Tools & Wizards About Us
unishanoi.org screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

unishanoi.org

International School In Hanoi Vietnam | UNIS Hanoi

Page Load Speed

3.3 sec in total

First Response

59 ms

Resources Loaded

2.7 sec

Page Rendered

568 ms

unishanoi.org screenshot

About Website

Welcome to unishanoi.org homepage info - get ready to check UNIS Hanoi best content for Vietnam right away, or after learning these important things about unishanoi.org

UNIS Hanoi is an international school in Hanoi, Vietnam, which is a coed English-language school for students from Early Years (3-year-olds) to Grade 12.

Visit unishanoi.org

Key Findings

We analyzed Unishanoi.org page load time and found that the first response time was 59 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

unishanoi.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

www.unishanoi.org

59 ms

www.unishanoi.org

271 ms

gtm.js

64 ms

gtm.js

116 ms

application-bce5d22b68b57b3828b229556241a394e69dd8de5abfa2a018868e63ffc6d9cc.css

713 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 47% of them (17 requests) were addressed to the original Unishanoi.org, 19% (7 requests) were made to Use.typekit.net and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (869 ms) belongs to the original domain Unishanoi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.0 kB (12%)

Content Size

946.1 kB

After Optimization

832.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unishanoi.org main page is 946.1 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. 55% of websites need less resources to load. Javascripts take 686.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 113.9 kB

  • Original 137.9 kB
  • After minification 135.5 kB
  • After compression 24.0 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 113.9 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 19 B

  • Original 1.9 kB
  • After minification 1.9 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. UNIS Hanoi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 43 B

  • Original 686.4 kB
  • After minification 686.4 kB
  • After compression 686.4 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 0 B

  • Original 119.9 kB
  • After minification 119.9 kB
  • After compression 119.9 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. Unishanoi.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNIS Hanoi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.unishanoi.org

www.unishanoi.org

59 ms

www.unishanoi.org

www.unishanoi.org

271 ms

gtm.js

gtm.js

64 ms

gtm.js

gtm.js

116 ms

application-bce5d22b68b57b3828b229556241a394e69dd8de5abfa2a018868e63ffc6d9cc.css

application-bce5d22b68b57b3828b229556241a394e69dd8de5abfa2a018868e63ffc6d9cc.css

713 ms

styles.cfm

styles.cfm

241 ms

main.css

main.css

648 ms

in_layout_head-602a1b82d3fe83f66c01d9e7a465a9fc9d4ad042fab4987ea66c36ca3703cbf3.js

in_layout_head-602a1b82d3fe83f66c01d9e7a465a9fc9d4ad042fab4987ea66c36ca3703cbf3.js

270 ms

weglot.min.js

weglot.min.js

44 ms

vue.js

vue.js

32 ms

application-d0ae73b9982e07a48d326601717eda341e4fc980422a901374bafcda698e6823.js

application-d0ae73b9982e07a48d326601717eda341e4fc980422a901374bafcda698e6823.js

237 ms

main.js

main.js

759 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

77 ms

fbevents.js

fbevents.js

85 ms

xfbml.customerchat.js

xfbml.customerchat.js

84 ms

blue-pattern_horizontal.png

blue-pattern_horizontal.png

76 ms

icomoon.woff

icomoon.woff

869 ms

hotjar-3442642.js

hotjar-3442642.js

197 ms

news_building-icon.svg

news_building-icon.svg

776 ms

testimonials_core-pattern-horizontal.png

testimonials_core-pattern-horizontal.png

153 ms

testimonials_building-icon.svg

testimonials_building-icon.svg

151 ms

footer-pattern.svg

footer-pattern.svg

246 ms

footer_building-icon.svg

footer_building-icon.svg

111 ms

final-powered.svg

final-powered.svg

109 ms

webfontloader.js

webfontloader.js

54 ms

107 ms

modules.db8890ba82a7e392473f.js

modules.db8890ba82a7e392473f.js

136 ms

ymu7peg.js

ymu7peg.js

177 ms

main.js

main.js

42 ms

d

d

225 ms

d

d

226 ms

d

d

229 ms

d

d

229 ms

d

d

227 ms

d

d

229 ms

p.gif

p.gif

334 ms

Accessibility Review

unishanoi.org accessibility score

77

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

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

unishanoi.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

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

unishanoi.org SEO score

93

Search Engine Optimization Advices

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 Unishanoi.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 Unishanoi.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

unishanoi.org

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