Tools & Wizards About Us
nischina.org screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nischina.org

Nanjing International School | Top International School in China

Page Load Speed

7.2 sec in total

First Response

298 ms

Resources Loaded

3.1 sec

Page Rendered

3.9 sec

nischina.org screenshot

About Website

Click here to check amazing Nis China content for Hong Kong. Otherwise, check out these important facts you probably never knew about nischina.org

NIS is a non-profit international school with an inclusive learning community inspiring international mindedness, personal excellence, and creative thinking.

Visit nischina.org

Key Findings

We analyzed Nischina.org page load time and found that the first response time was 298 ms and then it took 6.9 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

nischina.org performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value7,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value71.6 s

0/100

10%

Network Requests Diagram

nischina.org

298 ms

www.nischina.org

252 ms

www.nischina.org

275 ms

gtm.js

87 ms

gtm.js

144 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 86% of them (55 requests) were addressed to the original Nischina.org, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nischina.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.3 kB (3%)

Content Size

17.7 MB

After Optimization

17.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nischina.org main page is 17.7 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 16.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 150.7 kB

  • Original 178.8 kB
  • After minification 174.4 kB
  • After compression 28.0 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 150.7 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 344.2 kB

  • Original 16.6 MB
  • After minification 16.3 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. Nis China images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 287 B

  • Original 805.5 kB
  • After minification 805.5 kB
  • After compression 805.2 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 120 B

  • Original 134.0 kB
  • After minification 134.0 kB
  • After compression 133.9 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. Nischina.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

49

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nis China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nischina.org

nischina.org

298 ms

www.nischina.org

www.nischina.org

252 ms

www.nischina.org

www.nischina.org

275 ms

gtm.js

gtm.js

87 ms

gtm.js

gtm.js

144 ms

application-b31c64def2824b6df833575ccab3b389ff55b5c68112baa8e777bf40a48c3083.css

application-b31c64def2824b6df833575ccab3b389ff55b5c68112baa8e777bf40a48c3083.css

55 ms

main.css

main.css

90 ms

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

87 ms

__enzuzo-cookiebar.js

__enzuzo-cookiebar.js

88 ms

application-bfc941ceea26da9776ce21c7a5165d43dfda6c3d89e6d28a4474066ebcd02fd7.js

application-bfc941ceea26da9776ce21c7a5165d43dfda6c3d89e6d28a4474066ebcd02fd7.js

780 ms

main.js

main.js

140 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

85 ms

css2

css2

71 ms

swirl-complete.svg

swirl-complete.svg

474 ms

menu-tear3.svg

menu-tear3.svg

473 ms

SSMMhero.jpg

SSMMhero.jpg

625 ms

WWAhp2.jpg

WWAhp2.jpg

599 ms

LABHWL2.jpg

LABHWL2.jpg

598 ms

STUEX.jpg

STUEX.jpg

632 ms

COMBE.jpg

COMBE.jpg

630 ms

JOIN.jpg

JOIN.jpg

628 ms

useful-links-header.svg

useful-links-header.svg

780 ms

useful-links-bg.svg

useful-links-bg.svg

737 ms

NIS1.jpg

NIS1.jpg

700 ms

caption-brush.svg

caption-brush.svg

707 ms

ne-outer-swirl.svg

ne-outer-swirl.svg

702 ms

ne-inner-swirl.svg

ne-inner-swirl.svg

699 ms

brush.svg

brush.svg

783 ms

news-events-tear.svg

news-events-tear.svg

813 ms

swirl2.svg

swirl2.svg

822 ms

hp-mission-strategy-tear.svg

hp-mission-strategy-tear.svg

777 ms

menu-wheel.png

menu-wheel.png

985 ms

great-place-active-accordion.svg

great-place-active-accordion.svg

823 ms

video-testimonials-tear.svg

video-testimonials-tear.svg

900 ms

video-testimonials-swirl-bg.svg

video-testimonials-swirl-bg.svg

903 ms

video-testimonials-heading-bg.svg

video-testimonials-heading-bg.svg

922 ms

CampusMain.jpg

CampusMain.jpg

925 ms

DS2.jpg

DS2.jpg

940 ms

EYC5.jpg

EYC5.jpg

946 ms

SwimP2.jpg

SwimP2.jpg

951 ms

PAC2.jpg

PAC2.jpg

973 ms

post-treatment-circle.svg

post-treatment-circle.svg

927 ms

hor-video-bg.svg

hor-video-bg.svg

1058 ms

passion-swirl.svg

passion-swirl.svg

954 ms

passions-tear.svg

passions-tear.svg

975 ms

wheel-slider-tear2.svg

wheel-slider-tear2.svg

974 ms

wheel-slider-tear1.svg

wheel-slider-tear1.svg

976 ms

wheel-outer.svg

wheel-outer.svg

978 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

598 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

709 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

750 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

749 ms

GothamSSm-Bold_Web.woff

GothamSSm-Bold_Web.woff

689 ms

GothamSSm-Medium_Web.woff

GothamSSm-Medium_Web.woff

856 ms

GothamSSm-Book_Web.woff

GothamSSm-Book_Web.woff

782 ms

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

596 ms

icomoon.woff

icomoon.woff

727 ms

wheel-inner.svg

wheel-inner.svg

469 ms

footer-wheel.svg

footer-wheel.svg

503 ms

cta-tear.svg

cta-tear.svg

526 ms

cta-bg-swirl.svg

cta-bg-swirl.svg

624 ms

last-panel-tear.svg

last-panel-tear.svg

639 ms

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

1233 ms

main.js

main.js

269 ms

Accessibility Review

nischina.org accessibility score

96

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-hidden="true"] elements contain focusable descendents

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.

Best Practices

nischina.org 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

High

Missing source maps for large first-party JavaScript

SEO Factors

nischina.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 Nischina.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 Nischina.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

nischina.org

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