Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

schoolforge.net

Free software for Education

Page Load Speed

2.5 sec in total

First Response

359 ms

Resources Loaded

1.9 sec

Page Rendered

256 ms

schoolforge.net screenshot

About Website

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

A directory of open education resources and lots of free educational software.

Visit schoolforge.net

Key Findings

We analyzed Schoolforge.net page load time and found that the first response time was 359 ms and then it took 2.2 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

schoolforge.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

schoolforge.net

359 ms

schoolforge.net

450 ms

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

85 ms

css_8T9xVkoTceSt4cbB6IsU8KliynaGgsMrymB_Y8pQJcM.css

161 ms

css_SpT1mqfZxFBXqAzTE-Pg0t1A-AYFKnPBoI5u-t4IULs.css

230 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 71% of them (37 requests) were addressed to the original Schoolforge.net, 19% (10 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Schoolforge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.1 kB (24%)

Content Size

956.1 kB

After Optimization

727.0 kB

In fact, the total size of Schoolforge.net main page is 956.1 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. 35% of websites need less resources to load. Images take 687.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.9 kB

  • Original 36.7 kB
  • After minification 35.2 kB
  • After compression 6.9 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 29.9 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 33.0 kB

  • Original 687.0 kB
  • After minification 654.0 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. Schoolforge images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 126.7 kB

  • Original 181.5 kB
  • After minification 166.6 kB
  • After compression 54.8 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 126.7 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 39.5 kB

  • Original 50.9 kB
  • After minification 49.8 kB
  • After compression 11.3 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. Schoolforge.net needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

40

After Optimization

25

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schoolforge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schoolforge.net accessibility score

58

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

schoolforge.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

schoolforge.net SEO score

77

Search Engine Optimization Advices

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 Schoolforge.net 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 Schoolforge.net 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

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