Tools & Wizards About Us
uclchb.org screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

uclchb.org

Chinese School Orange County CA - United Chinese Learning Center

Page Load Speed

4.1 sec in total

First Response

1.6 sec

Resources Loaded

2.4 sec

Page Rendered

95 ms

uclchb.org screenshot

About Website

Click here to check amazing Uclchb content. Otherwise, check out these important facts you probably never knew about uclchb.org

United Chinese Learning School (UCLC) 莘 莘 中 文 學 校-Learn Chinese Language, Culture, Heritage. We have been teaching Chinese since 1983 and are located in Orange County, CA.

Visit uclchb.org

Key Findings

We analyzed Uclchb.org page load time and found that the first response time was 1.6 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

uclchb.org performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

uclchb.org

1626 ms

font-awesome.min.css

157 ms

style.min.css

144 ms

jquery.min.js

225 ms

jquery-migrate.min.js

161 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Uclchb.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Uclchb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (70%)

Content Size

1.6 MB

After Optimization

480.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uclchb.org main page is 1.6 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. 25% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 177.9 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 1.1 MB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 9.4 kB

  • Original 88.9 kB
  • After minification 79.5 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. Obviously, Uclchb needs image optimization as it can save up to 9.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 188.9 kB
  • After minification 188.9 kB
  • After compression 188.9 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.

CSS Optimization

-0%

Potential reduce by 73 B

  • Original 34.7 kB
  • After minification 34.7 kB
  • After compression 34.6 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. Uclchb.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uclchb. According to our analytics all requests are already optimized.

Network Requests Diagram

uclchb.org

uclchb.org

1626 ms

font-awesome.min.css

font-awesome.min.css

157 ms

style.min.css

style.min.css

144 ms

jquery.min.js

jquery.min.js

225 ms

jquery-migrate.min.js

jquery-migrate.min.js

161 ms

uclc_icon_schoolNames_556x100_opt.png

uclc_icon_schoolNames_556x100_opt.png

261 ms

uclc_icon_schoolNames_195x35_opt.png

uclc_icon_schoolNames_195x35_opt.png

232 ms

home-page-text-english_opt.png

home-page-text-english_opt.png

207 ms

style.min.css

style.min.css

141 ms

5712982f6794d606aed46a4876e7dc1d.min.js

5712982f6794d606aed46a4876e7dc1d.min.js

574 ms

awb-icons.woff

awb-icons.woff

143 ms

Accessibility Review

uclchb.org accessibility score

87

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

Best Practices

uclchb.org 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

Missing source maps for large first-party JavaScript

SEO Factors

uclchb.org SEO score

93

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

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 Uclchb.org 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 Uclchb.org 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

uclchb.org

Open Graph data is detected on the main page of Uclchb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: