Tools & Wizards About Us
sch.life screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

sch.life

School Life | School Websites and Mobile Apps, Communications and Messaging Software for Schools

Page Load Speed

2.2 sec in total

First Response

221 ms

Resources Loaded

1.7 sec

Page Rendered

356 ms

sch.life screenshot

About Website

Click here to check amazing Sch content. Otherwise, check out these important facts you probably never knew about sch.life

A unified system to manage a schools communications via a website, integrated mobile app, push notifications, emails, forms newsletters and much more. Saving schools time and money.

Visit sch.life

Key Findings

We analyzed Sch.life page load time and found that the first response time was 221 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sch.life performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value4,020 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

sch.life

221 ms

www.sch.life

550 ms

bootstrap.min.css

67 ms

cookieconsent.min.css

58 ms

animate.min.css

76 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 41% of them (18 requests) were addressed to the original Sch.life, 18% (8 requests) were made to Embed.tawk.to and 7% (3 requests) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Sch.life.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.2 kB (10%)

Content Size

859.4 kB

After Optimization

769.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sch.life main page is 859.4 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. 45% of websites need less resources to load. Javascripts take 421.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.5 kB

  • Original 55.4 kB
  • After minification 52.8 kB
  • After compression 12.9 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 42.5 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 16.3 kB

  • Original 372.1 kB
  • After minification 355.8 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. Sch images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 25.8 kB

  • Original 421.6 kB
  • After minification 421.6 kB
  • After compression 395.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-54%

Potential reduce by 5.5 kB

  • Original 10.3 kB
  • After minification 10.3 kB
  • After compression 4.7 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. Sch.life needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (66%)

Requests Now

41

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sch.life

sch.life

221 ms

www.sch.life

www.sch.life

550 ms

bootstrap.min.css

bootstrap.min.css

67 ms

cookieconsent.min.css

cookieconsent.min.css

58 ms

animate.min.css

animate.min.css

76 ms

186008.js

186008.js

86 ms

js

js

106 ms

1-c45aa71e-b848-4c85-98cd-c61aba16116c

1-c45aa71e-b848-4c85-98cd-c61aba16116c

157 ms

1-41f4545d-f92d-454a-9654-c7058632c9fa

1-41f4545d-f92d-454a-9654-c7058632c9fa

230 ms

platform.js

platform.js

98 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

56 ms

bootstrap.min.js

bootstrap.min.js

81 ms

fa3830d4df.js

fa3830d4df.js

121 ms

scrolltop.js

scrolltop.js

293 ms

api.js

api.js

70 ms

wow.min.js

wow.min.js

301 ms

cookieconsent.min.js

cookieconsent.min.js

65 ms

embed.js

embed.js

51 ms

EcomJS

EcomJS

300 ms

core.js

core.js

325 ms

who.js

who.js

348 ms

schoollife-icon.png

schoollife-icon.png

237 ms

finalist-badge.png

finalist-badge.png

435 ms

new-ce-badge-e1627372916924.jpg

new-ce-badge-e1627372916924.jpg

278 ms

nominet.png

nominet.png

422 ms

AWS.png

AWS.png

353 ms

MSFT-Silver.png

MSFT-Silver.png

496 ms

ESET-Partner-New-300x122-1.jpg

ESET-Partner-New-300x122-1.jpg

333 ms

trustlogo.js

trustlogo.js

70 ms

bw-tablet.jpg

bw-tablet.jpg

410 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

34 ms

seal_bg.gif

seal_bg.gif

120 ms

warranty_level.gif

warranty_level.gif

124 ms

comodo_secure_seal_100x85_transp.png

comodo_secure_seal_100x85_transp.png

155 ms

default

default

122 ms

recaptcha__en.js

recaptcha__en.js

28 ms

who.ashx

who.ashx

318 ms

twk-event-polyfill.js

twk-event-polyfill.js

55 ms

twk-main.js

twk-main.js

52 ms

twk-vendor.js

twk-vendor.js

54 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

52 ms

twk-chunk-common.js

twk-chunk-common.js

41 ms

twk-runtime.js

twk-runtime.js

67 ms

twk-app.js

twk-app.js

68 ms

Accessibility Review

sch.life accessibility score

79

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sch.life best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sch.life SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sch.life 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 Sch.life 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

sch.life

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