Tools & Wizards About Us
csunplugged.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

csunplugged.com

BETBERRY # Situs Bandar Bola Online Terpercaya dengan Sistem Stabil 24 Jam

Page Load Speed

6.3 sec in total

First Response

676 ms

Resources Loaded

5.4 sec

Page Rendered

174 ms

csunplugged.com screenshot

About Website

Welcome to csunplugged.com homepage info - get ready to check Csunplugged best content for United States right away, or after learning these important things about csunplugged.com

Situs BETBERRY adalah situs bandar bola online terpercaya yang menghadirkan sistem stabil 24 jam untuk memastikan pengalaman bermain tetap lancar kapan saja. Dengan dukungan pasaran lengkap, akses cep...

Visit csunplugged.com

Key Findings

We analyzed Csunplugged.com page load time and found that the first response time was 676 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

csunplugged.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

csunplugged.com

676 ms

443 ms

css

39 ms

website.css

1696 ms

plausible.js

28 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Csunplugged.com, 58% (14 requests) were made to Csunplugged.org and 8% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Csunplugged.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.5 kB (4%)

Content Size

589.4 kB

After Optimization

564.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Csunplugged.com main page is 589.4 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. 20% of websites need less resources to load. Images take 540.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.4 kB

  • Original 31.7 kB
  • After minification 25.5 kB
  • After compression 7.3 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. This page needs HTML code to be minified as it can gain 6.2 kB, which is 19% 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 24.4 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 540.9 kB
  • After minification 540.9 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. Csunplugged images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 110 B

  • Original 16.8 kB
  • After minification 16.8 kB
  • After compression 16.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 8 (40%)

Requests Now

20

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csunplugged. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

csunplugged.com

csunplugged.com

676 ms

443 ms

css

css

39 ms

website.css

website.css

1696 ms

plausible.js

plausible.js

28 ms

cs-unplugged-logo-white.svg

cs-unplugged-logo-white.svg

640 ms

what-is-cs.png

what-is-cs.png

858 ms

how-do-i-teach-this.png

how-do-i-teach-this.png

866 ms

cs-unplugged-classic-logo.svg

cs-unplugged-classic-logo.svg

864 ms

vendors.js

vendors.js

2396 ms

website.js

website.js

645 ms

player_api

player_api

44 ms

player.js

player.js

66 ms

MathJax.js

MathJax.js

33 ms

homepage.js

homepage.js

859 ms

uc-computer-science-education-logo.png

uc-computer-science-education-logo.png

864 ms

google-logo-colour.png

google-logo-colour.png

871 ms

microsoft-philanthropies-logo.png

microsoft-philanthropies-logo.png

872 ms

css

css

17 ms

red-hero-banner.png

red-hero-banner.png

1276 ms

font

font

18 ms

CSUnplugged-Headings.otf

CSUnplugged-Headings.otf

1060 ms

www-widgetapi.js

www-widgetapi.js

15 ms

TeX-MML-AM_CHTML.js

TeX-MML-AM_CHTML.js

15 ms

Accessibility Review

csunplugged.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

csunplugged.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

csunplugged.com SEO score

79

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

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 Csunplugged.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 Csunplugged.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

csunplugged.com

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