Tools & Wizards About Us
lfs.edu.sg screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

lfs.edu.sg

International School in Singapore | Top Private French International School

Page Load Speed

15.4 sec in total

First Response

2.9 sec

Resources Loaded

11.9 sec

Page Rendered

636 ms

lfs.edu.sg screenshot

About Website

Welcome to lfs.edu.sg homepage info - get ready to check Lfs best content for Singapore right away, or after learning these important things about lfs.edu.sg

The International French School Singapore (IFS) is an international school offering a multilingual French curriculum for students from aged 2 to 18 years.

Visit lfs.edu.sg

Key Findings

We analyzed Lfs.edu.sg page load time and found that the first response time was 2.9 sec and then it took 12.5 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

lfs.edu.sg performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value33.5 s

0/100

10%

TBT (Total Blocking Time)

Value23,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.263

47/100

15%

TTI (Time to Interactive)

Value40.9 s

0/100

10%

Network Requests Diagram

lfs.edu.sg

2896 ms

analytics.js

22 ms

jemail.js

512 ms

SpryMenuBar.js

523 ms

modele_default.css

532 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 94% of them (60 requests) were addressed to the original Lfs.edu.sg, 5% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Scripts.hashemian.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Lfs.edu.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.6 kB (13%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lfs.edu.sg main page is 2.5 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. 25% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 53.1 kB

  • Original 61.8 kB
  • After minification 49.5 kB
  • After compression 8.6 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 12.3 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 53.1 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 209.3 kB

  • Original 2.3 MB
  • After minification 2.1 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. Lfs images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 42.8 kB

  • Original 66.0 kB
  • After minification 60.2 kB
  • After compression 23.3 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 42.8 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 14.5 kB

  • Original 17.3 kB
  • After minification 9.2 kB
  • After compression 2.9 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. Lfs.edu.sg needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (21%)

Requests Now

63

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lfs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lfs.edu.sg

lfs.edu.sg

2896 ms

analytics.js

analytics.js

22 ms

jemail.js

jemail.js

512 ms

SpryMenuBar.js

SpryMenuBar.js

523 ms

modele_default.css

modele_default.css

532 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

535 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

765 ms

collect

collect

12 ms

countdown.js

countdown.js

159 ms

2015_bandeau-site-LFS-2.gif

2015_bandeau-site-LFS-2.gif

790 ms

exclamation.png

exclamation.png

530 ms

icon_new.gif

icon_new.gif

536 ms

Concerts%20Maynard.jpg

Concerts%20Maynard.jpg

539 ms

FETE%20DE%20LA%20SCIENCE%20SOM.png

FETE%20DE%20LA%20SCIENCE%20SOM.png

1117 ms

Affiche-Compet-photo-2016.png

Affiche-Compet-photo-2016.png

1328 ms

modele_common.css

modele_common.css

1055 ms

lfs.edu.sg

lfs.edu.sg

797 ms

SpryMenuBarDown.gif

SpryMenuBarDown.gif

511 ms

SpryMenuBarRight.gif

SpryMenuBarRight.gif

533 ms

Image%20site%20JIJ%20accueil.png

Image%20site%20JIJ%20accueil.png

2149 ms

aes.jpg

aes.jpg

592 ms

Icone-accueil-EN.gif

Icone-accueil-EN.gif

813 ms

Icone-maternelle.gif

Icone-maternelle.gif

1052 ms

Icone-elementaire.gif

Icone-elementaire.gif

1064 ms

Icone-secondaire.gif

Icone-secondaire.gif

1117 ms

Icone-pronote.gif

Icone-pronote.gif

1328 ms

Icone-recrutement.gif

Icone-recrutement.gif

1350 ms

Icone-podcasts.gif

Icone-podcasts.gif

1562 ms

Icone-agora.gif

Icone-agora.gif

1581 ms

Icone-cvl.gif

Icone-cvl.gif

1659 ms

Icone-GH.gif

Icone-GH.gif

1862 ms

Icone-donations.gif

Icone-donations.gif

1870 ms

Icone-simun.gif

Icone-simun.gif

2093 ms

Icone-DD.gif

Icone-DD.gif

2122 ms

Icone-CESC.gif

Icone-CESC.gif

2198 ms

Icone-partenaires.gif

Icone-partenaires.gif

2383 ms

Icone-recherche.gif

Icone-recherche.gif

2409 ms

1.jpg

1.jpg

3117 ms

1.jpg

1.jpg

3222 ms

1.jpg

1.jpg

3227 ms

1.jpg

1.jpg

3247 ms

1.jpg

1.jpg

3157 ms

1.jpg

1.jpg

3881 ms

1.jpg

1.jpg

4472 ms

1.jpg

1.jpg

4451 ms

1.jpg

1.jpg

4260 ms

1.jpg

1.jpg

4294 ms

IMG_5854.jpg

IMG_5854.jpg

4623 ms

0Z7A0887.png

0Z7A0887.png

5260 ms

1.jpg

1.jpg

5300 ms

collect

collect

11 ms

Som.png

Som.png

5575 ms

1.png

1.png

5557 ms

IMG_5792.jpg

IMG_5792.jpg

5062 ms

IMG_3022.png

IMG_3022.png

5432 ms

1.jpg

1.jpg

5977 ms

IMG_3072.png

IMG_3072.png

5852 ms

unnamed%20(1).png

unnamed%20(1).png

5841 ms

20160123_122632.png

20160123_122632.png

5893 ms

IMG_2837.png

IMG_2837.png

6095 ms

20151215_084935.png

20151215_084935.png

6206 ms

20140101_125913.png

20140101_125913.png

6591 ms

SpryMenuBarDownHover.gif

SpryMenuBarDownHover.gif

5825 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

5633 ms

Accessibility Review

lfs.edu.sg accessibility score

81

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

High

ARIA IDs are not unique

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

High

Some elements have a [tabindex] value greater than 0

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lfs.edu.sg best practices score

58

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

High

Serves images with low resolution

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

lfs.edu.sg SEO score

77

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lfs.edu.sg can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lfs.edu.sg main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lfs.edu.sg

Open Graph description is not detected on the main page of Lfs. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: