2.6 sec in total
165 ms
2.2 sec
283 ms
Click here to check amazing Professor Messer content for United States. Otherwise, check out these important facts you probably never knew about professormesser.com
Professor Messer's CompTIA A+, Network+, and Security+ training videos, notes, study groups, and IT certification study materials.
Visit professormesser.comWe analyzed Professormesser.com page load time and found that the first response time was 165 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
professormesser.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value7.5 s
4/100
25%
Value6.9 s
34/100
10%
Value910 ms
31/100
30%
Value0.673
8/100
15%
Value11.5 s
18/100
10%
165 ms
316 ms
25 ms
18 ms
31 ms
Our browser made a total of 171 requests to load all elements on the main page. We found that 32% of them (54 requests) were addressed to the original Professormesser.com, 7% (12 requests) were made to Scontent.cdninstagram.com and 6% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (758 ms) relates to the external source Scontent.cdninstagram.com.
Page size can be reduced by 561.8 kB (51%)
1.1 MB
546.5 kB
In fact, the total size of Professormesser.com main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 536.1 kB which makes up the majority of the site volume.
Potential reduce by 65.2 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 65.2 kB or 78% of the original size.
Potential reduce by 8.7 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. Professor Messer images are well optimized though.
Potential reduce by 292.0 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 292.0 kB or 54% of the original size.
Potential reduce by 196.0 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. Professormesser.com needs all CSS files to be minified and compressed as it can save up to 196.0 kB or 73% of the original size.
Number of requests can be reduced by 99 (63%)
156
57
The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Professor Messer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
professormesser.com
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professormesser.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
professormesser.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Page has valid source maps
professormesser.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 Professormesser.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 Professormesser.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.
professormesser.com
Open Graph description is not detected on the main page of Professor Messer. 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: