Tools & Wizards About Us
giftedschooltokyo.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

giftedschooltokyo.com

Kindergarten | Ivy Prep International School | Tokyo

Page Load Speed

3.1 sec in total

First Response

75 ms

Resources Loaded

2.9 sec

Page Rendered

73 ms

giftedschooltokyo.com screenshot

About Website

Visit giftedschooltokyo.com now to see the best up-to-date Gifted School Tokyo content and also check out these interesting facts you probably never knew about giftedschooltokyo.com

Ivy Prep international school prepares STEAM Explorers offering GIFTED and TALENTED education for all age groups. We also strive to equip our students with a multilingual and multicultural background.

Visit giftedschooltokyo.com

Key Findings

We analyzed Giftedschooltokyo.com page load time and found that the first response time was 75 ms and then it took 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

giftedschooltokyo.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

www.giftedschooltokyo.com

75 ms

minified.js

48 ms

focus-within-polyfill.js

45 ms

polyfill.min.js

1735 ms

thunderbolt-commons.b70ee867.bundle.min.js

33 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Giftedschooltokyo.com, 34% (16 requests) were made to Static.wixstatic.com and 32% (15 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.4 kB (50%)

Content Size

1.1 MB

After Optimization

527.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Giftedschooltokyo.com main page is 1.1 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. 35% of websites need less resources to load. HTML takes 486.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 374.5 kB

  • Original 486.5 kB
  • After minification 484.7 kB
  • After compression 112.0 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 374.5 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 19.3 kB

  • Original 178.8 kB
  • After minification 159.5 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, Gifted School Tokyo needs image optimization as it can save up to 19.3 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

-36%

Potential reduce by 142.7 kB

  • Original 398.9 kB
  • After minification 398.9 kB
  • After compression 256.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 142.7 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gifted School Tokyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.giftedschooltokyo.com

www.giftedschooltokyo.com

75 ms

minified.js

minified.js

48 ms

focus-within-polyfill.js

focus-within-polyfill.js

45 ms

polyfill.min.js

polyfill.min.js

1735 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

33 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

76 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

33 ms

lodash.min.js

lodash.min.js

77 ms

react.production.min.js

react.production.min.js

75 ms

react-dom.production.min.js

react-dom.production.min.js

77 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

75 ms

99f4c4_a79d98011c984d5fb854da715b0f0534~mv2_d_7360_4912_s_4_2.jpg

99f4c4_a79d98011c984d5fb854da715b0f0534~mv2_d_7360_4912_s_4_2.jpg

293 ms

15.jpeg

15.jpeg

293 ms

1.png

1.png

273 ms

99f4c4_ecd57c95644f4135b8bbf0d4da28bfe0~mv2.png

99f4c4_ecd57c95644f4135b8bbf0d4da28bfe0~mv2.png

364 ms

99f4c4_53fbc35f425c490b8240cf94153eecc8~mv2.png

99f4c4_53fbc35f425c490b8240cf94153eecc8~mv2.png

282 ms

99f4c4_a78d6fc9bb8941248f48c6a16b09870c~mv2.png

99f4c4_a78d6fc9bb8941248f48c6a16b09870c~mv2.png

352 ms

99f4c4_f22dac1680b0401dac0beac2dbbaf0b3~mv2.png

99f4c4_f22dac1680b0401dac0beac2dbbaf0b3~mv2.png

506 ms

99f4c4_8dbbebc3c8d3453ba82eb9735054b153~mv2.png

99f4c4_8dbbebc3c8d3453ba82eb9735054b153~mv2.png

508 ms

99f4c4_67f64710655f42ceb05ef433ded027c0~mv2.png

99f4c4_67f64710655f42ceb05ef433ded027c0~mv2.png

465 ms

LANGUAGE.png

LANGUAGE.png

524 ms

primary-school.png

primary-school.png

525 ms

Artboard%201%20copy.png

Artboard%201%20copy.png

554 ms

Artboard%201.png

Artboard%201.png

649 ms

99f4c4_eaabc716f37843c595a2c7e0aa3e2ca9~mv2.png

99f4c4_eaabc716f37843c595a2c7e0aa3e2ca9~mv2.png

754 ms

99f4c4_ad833ac1a31940f9b3c012f1337e5e3b~mv2.png

99f4c4_ad833ac1a31940f9b3c012f1337e5e3b~mv2.png

986 ms

99f4c4_ad833ac1a31940f9b3c012f1337e5e3b~mv2.png

99f4c4_ad833ac1a31940f9b3c012f1337e5e3b~mv2.png

794 ms

bundle.min.js

bundle.min.js

83 ms

129 ms

132 ms

127 ms

125 ms

128 ms

127 ms

161 ms

164 ms

156 ms

161 ms

158 ms

159 ms

deprecation-en.v5.html

deprecation-en.v5.html

9 ms

bolt-performance

bolt-performance

11 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

20 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

giftedschooltokyo.com accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

giftedschooltokyo.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

giftedschooltokyo.com SEO score

92

Search Engine Optimization Advices

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 doesn't use 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 Giftedschooltokyo.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 Giftedschooltokyo.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

giftedschooltokyo.com

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