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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

securityschool.io

SecuritySchool - Premium Quality InfoSec and Pentesting Education

Page Load Speed

9 sec in total

First Response

132 ms

Resources Loaded

8.4 sec

Page Rendered

448 ms

securityschool.io screenshot

About Website

Welcome to securityschool.io homepage info - get ready to check Security School best content right away, or after learning these important things about securityschool.io

Learn Security and Exploitation with SecuritySchool. High Quality Premium Information Security training for Pentesters and Security researchers.

Visit securityschool.io

Key Findings

We analyzed Securityschool.io page load time and found that the first response time was 132 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

securityschool.io performance score

0

Network Requests Diagram

www.securityschool.io

132 ms

nicdark_style.css

47 ms

css

70 ms

css

87 ms

email-decode.min.js

75 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Securityschool.io, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Securityschool.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.3 kB (12%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Securityschool.io main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 34.3 kB

  • Original 38.8 kB
  • After minification 27.9 kB
  • After compression 4.5 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 10.9 kB, which is 28% 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 34.3 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 152.5 kB

  • Original 1.4 MB
  • After minification 1.2 MB

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, Security School needs image optimization as it can save up to 152.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 17 B

  • Original 113.6 kB
  • After minification 113.6 kB
  • After compression 113.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 1.5 kB

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 5.1 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. Securityschool.io needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Security School. According to our analytics all requests are already optimized.

Network Requests Diagram

www.securityschool.io

www.securityschool.io

132 ms

nicdark_style.css

nicdark_style.css

47 ms

css

css

70 ms

css

css

87 ms

email-decode.min.js

email-decode.min.js

75 ms

nicdark_plugins.js

nicdark_plugins.js

161 ms

icon-search-white.svg

icon-search-white.svg

135 ms

icon-close-white.svg

icon-close-white.svg

246 ms

icon-facebook-grey.svg

icon-facebook-grey.svg

133 ms

icon-twitter-grey.svg

icon-twitter-grey.svg

137 ms

icon-user-grey.svg

icon-user-grey.svg

140 ms

securityschool-logo.png

securityschool-logo.png

141 ms

icon-menu-white.svg

icon-menu-white.svg

138 ms

icon-cart-white.svg

icon-cart-white.svg

2170 ms

SS6.png

SS6.png

4432 ms

icon-level.svg

icon-level.svg

1188 ms

icon-availability.svg

icon-availability.svg

3169 ms

SS1.png

SS1.png

5413 ms

SS5.png

SS5.png

5324 ms

SS2.png

SS2.png

5292 ms

SS3.png

SS3.png

5389 ms

icon-award-color.svg

icon-award-color.svg

5309 ms

icon-graduation-color.svg

icon-graduation-color.svg

5320 ms

icon-graph-color.svg

icon-graph-color.svg

5495 ms

securityschool-logo-white.png

securityschool-logo-white.png

5587 ms

icon-facebook-circle.svg

icon-facebook-circle.svg

5584 ms

icon-twitter-circle.svg

icon-twitter-circle.svg

5524 ms

icon-pinterest-circle.svg

icon-pinterest-circle.svg

6288 ms

icon-linkedin-circle.svg

icon-linkedin-circle.svg

6372 ms

icon-youtube-circle.svg

icon-youtube-circle.svg

7261 ms

securityschool-home.png

securityschool-home.png

7711 ms

img2.png

img2.png

8139 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

33 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

39 ms

SEO Factors

securityschool.io SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Securityschool.io 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 Securityschool.io 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.

Social Sharing Optimization

securityschool.io

Open Graph description is not detected on the main page of Security School. 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: