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izzit.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

izzit.org

Home | izzit.org

Page Load Speed

1.6 sec in total

First Response

185 ms

Resources Loaded

1.2 sec

Page Rendered

178 ms

izzit.org screenshot

About Website

Visit izzit.org now to see the best up-to-date Izzit content for United States and also check out these interesting facts you probably never knew about izzit.org

izzit.org is a no-cost teaching resource website of streaming educational videos, lesson plans, current events articles, and other teaching resources. Join today!

Visit izzit.org

Key Findings

We analyzed Izzit.org page load time and found that the first response time was 185 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

izzit.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

izzit.org

185 ms

izzit.org

113 ms

heap-214297114.js

202 ms

WebsiteVisit

331 ms

izzit_custom.css

32 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 71% of them (52 requests) were addressed to the original Izzit.org, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (498 ms) relates to the external source Crm.bloomerang.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.8 kB (5%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Izzit.org main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 628.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.3 kB

  • Original 41.5 kB
  • After minification 33.1 kB
  • After compression 9.2 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 8.4 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 32.3 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 628.4 kB
  • After minification 626.9 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. Izzit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 916 B

  • Original 288.1 kB
  • After minification 288.1 kB
  • After compression 287.2 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

-20%

Potential reduce by 22.1 kB

  • Original 108.1 kB
  • After minification 105.9 kB
  • After compression 86.1 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. Izzit.org needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (65%)

Requests Now

57

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Izzit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

izzit.org

izzit.org

185 ms

izzit.org

izzit.org

113 ms

heap-214297114.js

heap-214297114.js

202 ms

WebsiteVisit

WebsiteVisit

331 ms

izzit_custom.css

izzit_custom.css

32 ms

js

js

143 ms

js

js

179 ms

jquery.min.js

jquery.min.js

108 ms

bootstrap.min.css

bootstrap.min.css

101 ms

bootstrap.min.js

bootstrap.min.js

114 ms

jquery.validate.js

jquery.validate.js

135 ms

font-sheet.css

font-sheet.css

101 ms

font-awesome.min.css

font-awesome.min.css

109 ms

fontawesome.min.css

fontawesome.min.css

103 ms

all.min.css

all.min.css

99 ms

header-styles.css

header-styles.css

101 ms

validator.min.js

validator.min.js

145 ms

api.js

api.js

124 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

125 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

121 ms

formAjax.js

formAjax.js

116 ms

jquery.min.js

jquery.min.js

116 ms

webslidemenu.css

webslidemenu.css

119 ms

webslidemenu.js

webslidemenu.js

123 ms

font-awesome.min.css

font-awesome.min.css

130 ms

navigation_styles.css

navigation_styles.css

130 ms

algoliasearch-lite.umd.js

algoliasearch-lite.umd.js

121 ms

instantsearch.production.min.js

instantsearch.production.min.js

149 ms

satellite-min.css

satellite-min.css

141 ms

algolia-insta-search.css

algolia-insta-search.css

132 ms

algolia-insta-search.js

algolia-insta-search.js

133 ms

popup.js

popup.js

138 ms

index.css

index.css

133 ms

home_css.css

home_css.css

148 ms

778c5b4e1a.js

778c5b4e1a.js

146 ms

footer-styles.css

footer-styles.css

139 ms

email-decode.min.js

email-decode.min.js

133 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

157 ms

Bloomerang-v2.js

Bloomerang-v2.js

498 ms

gtm.js

gtm.js

221 ms

ga.js

ga.js

266 ms

head-bg4.jpg

head-bg4.jpg

244 ms

izzitlogo-mb.png

izzitlogo-mb.png

235 ms

izzitlogo.png

izzitlogo.png

235 ms

vift.jpg

vift.jpg

303 ms

forbes_home.jpg

forbes_home.jpg

237 ms

simply_civics.jpg

simply_civics.jpg

235 ms

home_student.png

home_student.png

238 ms

constitution.jpg

constitution.jpg

239 ms

social_studies_humanities.jpg

social_studies_humanities.jpg

239 ms

business_economics.jpg

business_economics.jpg

237 ms

career_tech_edu.jpg

career_tech_edu.jpg

239 ms

elementary_focus.jpg

elementary_focus.jpg

352 ms

activities_collections.jpg

activities_collections.jpg

299 ms

recaptcha__en.js

recaptcha__en.js

196 ms

RobotoCondensed-Regular.woff

RobotoCondensed-Regular.woff

198 ms

RobotoCondensed-Light.woff

RobotoCondensed-Light.woff

195 ms

RobotoCondensed-Bold.woff

RobotoCondensed-Bold.woff

197 ms

Roboto-Regular.woff

Roboto-Regular.woff

347 ms

Roboto-Light.woff

Roboto-Light.woff

216 ms

Roboto-Thin.woff

Roboto-Thin.woff

216 ms

Roboto-Bold.woff

Roboto-Bold.woff

247 ms

Roboto-Black.woff

Roboto-Black.woff

248 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

278 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

277 ms

fa-regular-400.ttf

fa-regular-400.ttf

285 ms

fa-brands-400.ttf

fa-brands-400.ttf

302 ms

fa-solid-900.ttf

fa-solid-900.ttf

324 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

329 ms

__utm.gif

__utm.gif

67 ms

bubbles.jpg

bubbles.jpg

192 ms

h

h

26 ms

h

h

27 ms

Accessibility Review

izzit.org 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

izzit.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

izzit.org SEO score

76

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Izzit.org 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 Izzit.org 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

izzit.org

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