2.6 sec in total
307 ms
1.9 sec
369 ms
Click here to check amazing LinuxCBT content for Russia. Otherwise, check out these important facts you probably never knew about linuxcbt.com
LinuxCBT.com provides comprehensive and cost-effective training focused exclusively on Linux, Unix and Open Source technologies.
Visit linuxcbt.comWe analyzed Linuxcbt.com page load time and found that the first response time was 307 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
linuxcbt.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.9 s
0/100
25%
Value9.5 s
12/100
10%
Value2,100 ms
7/100
30%
Value0.004
100/100
15%
Value11.2 s
20/100
10%
307 ms
867 ms
286 ms
286 ms
291 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 69% of them (25 requests) were addressed to the original Linuxcbt.com, 11% (4 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (867 ms) belongs to the original domain Linuxcbt.com.
Page size can be reduced by 248.6 kB (35%)
704.5 kB
455.9 kB
In fact, the total size of Linuxcbt.com main page is 704.5 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. 40% of websites need less resources to load. HTML takes 261.6 kB which makes up the majority of the site volume.
Potential reduce by 90.5 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. 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 90.5 kB or 35% of the original size.
Potential reduce by 3.8 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. LinuxCBT images are well optimized though.
Potential reduce by 124.2 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 124.2 kB or 49% of the original size.
Potential reduce by 30.1 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. Linuxcbt.com needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 85% 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 LinuxCBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
linuxcbt.com
307 ms
linuxcbt.com
867 ms
reset.css
286 ms
style.css
286 ms
grid.css
291 ms
jquery-1.7.min.js
397 ms
superfish.js
296 ms
jquery.hoverIntent.js
379 ms
FF-cash.js
378 ms
script.js
384 ms
jquery.cycle.all.js
495 ms
smooth-scroll.js
471 ms
nav_nada.js
471 ms
trap_buttons.js
388 ms
adsbygoogle.js
23 ms
bg-1.gif
107 ms
menu.gif
106 ms
menu3.gif
105 ms
bg-2.jpg
128 ms
bg-3.jpg
286 ms
bg-5.gif
129 ms
bg-4a.png
178 ms
ul-1.png
176 ms
ul-2.png
176 ms
footer.gif
192 ms
ca-pub-4160768227248507.js
6 ms
zrt_lookup.html
59 ms
show_ads_impl.js
58 ms
analytics.js
111 ms
cycle.png
126 ms
ads
407 ms
osd.js
14 ms
ads
449 ms
ads
392 ms
collect
12 ms
collect
51 ms
linuxcbt.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
linuxcbt.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
Missing source maps for large first-party JavaScript
linuxcbt.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
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 Linuxcbt.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 Linuxcbt.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.
linuxcbt.com
Open Graph description is not detected on the main page of LinuxCBT. 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: