Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

aisgz.org

The Premier International School in Guangzhou | American International School of Guangzhou

Page Load Speed

7.3 sec in total

First Response

696 ms

Resources Loaded

6.3 sec

Page Rendered

263 ms

aisgz.org screenshot

About Website

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

The American International School of Guangzhou (AISG) is an independent, non-profit, multicultural, and co-educational day school from preschool to Grade 12, providing the International Baccalaureate ...

Visit aisgz.org

Key Findings

We analyzed Aisgz.org page load time and found that the first response time was 696 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

aisgz.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

aisgz.org

696 ms

www.aisgz.org

1500 ms

application-bce5d22b68b57b3828b229556241a394e69dd8de5abfa2a018868e63ffc6d9cc.css

1413 ms

styles.cfm

992 ms

main.css

1295 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Aisgz.org, 7% (2 requests) were made to Cdnjs.cloudflare.com and 7% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Aisgz.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.1 kB (6%)

Content Size

994.1 kB

After Optimization

935.0 kB

In fact, the total size of Aisgz.org main page is 994.1 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 689.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.0 kB

  • Original 64.6 kB
  • After minification 63.1 kB
  • After compression 11.5 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 53.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 670 B

  • Original 191.5 kB
  • After minification 190.8 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. Aisgz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 209 B

  • Original 689.2 kB
  • After minification 689.2 kB
  • After compression 689.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 5.1 kB

  • Original 48.8 kB
  • After minification 48.8 kB
  • After compression 43.7 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. Aisgz.org needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (57%)

Requests Now

21

After Optimization

9

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aisgz. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aisgz.org accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Best Practices

aisgz.org best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

aisgz.org SEO score

86

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

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

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 Aisgz.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 Aisgz.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

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