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nifdi.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

nifdi.org

NIFDI - National Institute for Direct Instruction

Page Load Speed

3.7 sec in total

First Response

108 ms

Resources Loaded

3 sec

Page Rendered

525 ms

nifdi.org screenshot

About Website

Click here to check amazing NIFDI content for United States. Otherwise, check out these important facts you probably never knew about nifdi.org

NIFDI - National Institute for Direct Instruction

Visit nifdi.org

Key Findings

We analyzed Nifdi.org page load time and found that the first response time was 108 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nifdi.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.349

32/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

nifdi.org

108 ms

www.nifdi.org

967 ms

hikashop.css

37 ms

frontend_default.css

72 ms

style_default.css

133 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 96% of them (80 requests) were addressed to the original Nifdi.org, 2% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Nifdi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.5 MB (69%)

Content Size

9.4 MB

After Optimization

2.9 MB

  • HTML
  • Images

In fact, the total size of Nifdi.org main page is 9.4 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. 80% 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 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 280.4 kB

  • Original 300.5 kB
  • After minification 151.4 kB
  • After compression 20.1 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 149.0 kB, which is 50% 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 280.4 kB or 93% of the original size.

Image Optimization

-69%

Potential reduce by 6.2 MB

  • Original 9.1 MB
  • After minification 2.9 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. Obviously, NIFDI needs image optimization as it can save up to 6.2 MB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 45 (63%)

Requests Now

72

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NIFDI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nifdi.org

nifdi.org

108 ms

www.nifdi.org

www.nifdi.org

967 ms

hikashop.css

hikashop.css

37 ms

frontend_default.css

frontend_default.css

72 ms

style_default.css

style_default.css

133 ms

font-awesome.css

font-awesome.css

104 ms

tlpteam.css

tlpteam.css

107 ms

content.min.css

content.min.css

103 ms

rokbox.css

rokbox.css

110 ms

style.css

style.css

111 ms

bootstrap.min.css

bootstrap.min.css

137 ms

font-awesome.min.css

font-awesome.min.css

140 ms

style.min.css

style.min.css

142 ms

default.css

default.css

145 ms

lightcase.css

lightcase.css

143 ms

nucleus.css

nucleus.css

168 ms

callisto_34.css

callisto_34.css

208 ms

bootstrap-gantry.css

bootstrap-gantry.css

178 ms

joomla.css

joomla.css

185 ms

icomoon.css

icomoon.css

188 ms

font-awesome.min.css

font-awesome.min.css

185 ms

callisto-joomla_34.css

callisto-joomla_34.css

204 ms

custom_34.css

custom_34.css

213 ms

swiper.min.css

swiper.min.css

214 ms

jquery.aolp.css

jquery.aolp.css

218 ms

animate.min.css

animate.min.css

215 ms

vex.css

vex.css

239 ms

jquery.min.js

jquery.min.js

250 ms

jquery-noconflict.js

jquery-noconflict.js

266 ms

hikashop.js

hikashop.js

266 ms

jquery-migrate.min.js

jquery-migrate.min.js

267 ms

core.js

core.js

270 ms

rokbox.js

rokbox.js

276 ms

keepalive.js

keepalive.js

275 ms

bootstrap.min.js

bootstrap.min.js

281 ms

js

js

52 ms

jquery.aolp.js

jquery.aolp.js

303 ms

jquery.aolp-media.js

jquery.aolp-media.js

306 ms

js

js

90 ms

jquery-cookie.js

jquery-cookie.js

302 ms

vex.min.js

vex.min.js

274 ms

notify-vex.js

notify-vex.js

241 ms

main.js

main.js

303 ms

lightcase.js

lightcase.js

299 ms

length.min.js

length.min.js

297 ms

swiper.min.js

swiper.min.js

434 ms

swiper.init.js

swiper.init.js

434 ms

owlcarousel.js

owlcarousel.js

409 ms

fbevents.js

fbevents.js

229 ms

logo.png

logo.png

227 ms

Facebook_footer.png

Facebook_footer.png

227 ms

Tiwtter_footer.png

Tiwtter_footer.png

226 ms

LinkedIn_footer.png

LinkedIn_footer.png

228 ms

YouTube_footer.png

YouTube_footer.png

228 ms

Vimeo_footer.png

Vimeo_footer.png

230 ms

Pinterest_footer.png

Pinterest_footer.png

230 ms

PayPal-Donate-Button-Transparent.png

PayPal-Donate-Button-Transparent.png

228 ms

Eugene_24_banner_v2.png

Eugene_24_banner_v2.png

265 ms

TYC_July2024_Banner.png

TYC_July2024_Banner.png

231 ms

Podcast_Banner_updated_Ep5.png

Podcast_Banner_updated_Ep5.png

230 ms

NIFDINewsBanner.png

NIFDINewsBanner.png

1014 ms

Partner_Perspectives_banner.png

Partner_Perspectives_banner.png

230 ms

Tutorial_Thinkific_Header.png

Tutorial_Thinkific_Header.png

1036 ms

Membership_Button2.png

Membership_Button2.png

265 ms

Module-Bottom-Button-A_rev.png

Module-Bottom-Button-A_rev.png

266 ms

Module-Bottom-Button-B_rev.png

Module-Bottom-Button-B_rev.png

266 ms

Module-Bottom-Button-C_rev2.png

Module-Bottom-Button-C_rev2.png

268 ms

AmazonSmileModule-01.png

AmazonSmileModule-01.png

268 ms

Membership_Logo.png

Membership_Logo.png

271 ms

1

1

1042 ms

Screen_Shot_2015-10-01_at_2.17.01_PM.png

Screen_Shot_2015-10-01_at_2.17.01_PM.png

1013 ms

Corrective_Reading_Cover.jpg

Corrective_Reading_Cover.jpg

1015 ms

Corrective_Math_Cover.jpg

Corrective_Math_Cover.jpg

1017 ms

SE_Engelmann.jpg

SE_Engelmann.jpg

931 ms

sourcesanspro-regular-webfont.woff

sourcesanspro-regular-webfont.woff

786 ms

sourcesanspro-bold-webfont.woff

sourcesanspro-bold-webfont.woff

788 ms

lato-black-webfont.woff

lato-black-webfont.woff

789 ms

lato-bold-webfont.woff

lato-bold-webfont.woff

790 ms

fa-solid-900.woff

fa-solid-900.woff

790 ms

fa-regular-400.woff

fa-regular-400.woff

791 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

793 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

792 ms

IcoMoon.svg

IcoMoon.svg

794 ms

Accessibility Review

nifdi.org accessibility score

98

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.

Best Practices

nifdi.org best practices score

67

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

Page has valid source maps

SEO Factors

nifdi.org SEO score

90

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

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 Nifdi.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 Nifdi.org 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

nifdi.org

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