Tools & Wizards About Us
prepr.org screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

prepr.org

Prepr®: Future-proof Your Skills | Co-Learn. Co-Lab. Co-Solve.®

Page Load Speed

10.5 sec in total

First Response

192 ms

Resources Loaded

9.8 sec

Page Rendered

574 ms

prepr.org screenshot

About Website

Click here to check amazing Prepr content for Pakistan. Otherwise, check out these important facts you probably never knew about prepr.org

Prepr enables organizations to deliver collaborative learning experiences that help students, employees, job seekers and startups upskill and re-skill.

Visit prepr.org

Key Findings

We analyzed Prepr.org page load time and found that the first response time was 192 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

prepr.org performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.25

49/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

prepr.org

192 ms

prepr.org

162 ms

wp-emoji-release.min.js

34 ms

style.min.css

54 ms

wc-blocks-vendors-style.css

105 ms

Our browser made a total of 247 requests to load all elements on the main page. We found that 64% of them (157 requests) were addressed to the original Prepr.org, 6% (15 requests) were made to D.adroll.com and 6% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Prepr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (24%)

Content Size

4.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prepr.org main page is 4.3 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 211.1 kB

  • Original 252.8 kB
  • After minification 245.8 kB
  • After compression 41.7 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 211.1 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 386.1 kB

  • Original 2.9 MB
  • After minification 2.5 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, Prepr needs image optimization as it can save up to 386.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 207.2 kB

  • Original 609.7 kB
  • After minification 591.5 kB
  • After compression 402.4 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 207.2 kB or 34% of the original size.

CSS Optimization

-48%

Potential reduce by 237.0 kB

  • Original 498.1 kB
  • After minification 497.3 kB
  • After compression 261.1 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. Prepr.org needs all CSS files to be minified and compressed as it can save up to 237.0 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 142 (67%)

Requests Now

211

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prepr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 104 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prepr.org

prepr.org

192 ms

prepr.org

prepr.org

162 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

34 ms

style.min.css

style.min.css

54 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

105 ms

wc-blocks-style.css

wc-blocks-style.css

89 ms

styles.css

styles.css

102 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

103 ms

cookieblocker.min.css

cookieblocker.min.css

83 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

117 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

173 ms

style.css

style.css

155 ms

font-awesome.min.css

font-awesome.min.css

150 ms

dripicons.css

dripicons.css

154 ms

stylesheet.min.css

stylesheet.min.css

224 ms

woocommerce.min.css

woocommerce.min.css

172 ms

woocommerce_responsive.min.css

woocommerce_responsive.min.css

220 ms

print.css

print.css

313 ms

style_dynamic.css

style_dynamic.css

219 ms

responsive.min.css

responsive.min.css

316 ms

style_dynamic_responsive.css

style_dynamic_responsive.css

328 ms

js_composer.min.css

js_composer.min.css

349 ms

css

css

326 ms

core-dashboard.min.css

core-dashboard.min.css

336 ms

style.css

style.css

330 ms

jquery.min.js

jquery.min.js

335 ms

jquery-migrate.min.js

jquery-migrate.min.js

333 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

346 ms

add-to-cart.min.js

add-to-cart.min.js

386 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

382 ms

localize.js

localize.js

346 ms

js

js

381 ms

js

js

410 ms

optimize.js

optimize.js

308 ms

all.css

all.css

711 ms

classic-10_7.css

classic-10_7.css

316 ms

mc-validate.js

mc-validate.js

378 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

374 ms

wp-polyfill.min.js

wp-polyfill.min.js

374 ms

index.js

index.js

380 ms

js.cookie.min.js

js.cookie.min.js

377 ms

woocommerce.min.js

woocommerce.min.js

382 ms

cart-fragments.min.js

cart-fragments.min.js

383 ms

wpcf7r-fe.js

wpcf7r-fe.js

379 ms

core.min.js

core.min.js

385 ms

api.js

api.js

371 ms

accordion.min.js

accordion.min.js

377 ms

menu.min.js

menu.min.js

379 ms

mouse.min.js

mouse.min.js

365 ms

sortable.min.js

sortable.min.js

324 ms

slider.min.js

slider.min.js

318 ms

tabs.min.js

tabs.min.js

309 ms

doubletaptogo.js

doubletaptogo.js

308 ms

modernizr.min.js

modernizr.min.js

321 ms

jquery.appear.js

jquery.appear.js

303 ms

hoverIntent.min.js

hoverIntent.min.js

281 ms

counter.js

counter.js

275 ms

easypiechart.js

easypiechart.js

268 ms

mixitup.js

mixitup.js

232 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

226 ms

jquery.fitvids.js

jquery.fitvids.js

200 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

208 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

129 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

119 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

113 ms

infinitescroll.min.js

infinitescroll.min.js

109 ms

css2

css2

110 ms

jquery.waitforimages.js

jquery.waitforimages.js

102 ms

jquery.form.min.js

jquery.form.min.js

273 ms

waypoints.min.js

waypoints.min.js

99 ms

jplayer.min.js

jplayer.min.js

265 ms

bootstrap.carousel.js

bootstrap.carousel.js

261 ms

skrollr.js

skrollr.js

227 ms

Chart.min.js

Chart.min.js

308 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

304 ms

abstractBaseClass.js

abstractBaseClass.js

305 ms

jquery.countdown.js

jquery.countdown.js

299 ms

jquery.multiscroll.min.js

jquery.multiscroll.min.js

301 ms

jquery.justifiedGallery.min.js

jquery.justifiedGallery.min.js

301 ms

bigtext.js

bigtext.js

304 ms

jquery.sticky-kit.min.js

jquery.sticky-kit.min.js

303 ms

owl.carousel.min.js

owl.carousel.min.js

321 ms

typed.js

typed.js

302 ms

jquery.carouFredSel-6.2.1.min.js

jquery.carouFredSel-6.2.1.min.js

317 ms

lemmon-slider.min.js

lemmon-slider.min.js

297 ms

jquery.fullPage.min.js

jquery.fullPage.min.js

314 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

314 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

314 ms

jquery.isotope.min.js

jquery.isotope.min.js

302 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

311 ms

jquery.stretch.js

jquery.stretch.js

304 ms

imagesloaded.js

imagesloaded.js

318 ms

rangeslider.min.js

rangeslider.min.js

305 ms

jquery.event.move.js

jquery.event.move.js

306 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

300 ms

swiper.min.js

swiper.min.js

301 ms

TweenLite.min.js

TweenLite.min.js

303 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

310 ms

smoothPageScroll.min.js

smoothPageScroll.min.js

298 ms

default_dynamic.js

default_dynamic.js

299 ms

default.min.js

default.min.js

296 ms

comment-reply.min.js

comment-reply.min.js

298 ms

js_composer_front.min.js

js_composer_front.min.js

300 ms

woocommerce.min.js

woocommerce.min.js

300 ms

gtm.js

gtm.js

428 ms

js

js

2327 ms

js

js

3000 ms

select2.full.min.js

select2.full.min.js

2977 ms

qode-like.min.js

qode-like.min.js

2944 ms

index.js

index.js

2939 ms

complianz.min.js

complianz.min.js

2941 ms

tu

tu

2920 ms

g

g

3119 ms

Copy-of-Prepr-Logo.png

Copy-of-Prepr-Logo.png

2864 ms

home-page-play-button-container.png

home-page-play-button-container.png

3044 ms

Asset-3-224x150.png

Asset-3-224x150.png

3281 ms

home-problem-solver-215x150.png

home-problem-solver-215x150.png

3221 ms

home-innovation-lab-219x150.png

home-innovation-lab-219x150.png

3233 ms

home-organization-232x150.png

home-organization-232x150.png

3232 ms

future-of-automotive-625x355-1.png

future-of-automotive-625x355-1.png

3276 ms

ux.png

ux.png

3272 ms

create-project.png

create-project.png

4184 ms

showcase-skill.png

showcase-skill.png

4159 ms

CertNexus-Logo-1.png

CertNexus-Logo-1.png

4168 ms

Artboard-6.png

Artboard-6.png

4487 ms

linux-foundation-spacing.png

linux-foundation-spacing.png

4485 ms

Artboard-1.png

Artboard-1.png

4486 ms

AIMS-NEI.png

AIMS-NEI.png

5027 ms

Artboard-3.png

Artboard-3.png

5029 ms

BDC.png

BDC.png

5025 ms

AWS-carousel.png

AWS-carousel.png

5021 ms

Laurier.png

Laurier.png

5018 ms

magnet-logo-spacing-1.png

magnet-logo-spacing-1.png

5172 ms

Mozilla.png

Mozilla.png

5182 ms

Create@2x-1.webp

Create@2x-1.webp

5806 ms

Asset-1@4x_2-1-300x252.png

Asset-1@4x_2-1-300x252.png

5180 ms

image-46.png

image-46.png

5179 ms

HTBAL-ed-tech-300x258.png

HTBAL-ed-tech-300x258.png

5176 ms

Upskill_69abd404-99c3-42fd-9afe-b639bf6702a1-01-300x273.png

Upskill_69abd404-99c3-42fd-9afe-b639bf6702a1-01-300x273.png

5798 ms

Rocket-266x300.png

Rocket-266x300.png

5796 ms

HTBAL-profiles-300x178.png

HTBAL-profiles-300x178.png

5796 ms

Asset-1@4x_1-300x273.png

Asset-1@4x_1-300x273.png

5793 ms

Asset-1@4x-1-269x300.png

Asset-1@4x-1-269x300.png

5792 ms

HTBAL-network-300x227.png

HTBAL-network-300x227.png

6711 ms

image-52.png

image-52.png

6512 ms

js

js

842 ms

js

js

887 ms

analytics.js

analytics.js

2622 ms

pxiEyp8kv8JHgFVrFJPUdVNF.woff

pxiEyp8kv8JHgFVrFJPUdVNF.woff

2693 ms

pxiEyp8kv8JHgFVrJJnedHFHGPc.woff

pxiEyp8kv8JHgFVrJJnedHFHGPc.woff

2926 ms

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEk.woff

4232 ms

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEk.woff

4233 ms

pxiByp8kv8JHgFVrLFj_Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLFj_Z1JlE92JQEk.woff

4244 ms

pxiGyp8kv8JHgFVrLPTufntGOvWDSA.woff

pxiGyp8kv8JHgFVrLPTufntGOvWDSA.woff

4246 ms

pxiByp8kv8JHgFVrLEj6Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLEj6Z1JlE92JQEk.woff

4233 ms

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEk.woff

4232 ms

pxiByp8kv8JHgFVrLDD4Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLDD4Z1JlE92JQEk.woff

4256 ms

pxiByp8kv8JHgFVrLBT5Z1JlE92JQEk.woff

pxiByp8kv8JHgFVrLBT5Z1JlE92JQEk.woff

4371 ms

pxiGyp8kv8JHgFVrJJLufntGOvWDSA.woff

pxiGyp8kv8JHgFVrJJLufntGOvWDSA.woff

4255 ms

pxiDyp8kv8JHgFVrJJLm21lVGdeIYktMqg.woff

pxiDyp8kv8JHgFVrJJLm21lVGdeIYktMqg.woff

4237 ms

pxiAyp8kv8JHgFVrJJLmE0tMMPShSkFE.woff

pxiAyp8kv8JHgFVrJJLmE0tMMPShSkFE.woff

4349 ms

pxiDyp8kv8JHgFVrJJLmy15VGdeIYktMqg.woff

pxiDyp8kv8JHgFVrJJLmy15VGdeIYktMqg.woff

4238 ms

dripicons-v2.woff

dripicons-v2.woff

3904 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3905 ms

Asset-197.webp

Asset-197.webp

3870 ms

diversity-lab.jpeg

diversity-lab.jpeg

3876 ms

HTBAL-Startups-Deck-1-1024x576.jpg

HTBAL-Startups-Deck-1-1024x576.jpg

3734 ms

HTBAL-Business-Leader-Deck-1024x576.jpg

HTBAL-Business-Leader-Deck-1024x576.jpg

3731 ms

image-56.png

image-56.png

3550 ms

HTBAL-Corporate-Innovation-Deck-1024x576.jpg

HTBAL-Corporate-Innovation-Deck-1024x576.jpg

3538 ms

htbal-continuous-innovation-1024x576.jpg

htbal-continuous-innovation-1024x576.jpg

3635 ms

sil-banner-1024x581.webp

sil-banner-1024x581.webp

3606 ms

CARE-x-OCC-Lab-Banner-1024x579.jpg

CARE-x-OCC-Lab-Banner-1024x579.jpg

3608 ms

FUN-Cover-Image-23.png

FUN-Cover-Image-23.png

3609 ms

g

g

1899 ms

business-partners-shaking-hands-2021-09-02-06-42-27-utc-1.png

business-partners-shaking-hands-2021-09-02-06-42-27-utc-1.png

2834 ms

DCL-lab-cover.png

DCL-lab-cover.png

2700 ms

conversion_async.js

conversion_async.js

2044 ms

insight.min.js

insight.min.js

2025 ms

roundtrip.js

roundtrip.js

2425 ms

analytics.min.js

analytics.min.js

2350 ms

diffuser.js

diffuser.js

2363 ms

fbevents.js

fbevents.js

2352 ms

HTBAL-Business-Chambers-Deck-1024x576.jpg

HTBAL-Business-Chambers-Deck-1024x576.jpg

2410 ms

HTBAL-Associations-Deck-1024x576.jpg

HTBAL-Associations-Deck-1024x576.jpg

2383 ms

1_HTBAL_Incubator_00-1024x578.jpg

1_HTBAL_Incubator_00-1024x578.jpg

2516 ms

HTBAL-Educator-Deck-1024x576.jpg

HTBAL-Educator-Deck-1024x576.jpg

2513 ms

group-of-college-students-studying-together-2021-08-29-11-16-08-utc-1.png

group-of-college-students-studying-together-2021-08-29-11-16-08-utc-1.png

1988 ms

HTBAL-Experiential-Education-1024x576.jpg

HTBAL-Experiential-Education-1024x576.jpg

1976 ms

download.png

download.png

1976 ms

Microsoft-Education-Specialist-Partner-badge_HR.png

Microsoft-Education-Specialist-Partner-badge_HR.png

1976 ms

1920px-Canada-wordmark.webp

1920px-Canada-wordmark.webp

1827 ms

10-year-logo-white.png

10-year-logo-white.png

1826 ms

hero.webp

hero.webp

1827 ms

modal-background.webp

modal-background.webp

1821 ms

fa-regular-400.woff

fa-regular-400.woff

1500 ms

fa-solid-900.woff

fa-solid-900.woff

1775 ms

fa-brands-400.woff

fa-brands-400.woff

1795 ms

linkid.js

linkid.js

1371 ms

collect

collect

1261 ms

collect

collect

1170 ms

recaptcha__en.js

recaptcha__en.js

1058 ms

tl.gif

tl.gif

838 ms

tl.gif

tl.gif

521 ms

prepr.org

prepr.org

1536 ms

collect

collect

281 ms

ga-audiences

ga-audiences

85 ms

291 ms

195 ms

collect

collect

267 ms

settings

settings

343 ms

1988381858137923

1988381858137923

381 ms

prism.app-us1.com

prism.app-us1.com

261 ms

CR4ZMR47VRCM7N4BUIXJRD

CR4ZMR47VRCM7N4BUIXJRD

262 ms

152 ms

collect

collect

176 ms

index.js

index.js

111 ms

151 ms

collect

collect

104 ms

77 ms

m

m

502 ms

ga-audiences

ga-audiences

83 ms

IRDKXVTWGVCS7NPDHREJ3S.js

IRDKXVTWGVCS7NPDHREJ3S.js

275 ms

22 ms

out

out

16 ms

2238965453081154

2238965453081154

207 ms

out

out

11 ms

out

out

20 ms

out

out

19 ms

out

out

34 ms

out

out

34 ms

out

out

33 ms

out

out

33 ms

out

out

33 ms

out

out

34 ms

out

out

47 ms

out

out

46 ms

tap.php

tap.php

169 ms

Pug

Pug

202 ms

in

in

44 ms

in

in

43 ms

rum

rum

43 ms

sync

sync

51 ms

sd

sd

36 ms

xuid

xuid

18 ms

bounce

bounce

10 ms

shim.latest.js

shim.latest.js

96 ms

Accessibility Review

prepr.org accessibility score

83

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

prepr.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

prepr.org SEO score

75

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

    UTF-8

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

prepr.org

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