12.5 sec in total
3 sec
9.1 sec
365 ms
Click here to check amazing Leslie Sikos content for India. Otherwise, check out these important facts you probably never knew about lesliesikos.com
Leslie F. Sikos, Ph.D., is a computer scientist specializing in cybersecurity applications powered by artificial intelligence and data science.
Visit lesliesikos.comWe analyzed Lesliesikos.com page load time and found that the first response time was 3 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
lesliesikos.com performance score
name
value
score
weighting
Value7.6 s
1/100
10%
Value7.6 s
4/100
25%
Value17.7 s
0/100
10%
Value4,060 ms
1/100
30%
Value0.158
73/100
15%
Value17.8 s
4/100
10%
2994 ms
21 ms
834 ms
858 ms
860 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 75% of them (59 requests) were addressed to the original Lesliesikos.com, 19% (15 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Lesliesikos.com.
Page size can be reduced by 1.0 MB (20%)
4.9 MB
3.9 MB
In fact, the total size of Lesliesikos.com main page is 4.9 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. 55% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.
Potential reduce by 37.0 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 13.3 kB, which is 29% 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 37.0 kB or 82% of the original size.
Potential reduce by 864.2 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, Leslie Sikos needs image optimization as it can save up to 864.2 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 37.8 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 37.8 kB or 27% of the original size.
Potential reduce by 61.7 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. Lesliesikos.com needs all CSS files to be minified and compressed as it can save up to 61.7 kB or 64% of the original size.
Number of requests can be reduced by 26 (44%)
59
33
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leslie Sikos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.lesliesikos.com
2994 ms
jsapi
21 ms
style.css
834 ms
camera_front.css
858 ms
style.min.css
860 ms
css_include.css
853 ms
jquery.js
1381 ms
likesScript.js
851 ms
modernizr.pix.js
1114 ms
jquery.easing.1.3.js
1114 ms
jquery.colorbox-min.js
1106 ms
jquery.isotope.min.js
1109 ms
jquery.infinitescroll.min.js
1109 ms
jquery.popupWindow.js
1414 ms
jquery.hoverIntent.minified.js
1414 ms
flowplayer.min.js
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flowplayer.ipad.min.js
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jquery.jplayer.min.js
1416 ms
jquery-migrate.min.js
1654 ms
camera.min.js
1674 ms
enfinity.js
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loader.js
15 ms
core.min.js
1410 ms
widget.min.js
1412 ms
accordion.min.js
1417 ms
comment-reply.min.js
1679 ms
wp-embed.min.js
1692 ms
Advent3.jpg
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webfont.js
72 ms
vcss-blue
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soc.png
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sitemap.png
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icons_sprite.png
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css_include.css
522 ms
logo_white.png
535 ms
workshop.png
2210 ms
ieee_member.png
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acm.png
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AI_in_cyber.jpg
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Provenance_in_Data_Science.png
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descriptionlogicsbook.jpg
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semantic-web-book.jpg
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Data_Science_in_Cyber.jpg
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datacenter02.jpg
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rss.png
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bullet_list_white.png
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DataScienceinCyber.png
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AIinCybersecurity.png
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css
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7 ms
lesliesikos.com accessibility score
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
Links do not have a discernible name
lesliesikos.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
Browser errors were logged to the console
lesliesikos.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lesliesikos.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 Lesliesikos.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.
lesliesikos.com
Open Graph description is not detected on the main page of Leslie Sikos. 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: