Tools & Wizards About Us
classmanager.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

classmanager.com

Class Manager - £25pm | Simple And Affordable Class Management Software

Page Load Speed

2.4 sec in total

First Response

42 ms

Resources Loaded

1.8 sec

Page Rendered

619 ms

classmanager.com screenshot

About Website

Visit classmanager.com now to see the best up-to-date Class Manager content for United Kingdom and also check out these interesting facts you probably never knew about classmanager.com

Class Manager, £25 p/m. Reliable and affordable class management software for dance, gymnastics, martial art, tennis club, etc. Start your free trial now!

Visit classmanager.com

Key Findings

We analyzed Classmanager.com page load time and found that the first response time was 42 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

classmanager.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value3,700 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

classmanager.com

42 ms

classmanager.com

169 ms

css

39 ms

styles.css

227 ms

tailwind.css

129 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 89% of them (65 requests) were addressed to the original Classmanager.com, 3% (2 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (991 ms) belongs to the original domain Classmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.9 kB (6%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Classmanager.com main page is 1.9 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.7 kB

  • Original 117.1 kB
  • After minification 113.1 kB
  • After compression 14.5 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 102.7 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 1.3 MB
  • After minification 1.3 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. Class Manager images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 432 B

  • Original 383.0 kB
  • After minification 383.0 kB
  • After compression 382.6 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

-0%

Potential reduce by 25 B

  • Original 67.2 kB
  • After minification 67.2 kB
  • After compression 67.2 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. Classmanager.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (48%)

Requests Now

63

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class Manager. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

classmanager.com

classmanager.com

42 ms

classmanager.com

classmanager.com

169 ms

css

css

39 ms

styles.css

styles.css

227 ms

tailwind.css

tailwind.css

129 ms

world_map_location_select.png

world_map_location_select.png

137 ms

class-manager-logo.png

class-manager-logo.png

139 ms

class-manager-for-dance-studios.png

class-manager-for-dance-studios.png

136 ms

class-manager-for-gymnastics-clubs.png

class-manager-for-gymnastics-clubs.png

132 ms

class-manager-for-cheerleading-clubs.png

class-manager-for-cheerleading-clubs.png

297 ms

class-manager-for-tennis-clubs.png

class-manager-for-tennis-clubs.png

351 ms

class-manager-for-swim-clubs.png

class-manager-for-swim-clubs.png

153 ms

class-manager-for-martial-arts-clubs.png

class-manager-for-martial-arts-clubs.png

352 ms

check_icon.svg

check_icon.svg

294 ms

class-manager-business-dashboard.png

class-manager-business-dashboard.png

458 ms

more-than-just-great-dancing-logo.png

more-than-just-great-dancing-logo.png

368 ms

royal-academy-of-dance-logo.png

royal-academy-of-dance-logo.png

381 ms

class-manager-studio-club-owner-saves-money.png

class-manager-studio-club-owner-saves-money.png

435 ms

arrow-graphic.png

arrow-graphic.png

427 ms

go-cardless-integrations-logo.png

go-cardless-integrations-logo.png

528 ms

xero-integrations-logo.png

xero-integrations-logo.png

509 ms

mailchimp-integrations-logo.png

mailchimp-integrations-logo.png

514 ms

quickbooks-integrations-logo.png

quickbooks-integrations-logo.png

548 ms

stripe-integrations-logo.png

stripe-integrations-logo.png

571 ms

zapier-integrations-logo.png

zapier-integrations-logo.png

594 ms

class-manager-automate-billing-and-enrolment.png

class-manager-automate-billing-and-enrolment.png

634 ms

class-manager-app-store.png

class-manager-app-store.png

668 ms

class-manager-google-play.png

class-manager-google-play.png

643 ms

icn-squares.svg

icn-squares.svg

655 ms

icn-Card.svg

icn-Card.svg

692 ms

icn-support.svg

icn-support.svg

708 ms

icn-phone.svg

icn-phone.svg

643 ms

icn-ai.svg

icn-ai.svg

760 ms

icn-chart.svg

icn-chart.svg

652 ms

circle-graphic.png

circle-graphic.png

804 ms

1.png

1.png

769 ms

2.png

2.png

821 ms

3.png

3.png

991 ms

139761362.js

139761362.js

447 ms

js

js

50 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

67 ms

email-decode.min.js

email-decode.min.js

704 ms

app.js

app.js

760 ms

plugins.js

plugins.js

815 ms

rocket-loader.min.js

rocket-loader.min.js

652 ms

4.png

4.png

795 ms

5.png

5.png

781 ms

6.png

6.png

811 ms

7.png

7.png

716 ms

class-manager-worldwide-community-support.png

class-manager-worldwide-community-support.png

794 ms

OpenSans-Light.woff

OpenSans-Light.woff

795 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

15 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

26 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

708 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

769 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

786 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

852 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

795 ms

sparkle-graphic.png

sparkle-graphic.png

847 ms

white.png

white.png

744 ms

gb.svg

gb.svg

607 ms

ie.svg

ie.svg

611 ms

fr.svg

fr.svg

599 ms

nl.svg

nl.svg

596 ms

it.svg

it.svg

573 ms

es.svg

es.svg

566 ms

us.svg

us.svg

635 ms

ca.svg

ca.svg

553 ms

au.svg

au.svg

553 ms

nz.svg

nz.svg

629 ms

hotjar-2057137.js

hotjar-2057137.js

91 ms

app.js

app.js

270 ms

modules.842bcec28f9fd12bb79e.js

modules.842bcec28f9fd12bb79e.js

13 ms

Accessibility Review

classmanager.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

classmanager.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

classmanager.com SEO score

86

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

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

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 Classmanager.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 Classmanager.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

classmanager.com

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