670 ms in total
36 ms
486 ms
148 ms
Visit pdhonline.com now to see the best up-to-date PDH Online content for United States and also check out these interesting facts you probably never knew about pdhonline.com
PDHonline.com provides online (web-based) professional development courses (PDH, hours units credits or PDHs) continuing education units (CEU CEUs) and learning units (LU LUs) for engineer (engineers ...
Visit pdhonline.comWe analyzed Pdhonline.com page load time and found that the first response time was 36 ms and then it took 634 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.
pdhonline.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value5.1 s
25/100
25%
Value3.1 s
93/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value4.8 s
79/100
10%
36 ms
157 ms
9 ms
20 ms
13 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Pdhonline.com, 6% (3 requests) were made to Calendar.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (157 ms) belongs to the original domain Pdhonline.com.
Page size can be reduced by 432.2 kB (54%)
799.7 kB
367.5 kB
In fact, the total size of Pdhonline.com main page is 799.7 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. 25% of websites need less resources to load. Javascripts take 559.3 kB which makes up the majority of the site volume.
Potential reduce by 56.7 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 13.5 kB, which is 20% 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 56.7 kB or 84% of the original size.
Potential reduce by 2.9 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. PDH Online images are well optimized though.
Potential reduce by 353.1 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 353.1 kB or 63% of the original size.
Potential reduce by 19.6 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. Pdhonline.com needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 76% of the original size.
Number of requests can be reduced by 24 (53%)
45
21
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDH Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
pdhonline.com
36 ms
pdhonline.com
157 ms
bar.css
9 ms
mootools1.11.js
20 ms
qscroller.js
13 ms
header.js
11 ms
left_sidebar.js
11 ms
right_sidebar.js
13 ms
footer.js
38 ms
analytics.js
28 ms
menu.js
40 ms
menu.css
15 ms
styles.css
15 ms
foot.css
16 ms
header1000home6.gif
22 ms
arrow.gif
15 ms
webinar.gif
20 ms
cards4.gif
22 ms
ansi.gif
21 ms
aisi.gif
22 ms
aaee.gif
58 ms
ceslogo.png
61 ms
board-approved.gif
58 ms
step1d.jpg
60 ms
step2d.jpg
66 ms
step3d.jpg
65 ms
step4d.jpg
69 ms
step5d.jpg
69 ms
step6d.jpg
70 ms
step7d.jpg
70 ms
aia.gif
72 ms
new.gif
72 ms
live.gif
75 ms
special.gif
76 ms
collect
27 ms
embed
89 ms
shadow_left.gif
25 ms
shadow_right.gif
26 ms
bar38.jpg
28 ms
Vansickle22.gif
29 ms
bar24.jpg
30 ms
gradient1.jpg
31 ms
footer1000x25.jpg
32 ms
86bfef538e3f5c2dbae228ac1a980264embedcompiled_fastui.css
7 ms
rs=ANwU0p5JPs6qSEH6Mqqr_TcQWibRWn_q4A
12 ms
client.js
61 ms
cb=gapi.loaded_0
4 ms
pdhonline.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
pdhonline.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
Page has valid source maps
pdhonline.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdhonline.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 Pdhonline.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.
pdhonline.com
Open Graph description is not detected on the main page of PDH Online. 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: