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classroll.net screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

classroll.net

Classroll.com - Online Gradebook & Classroom Management

Page Load Speed

592 ms in total

First Response

164 ms

Resources Loaded

276 ms

Page Rendered

152 ms

classroll.net screenshot

About Website

Welcome to classroll.net homepage info - get ready to check Classroll best content right away, or after learning these important things about classroll.net

Classroll.com is a completely online, standards-based classroom management solution that includes: Gradebook, Curriculum and Lesson Planner, Online Attendance, & Real-time Parent Portal

Visit classroll.net

Key Findings

We analyzed Classroll.net page load time and found that the first response time was 164 ms and then it took 428 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

classroll.net performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

classroll.net

164 ms

spacer.gif

73 ms

ga.js

5 ms

HmpgMainHeader-rev9-06.jpg

87 ms

seeademo.gif

57 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Classroll.net, 18% (2 requests) were made to Google-analytics.com and 9% (1 request) were made to Webhosting.web.com. The less responsive or slowest element that took the longest time to load (164 ms) belongs to the original domain Classroll.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.4 kB (9%)

Content Size

231.2 kB

After Optimization

210.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Classroll.net main page is 231.2 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. 15% of websites need less resources to load. Images take 196.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 13.4 kB

  • Original 17.9 kB
  • After minification 15.4 kB
  • After compression 4.4 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 2.4 kB, which is 14% 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 13.4 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 6.9 kB

  • Original 196.1 kB
  • After minification 189.2 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. Classroll images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classroll. According to our analytics all requests are already optimized.

Network Requests Diagram

classroll.net

classroll.net

164 ms

spacer.gif

spacer.gif

73 ms

ga.js

ga.js

5 ms

HmpgMainHeader-rev9-06.jpg

HmpgMainHeader-rev9-06.jpg

87 ms

seeademo.gif

seeademo.gif

57 ms

spacer.gif

spacer.gif

82 ms

learnmore4.jpg

learnmore4.jpg

104 ms

sispicture.jpg

sispicture.jpg

87 ms

classwithpicture2.jpg

classwithpicture2.jpg

59 ms

dottedlines.gif

dottedlines.gif

86 ms

__utm.gif

__utm.gif

10 ms

Accessibility Review

classroll.net accessibility score

61

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

classroll.net best practices score

67

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

High

Serves images with low resolution

SEO Factors

classroll.net SEO score

67

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

Image elements do not have [alt] attributes

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 Classroll.net 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 Classroll.net 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

classroll.net

Open Graph description is not detected on the main page of Classroll. 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: