Tools & Wizards About Us
surabayaeuropeanschool.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

surabayaeuropeanschool.com

International School Surabaya - Surabaya European School

Page Load Speed

3 sec in total

First Response

484 ms

Resources Loaded

2 sec

Page Rendered

570 ms

surabayaeuropeanschool.com screenshot

About Website

Click here to check amazing Surabaya European School content. Otherwise, check out these important facts you probably never knew about surabayaeuropeanschool.com

International School Surabaya utilizing the British National Curriculum. Surabaya European School is a private school designed specifically for the dependents of international citizens residing in Sur...

Visit surabayaeuropeanschool.com

Key Findings

We analyzed Surabayaeuropeanschool.com page load time and found that the first response time was 484 ms and then it took 2.6 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

surabayaeuropeanschool.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

surabayaeuropeanschool.com

484 ms

vc_style.css

34 ms

style-display-gallery.css

114 ms

cv.css

79 ms

cvpro.min.css

43 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 69% of them (85 requests) were addressed to the original Surabayaeuropeanschool.com, 15% (19 requests) were made to Fonts.gstatic.com and 11% (13 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Surabayaeuropeanschool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.2 kB (10%)

Content Size

3.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Surabayaeuropeanschool.com main page is 3.5 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 303.5 kB

  • Original 347.5 kB
  • After minification 334.2 kB
  • After compression 44.0 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 303.5 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 46.6 kB

  • Original 3.1 MB
  • After minification 3.0 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. Surabaya European School images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 88 B

  • Original 105.6 kB
  • After minification 105.6 kB
  • After compression 105.5 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.

Requests Breakdown

Number of requests can be reduced by 64 (63%)

Requests Now

101

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surabaya European School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

surabayaeuropeanschool.com

surabayaeuropeanschool.com

484 ms

vc_style.css

vc_style.css

34 ms

style-display-gallery.css

style-display-gallery.css

114 ms

cv.css

cv.css

79 ms

cvpro.min.css

cvpro.min.css

43 ms

js_composer.min.css

js_composer.min.css

48 ms

sbi-styles.min.css

sbi-styles.min.css

86 ms

style-block-editor.css

style-block-editor.css

101 ms

styles.css

styles.css

101 ms

css2

css2

70 ms

style.css

style.css

102 ms

wpex-mobile-menu-breakpoint-min.css

wpex-mobile-menu-breakpoint-min.css

119 ms

wpbakery.css

wpbakery.css

117 ms

ticons.min.css

ticons.min.css

127 ms

vcex-shortcodes.css

vcex-shortcodes.css

130 ms

settings.css

settings.css

131 ms

fontello.css

fontello.css

133 ms

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41 ms

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69 ms

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68 ms

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68 ms

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68 ms

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98 ms

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110 ms

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98 ms

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117 ms

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151 ms

all.css

all.css

144 ms

eventon_dynamic_styles.css

eventon_dynamic_styles.css

160 ms

wp-paginate.css

wp-paginate.css

162 ms

jquery.min.js

jquery.min.js

160 ms

jquery-migrate.min.js

jquery-migrate.min.js

158 ms

rbtools.min.js

rbtools.min.js

275 ms

rs6.min.js

rs6.min.js

276 ms

tptools.js

tptools.js

279 ms

js

js

132 ms

iframe_api

iframe_api

148 ms

css

css

88 ms

css

css

108 ms

animate.min.css

animate.min.css

270 ms

rs6.css

rs6.css

269 ms

hooks.min.js

hooks.min.js

271 ms

i18n.min.js

i18n.min.js

272 ms

index.js

index.js

272 ms

index.js

index.js

273 ms

cv.js

cv.js

275 ms

cvpro.min.js

cvpro.min.js

274 ms

core.min.js

core.min.js

273 ms

toggle.min.js

toggle.min.js

276 ms

js

js

270 ms

eventon_gen_maps.js

eventon_gen_maps.js

277 ms

external_api.js

external_api.js

120 ms

eventon_functions.js

eventon_functions.js

275 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

260 ms

handlebars.js

handlebars.js

225 ms

jquery.mobile.min.js

jquery.mobile.min.js

224 ms

moment.min.js

moment.min.js

293 ms

moment_timezone_min.js

moment_timezone_min.js

205 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

275 ms

eventon_script.js

eventon_script.js

266 ms

vc-waypoints.min.js

vc-waypoints.min.js

343 ms

esg.min.js

esg.min.js

407 ms

sbi-scripts.min.js

sbi-scripts.min.js

402 ms

vc_waypoints.min.js

vc_waypoints.min.js

402 ms

www-widgetapi.js

www-widgetapi.js

64 ms

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1142 ms

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sbi-sprite.png

265 ms

SES-header-logo-motto-single-line-scaled-1.jpg

SES-header-logo-motto-single-line-scaled-1.jpg

264 ms

dummy.png

dummy.png

324 ms

enquire2-100x100.jpg

enquire2-100x100.jpg

271 ms

Calendar-100x100.png

Calendar-100x100.png

365 ms

Portal-1-100x100.jpg

Portal-1-100x100.jpg

443 ms

Facilities-1-100x100.jpg

Facilities-1-100x100.jpg

365 ms

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Indonesian-flag-icon-jpg-100-px-square.jpg

443 ms

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Montessori-Slider-.jpg

445 ms

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347 ms

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348 ms

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349 ms

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353 ms

ticons.woff

ticons.woff

565 ms

Our-mission.jpg

Our-mission.jpg

1155 ms

Secondary-Academic-Framework-mbl-01856.jpg

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418 ms

apply2-100x100.jpg

apply2-100x100.jpg

632 ms

Montessori-School.jpg

Montessori-School.jpg

420 ms

Primary-School-1.jpg

Primary-School-1.jpg

419 ms

Secondary-School.jpg

Secondary-School.jpg

417 ms

Surabaya-European-School-Teachers-5.jpg

Surabaya-European-School-Teachers-5.jpg

550 ms

300x200transparent.png

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333 ms

DSCF0318-240x300.jpg

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547 ms

web-size-4-300x170.jpg

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416 ms

Year-1-IPC-sm-3-300x225.jpg

Year-1-IPC-sm-3-300x225.jpg

548 ms

Small-Class-Sizes-450-x-600.jpg

Small-Class-Sizes-450-x-600.jpg

547 ms

Personalised-Education.jpg

Personalised-Education.jpg

549 ms

Chinese-lesson.jpg

Chinese-lesson.jpg

881 ms

Specialist-Teachers-1.jpg

Specialist-Teachers-1.jpg

879 ms

Small-Class-Sizes-600-x-360.jpg

Small-Class-Sizes-600-x-360.jpg

545 ms

Personalised-education-landscape.jpg

Personalised-education-landscape.jpg

547 ms

Languages-landscape.jpg

Languages-landscape.jpg

545 ms

specialised-subject-teachers-landscape.jpg

specialised-subject-teachers-landscape.jpg

465 ms

placeholder.png

placeholder.png

242 ms

modern-soc-icon.svg

modern-soc-icon.svg

242 ms

Cambridge-Logo.png

Cambridge-Logo.png

387 ms

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125 ms

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126 ms

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128 ms

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128 ms

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198 ms

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200 ms

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201 ms

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414 ms

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IPC-Logo-72-1.png

394 ms

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432 ms

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174 ms

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220 ms

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221 ms

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23 ms

Accessibility Review

surabayaeuropeanschool.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

surabayaeuropeanschool.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

surabayaeuropeanschool.com SEO score

85

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

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 Surabayaeuropeanschool.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 Surabayaeuropeanschool.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

surabayaeuropeanschool.com

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