995 ms in total
254 ms
638 ms
103 ms
Welcome to linuxcertified.com homepage info - get ready to check Linux Certified best content for United States right away, or after learning these important things about linuxcertified.com
Linux Laptops, Ubuntu laptops, Linux Training, Linux Services and Certification
Visit linuxcertified.comWe analyzed Linuxcertified.com page load time and found that the first response time was 254 ms and then it took 741 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
linuxcertified.com performance score
name
value
score
weighting
Value2.3 s
76/100
10%
Value5.6 s
17/100
25%
Value3.5 s
88/100
10%
Value170 ms
93/100
30%
Value0.024
100/100
15%
Value5.6 s
69/100
10%
254 ms
75 ms
13 ms
71 ms
76 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 75% of them (15 requests) were addressed to the original Linuxcertified.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (295 ms) belongs to the original domain Linuxcertified.com.
Page size can be reduced by 43.7 kB (63%)
69.9 kB
26.1 kB
In fact, the total size of Linuxcertified.com main page is 69.9 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. 15% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 11.1 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 2.5 kB, which is 17% 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 11.1 kB or 77% of the original size.
Potential reduce by 296 B
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, Linux Certified needs image optimization as it can save up to 296 B or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 384 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. Linuxcertified.com needs all CSS files to be minified and compressed as it can save up to 384 B or 68% of the original size.
Number of requests can be reduced by 6 (35%)
17
11
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linux Certified. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
linuxcertified.com
254 ms
style.css
75 ms
analytics.js
13 ms
gtm.js
71 ms
lg_logo2.gif
76 ms
pixel.gif
138 ms
combined.gif
138 ms
linux-training-square.gif
139 ms
linux-laptop-square.gif
139 ms
linux-services-square.gif
150 ms
dash_purple.gif
149 ms
dash_blue.gif
205 ms
dash_darkblue.gif
204 ms
bullet_dashes.gif
206 ms
follow_me.JPG
207 ms
submit.gif
222 ms
home_banner2.gif
295 ms
collect
11 ms
collect
62 ms
ga-audiences
31 ms
linuxcertified.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
linuxcertified.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
linuxcertified.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
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linuxcertified.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 Linuxcertified.com main page’s claimed encoding is iso-8859-1. 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.
linuxcertified.com
Open Graph description is not detected on the main page of Linux Certified. 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: