Tools & Wizards About Us
dcourseweb.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dcourseweb.com

dCourseWeb

Page Load Speed

1.2 sec in total

First Response

11 ms

Resources Loaded

921 ms

Page Rendered

237 ms

dcourseweb.com screenshot

About Website

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

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Key Findings

We analyzed Dcourseweb.com page load time and found that the first response time was 11 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dcourseweb.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

dcourseweb.com

11 ms

dcourseweb.com

433 ms

theme.min.css

339 ms

custom.css

107 ms

js

74 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Dcourseweb.com, 7% (1 request) were made to Googletagmanager.com and 7% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (433 ms) belongs to the original domain Dcourseweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.4 kB (47%)

Content Size

302.0 kB

After Optimization

158.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dcourseweb.com main page is 302.0 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. Only 10% of websites need less resources to load. Javascripts take 206.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.7 kB

  • Original 17.4 kB
  • After minification 13.5 kB
  • After compression 4.7 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 3.9 kB, which is 22% 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 12.7 kB or 73% of the original size.

JavaScript Optimization

-55%

Potential reduce by 113.9 kB

  • Original 206.9 kB
  • After minification 206.9 kB
  • After compression 93.0 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 113.9 kB or 55% of the original size.

CSS Optimization

-22%

Potential reduce by 16.8 kB

  • Original 77.7 kB
  • After minification 77.7 kB
  • After compression 60.8 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. Dcourseweb.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DCourseWeb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dcourseweb.com

dcourseweb.com

11 ms

dcourseweb.com

dcourseweb.com

433 ms

theme.min.css

theme.min.css

339 ms

custom.css

custom.css

107 ms

js

js

74 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

151 ms

bootstrap.min.js

bootstrap.min.js

192 ms

hs-go-to.min.js

hs-go-to.min.js

107 ms

45a905e502.js

45a905e502.js

61 ms

swiper-bundle.min.js

swiper-bundle.min.js

246 ms

logo.svg

logo.svg

150 ms

wave-pattern-light.svg

wave-pattern-light.svg

61 ms

online-program-nbc-1.webp

online-program-nbc-1.webp

144 ms

dots.svg

dots.svg

51 ms

scribe-phone.webp

scribe-phone.webp

106 ms

Accessibility Review

dcourseweb.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dcourseweb.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dcourseweb.com SEO score

69

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

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 Dcourseweb.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 Dcourseweb.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

dcourseweb.com

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