Tools & Wizards About Us
internationalschool.ru screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

internationalschool.ru

The International School of Moscow | ISM | British Academics

Page Load Speed

11.1 sec in total

First Response

265 ms

Resources Loaded

10.3 sec

Page Rendered

581 ms

internationalschool.ru screenshot

About Website

Visit internationalschool.ru now to see the best up-to-date International School content for Russia and also check out these interesting facts you probably never knew about internationalschool.ru

Welcome to The International School of Moscow (ISM), a top international school known for offering a world-class British education in a caring global community.

Visit internationalschool.ru

Key Findings

We analyzed Internationalschool.ru page load time and found that the first response time was 265 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

internationalschool.ru performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

internationalschool.ru

265 ms

ism-moscow

1602 ms

gtm.js

78 ms

rich-text-fonts.css

543 ms

styles.css

2005 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Internationalschool.ru, 93% (55 requests) were made to Nordangliaeducation.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Nordangliaeducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.8 kB (40%)

Content Size

684.1 kB

After Optimization

408.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Internationalschool.ru main page is 684.1 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. 40% of websites need less resources to load. CSS take 263.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 139.5 kB

  • Original 160.3 kB
  • After minification 127.7 kB
  • After compression 20.8 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. This page needs HTML code to be minified as it can gain 32.5 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 139.5 kB or 87% of the original size.

Image Optimization

-30%

Potential reduce by 8.0 kB

  • Original 26.4 kB
  • After minification 18.4 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, International School needs image optimization as it can save up to 8.0 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 43.8 kB

  • Original 233.7 kB
  • After minification 233.7 kB
  • After compression 189.9 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 43.8 kB or 19% of the original size.

CSS Optimization

-32%

Potential reduce by 84.5 kB

  • Original 263.7 kB
  • After minification 263.6 kB
  • After compression 179.3 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. Internationalschool.ru needs all CSS files to be minified and compressed as it can save up to 84.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (80%)

Requests Now

41

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of International 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 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

internationalschool.ru

internationalschool.ru

265 ms

ism-moscow

ism-moscow

1602 ms

gtm.js

gtm.js

78 ms

rich-text-fonts.css

rich-text-fonts.css

543 ms

styles.css

styles.css

2005 ms

nais-rotterdam-en-fontsandcolor.css

nais-rotterdam-en-fontsandcolor.css

5005 ms

VisitorIdentification.js

VisitorIdentification.js

40 ms

vendor.js

vendor.js

1479 ms

global.js

global.js

564 ms

calloutBanner.js

calloutBanner.js

571 ms

navigationForSchool.js

navigationForSchool.js

1075 ms

module_footer.js

module_footer.js

1095 ms

js_Cookies-banner.js

js_Cookies-banner.js

1114 ms

schoolHomepageHeader.js

schoolHomepageHeader.js

1860 ms

selectionList.js

selectionList.js

1621 ms

js_Feature-quote.js

js_Feature-quote.js

1690 ms

feature_cards.js

feature_cards.js

2255 ms

feature_cards_pattern.js

feature_cards_pattern.js

2167 ms

module_full.js

module_full.js

2204 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1882 ms

jquery.validate.min.js

jquery.validate.min.js

1895 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

1905 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

1917 ms

form.validate.js

form.validate.js

1938 ms

form.tracking.js

form.tracking.js

1948 ms

form.conditions.js

form.conditions.js

1960 ms

formsextensions.validate.js

formsextensions.validate.js

1972 ms

nord-anglia-school_master-logo_ism_horizontal-resize.png

nord-anglia-school_master-logo_ism_horizontal-resize.png

681 ms

moscow-black.png

moscow-black.png

607 ms

nord-anglia-school_master-logo_ism_horizontal_white-resize.png

nord-anglia-school_master-logo_ism_horizontal_white-resize.png

581 ms

icon-language-selector-inline-arrow.svg

icon-language-selector-inline-arrow.svg

548 ms

icon-dot-dark-teal.svg

icon-dot-dark-teal.svg

40 ms

icon-pause.svg

icon-pause.svg

536 ms

icon-play.svg

icon-play.svg

74 ms

scroll_arrow.svg

scroll_arrow.svg

88 ms

icon_right_arrow.svg

icon_right_arrow.svg

125 ms

icon-single-cross.svg

icon-single-cross.svg

135 ms

icon-dot-teal-with-big-space.svg

icon-dot-teal-with-big-space.svg

176 ms

crosses-pattern-for-help.svg

crosses-pattern-for-help.svg

248 ms

carousel_arrow_black.svg

carousel_arrow_black.svg

759 ms

learn_more.svg

learn_more.svg

539 ms

icon-hook-dark-teal.svg

icon-hook-dark-teal.svg

555 ms

DMSans-Bold.woff

DMSans-Bold.woff

1062 ms

DMSans-Medium.woff

DMSans-Medium.woff

1292 ms

DMSans-Regular.woff

DMSans-Regular.woff

1281 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

1734 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

1840 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

1975 ms

Montserrat-Black.woff

Montserrat-Black.woff

2442 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

2498 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

2545 ms

Montserrat-Light.woff

Montserrat-Light.woff

2968 ms

Montserrat-ExtraLight.woff

Montserrat-ExtraLight.woff

2826 ms

Montserrat-Thin.woff

Montserrat-Thin.woff

3202 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

22 ms

DMSans-Italic.woff

DMSans-Italic.woff

3237 ms

DMSans-MediumItalic.woff

DMSans-MediumItalic.woff

3277 ms

DMSans-BoldItalic.woff

DMSans-BoldItalic.woff

3324 ms

forms.js

forms.js

859 ms

Accessibility Review

internationalschool.ru accessibility score

97

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

Best Practices

internationalschool.ru best practices score

83

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

Page has valid source maps

SEO Factors

internationalschool.ru 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 Internationalschool.ru 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 Internationalschool.ru 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

internationalschool.ru

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