Tools & Wizards About Us
shop.cadteacher.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

shop.cadteacher.com

Home » Virtual Design & Construction Institute

Page Load Speed

4.3 sec in total

First Response

75 ms

Resources Loaded

2.9 sec

Page Rendered

1.3 sec

shop.cadteacher.com screenshot

About Website

Visit shop.cadteacher.com now to see the best up-to-date Shop Cadteacher content for United States and also check out these interesting facts you probably never knew about shop.cadteacher.com

Online Instructor-led, project-based AutoCAD, Revit, Civil 3D, Navisworks, Adobe, SketchUp Classses. Vocational Training, Certification & Career Education.

Visit shop.cadteacher.com

Key Findings

We analyzed Shop.cadteacher.com page load time and found that the first response time was 75 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

shop.cadteacher.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value25.8 s

0/100

10%

TBT (Total Blocking Time)

Value22,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value47.8 s

0/100

10%

Network Requests Diagram

shop.cadteacher.com

75 ms

www.vdci.edu

31 ms

www.vdci.edu

434 ms

calendar.min.css

13 ms

styles-m.min.css

37 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Shop.cadteacher.com, 53% (29 requests) were made to Vdci.edu and 16% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Vdci.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 434.9 kB (11%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shop.cadteacher.com main page is 3.9 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. Only a small number of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 52.3 kB

  • Original 73.0 kB
  • After minification 69.6 kB
  • After compression 20.7 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. 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 52.3 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 3.2 kB

  • Original 3.2 MB
  • After minification 3.2 MB

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. Shop Cadteacher images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 32.8 kB

  • Original 76.6 kB
  • After minification 76.6 kB
  • After compression 43.8 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 32.8 kB or 43% of the original size.

CSS Optimization

-63%

Potential reduce by 346.6 kB

  • Original 546.6 kB
  • After minification 546.4 kB
  • After compression 200.0 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. Shop.cadteacher.com needs all CSS files to be minified and compressed as it can save up to 346.6 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (45%)

Requests Now

40

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shop.cadteacher.com

shop.cadteacher.com

75 ms

www.vdci.edu

www.vdci.edu

31 ms

www.vdci.edu

www.vdci.edu

434 ms

calendar.min.css

calendar.min.css

13 ms

styles-m.min.css

styles-m.min.css

37 ms

swatches.min.css

swatches.min.css

72 ms

styles-l.min.css

styles-l.min.css

73 ms

0682a0f56bd74bfc1983477934157fab.js

0682a0f56bd74bfc1983477934157fab.js

135 ms

css

css

80 ms

fbevents.js

fbevents.js

209 ms

Sx8DowX4S8k

Sx8DowX4S8k

479 ms

icon_external.png

icon_external.png

266 ms

btn_menu_back.png

btn_menu_back.png

269 ms

btn_menu_close.png

btn_menu_close.png

269 ms

Icons_.png

Icons_.png

269 ms

logo-save.png

logo-save.png

266 ms

logo-autodesk.png

logo-autodesk.png

372 ms

logo-ucsdext.png

logo-ucsdext.png

371 ms

logo-accet.png

logo-accet.png

372 ms

logo-bppe.png

logo-bppe.png

371 ms

logo-caljobs.png

logo-caljobs.png

370 ms

logo-aia.png

logo-aia.png

371 ms

sprites.png

sprites.png

376 ms

cadteacher.jpg

cadteacher.jpg

373 ms

Adobe-Space-Book.png

Adobe-Space-Book.png

1001 ms

text.js

text.js

343 ms

Adobe-Space-Book-horizontal-cropped2.png

Adobe-Space-Book-horizontal-cropped2.png

320 ms

vdci-bg-1_1.jpg

vdci-bg-1_1.jpg

111 ms

ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCQYag.ttf

ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCQYag.ttf

183 ms

ieVl2ZhZI2eCN5jzbjEETS9weq8-19K7CA.ttf

ieVl2ZhZI2eCN5jzbjEETS9weq8-19K7CA.ttf

191 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

317 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

344 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

344 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

180 ms

KFOkCnqEu92Fr1Mu51xIIzc.ttf

KFOkCnqEu92Fr1Mu51xIIzc.ttf

424 ms

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

397 ms

208550296274688

208550296274688

154 ms

asset_composer.js

asset_composer.js

563 ms

moment.js

moment.js

281 ms

js-translation.json

js-translation.json

366 ms

www-player.css

www-player.css

415 ms

www-embed-player.js

www-embed-player.js

477 ms

base.js

base.js

548 ms

fetch-polyfill.js

fetch-polyfill.js

474 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

337 ms

print.min.css

print.min.css

35 ms

5j8embParFNUfcvIKU483CKHPsuT1KT1

5j8embParFNUfcvIKU483CKHPsuT1KT1

350 ms

ad_status.js

ad_status.js

342 ms

VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js

VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js

225 ms

embed.js

embed.js

54 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

60 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

59 ms

id

id

33 ms

Create

Create

222 ms

widget_v2.334.js

widget_v2.334.js

66 ms

Accessibility Review

shop.cadteacher.com accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shop.cadteacher.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

shop.cadteacher.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.cadteacher.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 Shop.cadteacher.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.

Social Sharing Optimization

shop.cadteacher.com

Open Graph description is not detected on the main page of Shop 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: