
the-school-of-self-defense.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
Image elements do not have [alt] attributes
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise The-school-of-self-defense.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 The-school-of-self-defense.com main page’s claimed encoding is . 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.
{{og_description}}
the-school-of-self-defense.com
Open Graph description is not detected on the main page of The School Of Self Defense. 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: