682 ms in total
133 ms
401 ms
148 ms
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Visit cadteacher.comWe analyzed Cadteacher.com page load time and found that the first response time was 133 ms and then it took 549 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.
cadteacher.com performance score
name
value
score
weighting
Value10.6 s
0/100
10%
Value13.7 s
0/100
25%
Value10.6 s
7/100
10%
Value1,540 ms
13/100
30%
Value0.028
100/100
15%
Value20.1 s
2/100
10%
133 ms
44 ms
46 ms
40 ms
41 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Cadteacher.com, 24% (5 requests) were made to Google-analytics.com and 5% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (190 ms) belongs to the original domain Cadteacher.com.
Page size can be reduced by 63.3 kB (58%)
109.3 kB
46.0 kB
In fact, the total size of Cadteacher.com main page is 109.3 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 87.8 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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 11.3 kB or 74% of the original size.
Potential reduce by 46.7 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 46.7 kB or 53% of the original size.
Potential reduce by 5.3 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. Cadteacher.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 87% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cadteacher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
cadteacher.com
133 ms
bodytext.css
44 ms
SpryMenuBar.js
46 ms
SpryMenuBarHorizontal.css
40 ms
SpryMenuBarVertical.css
41 ms
AC_RunActiveContent.js
44 ms
analytics.js
12 ms
ga.js
10 ms
masthead-vdci.gif
60 ms
Index-2015-Top.gif
190 ms
Index-2016Q2-Right.gif
64 ms
masthead-vdci-bottom-TOP-A1.gif
60 ms
masthead-vdci-bottom-TOP-B.gif
60 ms
masthead-vdci-bottom-BTM-A.gif
63 ms
SpryMenuBarDownHover.gif
65 ms
SpryMenuBarRightHover.gif
65 ms
collect
36 ms
collect
8 ms
__utm.gif
11 ms
collect
61 ms
masthead-vdci-bottom-TOP-A2.gif
21 ms
cadteacher.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cadteacher.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
cadteacher.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cadteacher.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 Cadteacher.com main page’s claimed encoding is . 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.
cadteacher.com
Open Graph description is not detected on the main page of Cadteacher. 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: