Tools & Wizards About Us
r.send.zackacademy.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

r.send.zackacademy.com

Sendinblue technical domain

Page Load Speed

1.7 sec in total

First Response

84 ms

Resources Loaded

1.2 sec

Page Rendered

397 ms

r.send.zackacademy.com screenshot

About Website

Welcome to r.send.zackacademy.com homepage info - get ready to check R Send Zackacademy best content for United States right away, or after learning these important things about r.send.zackacademy.com

Grow your business with Brevo, the Email Marketing Platform that goes beyond emails with SMS, chat, and more.

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Key Findings

We analyzed R.send.zackacademy.com page load time and found that the first response time was 84 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

r.send.zackacademy.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value4,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

www.brevo.com

84 ms

a36096b8ae12bb21.css

58 ms

d2da0b3e99aca483.css

70 ms

4dcba17b87416f91.css

78 ms

b6dbd69921adf21e.css

115 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original R.send.zackacademy.com, 25% (24 requests) were made to Brevo.com and 1% (1 request) were made to Designsystem.brevo.com. The less responsive or slowest element that took the longest time to load (425 ms) relates to the external source Metrics.brevo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.2 kB (34%)

Content Size

740.0 kB

After Optimization

485.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of R.send.zackacademy.com main page is 740.0 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. 45% of websites need less resources to load. Javascripts take 443.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 253.8 kB

  • Original 295.8 kB
  • After minification 295.8 kB
  • After compression 42.1 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. 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 253.8 kB or 86% of the original size.

JavaScript Optimization

-0%

Potential reduce by 399 B

  • Original 443.5 kB
  • After minification 443.5 kB
  • After compression 443.1 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.

CSS Optimization

-6%

Potential reduce by 44 B

  • Original 691 B
  • After minification 691 B
  • After compression 647 B

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. R.send.zackacademy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (39%)

Requests Now

95

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Send Zackacademy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.brevo.com

www.brevo.com

84 ms

a36096b8ae12bb21.css

a36096b8ae12bb21.css

58 ms

d2da0b3e99aca483.css

d2da0b3e99aca483.css

70 ms

4dcba17b87416f91.css

4dcba17b87416f91.css

78 ms

b6dbd69921adf21e.css

b6dbd69921adf21e.css

115 ms

6d955e8caa5a87a5.css

6d955e8caa5a87a5.css

63 ms

8835075a384c7bfb.css

8835075a384c7bfb.css

122 ms

c78f49f6e9d7184c.css

c78f49f6e9d7184c.css

116 ms

8f94dc5e979d79e0.css

8f94dc5e979d79e0.css

136 ms

fd9d1056-49a6656e65e5c038.js

fd9d1056-49a6656e65e5c038.js

127 ms

5158-64d5e5a70f178fbf.js

5158-64d5e5a70f178fbf.js

156 ms

main-app-cb3e64a180adb0da.js

main-app-cb3e64a180adb0da.js

166 ms

18967bc7-34ef22148adb196a.js

18967bc7-34ef22148adb196a.js

159 ms

1077-84ac60cc18c99c7d.js

1077-84ac60cc18c99c7d.js

213 ms

4819-7d7069bdd68d8ac4.js

4819-7d7069bdd68d8ac4.js

170 ms

9848-511f9ac68f049846.js

9848-511f9ac68f049846.js

195 ms

3273-5202e1aa6e525452.js

3273-5202e1aa6e525452.js

243 ms

1600-84ad18ed39118af2.js

1600-84ad18ed39118af2.js

192 ms

3617-f2cdd386f3c6a89f.js

3617-f2cdd386f3c6a89f.js

216 ms

2227-48261a78b2ccbb9d.js

2227-48261a78b2ccbb9d.js

242 ms

page-bba3d5b0f0b7f293.js

page-bba3d5b0f0b7f293.js

252 ms

layout-461856c6a3aa241c.js

layout-461856c6a3aa241c.js

250 ms

5309a9e03cf153ec184a.css

5309a9e03cf153ec184a.css

107 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

290 ms

webpack-738eb2885cd55454.js

webpack-738eb2885cd55454.js

272 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

91 ms

dt.js

dt.js

425 ms

Mail-64.svg

Mail-64.svg

119 ms

Message-64-1.svg

Message-64-1.svg

101 ms

Wallet-product-64-green.svg

Wallet-product-64-green.svg

95 ms

Push-Notification-64.svg

Push-Notification-64.svg

111 ms

Automation-64.svg

Automation-64.svg

150 ms

Signup-forms-64.svg

Signup-forms-64.svg

123 ms

Pipeline-management-64.svg

Pipeline-management-64.svg

141 ms

Personal-Meeting-64.svg

Personal-Meeting-64.svg

120 ms

Inbox-64.svg

Inbox-64.svg

124 ms

Meeting-64.svg

Meeting-64.svg

157 ms

Whatsapp-40px.svg

Whatsapp-40px.svg

169 ms

Green-Data-sources-unification.svg

Green-Data-sources-unification.svg

173 ms

Green-Multi-table-data-model.svg

Green-Multi-table-data-model.svg

170 ms

Green-Data-preparation.svg

Green-Data-preparation.svg

162 ms

Green-Scoring-Library.svg

Green-Scoring-Library.svg

176 ms

Green-Data-Analytics.svg

Green-Data-Analytics.svg

197 ms

enterprise.webp

enterprise.webp

196 ms

Brevo-AI.webp

Brevo-AI.webp

183 ms

Integrations-1.webp

Integrations-1.webp

198 ms

Developers.webp

Developers.webp

201 ms

blog-1.svg

blog-1.svg

208 ms

ebook.svg

ebook.svg

229 ms

academy-1.svg

academy-1.svg

206 ms

events-2.svg

events-2.svg

244 ms

email-markating.svg

email-markating.svg

242 ms

mailchimp-alternative-1.svg

mailchimp-alternative-1.svg

226 ms

case-study.svg

case-study.svg

240 ms

SMB.svg

SMB.svg

273 ms

retail-ecommerce.svg

retail-ecommerce.svg

275 ms

Customer-success.svg

Customer-success.svg

262 ms

Community.svg

Community.svg

277 ms

product-updates-green.svg

product-updates-green.svg

281 ms

partner-program.svg

partner-program.svg

279 ms

integrations-2.svg

integrations-2.svg

309 ms

help-center-2.svg

help-center-2.svg

314 ms

contact-us-1.svg

contact-us-1.svg

317 ms

API-1.svg

API-1.svg

200 ms

find-expert-2.svg

find-expert-2.svg

225 ms

Platform-status-green.svg

Platform-status-green.svg

207 ms

en_new_hero_image_for_tab_mob.webp

en_new_hero_image_for_tab_mob.webp

218 ms

LouisVuitton.svg

LouisVuitton.svg

205 ms

Tissot.svg

Tissot.svg

210 ms

Bodybuilding.svg

Bodybuilding.svg

272 ms

ebay-1.svg

ebay-1.svg

222 ms

Michelin.svg

Michelin.svg

193 ms

Amnesty.svg

Amnesty.svg

199 ms

MarketingPlatform-64-4.svg

MarketingPlatform-64-4.svg

178 ms

SalesCRM-64-1.svg

SalesCRM-64-1.svg

234 ms

Conversations-40-3.svg

Conversations-40-3.svg

199 ms

CDP-1.svg

CDP-1.svg

204 ms

TransactionalEmails-64-3.svg

TransactionalEmails-64-3.svg

248 ms

leader_smb_fall_2x.webp

leader_smb_fall_2x.webp

223 ms

best_est_roi_2x.webp

best_est_roi_2x.webp

204 ms

easiest_to_use_midmarket_2x.webp

easiest_to_use_midmarket_2x.webp

209 ms

best_support_enterprise_2x.webp

best_support_enterprise_2x.webp

229 ms

best_result_ent_fall_2x.webp

best_result_ent_fall_2x.webp

226 ms

momentum_leader_fall_2x.webp

momentum_leader_fall_2x.webp

232 ms

G2-original-1.svg

G2-original-1.svg

245 ms

Capterra-original-1.svg

Capterra-original-1.svg

199 ms

GetApp-1.svg

GetApp-1.svg

203 ms

ai_camp-300x122-1.webp

ai_camp-300x122-1.webp

200 ms

lp_mkt_automation_en-2.webp

lp_mkt_automation_en-2.webp

219 ms

stripe.webp

stripe.webp

211 ms

am.webp

am.webp

234 ms

intercom.webp

intercom.webp

194 ms

yotpo.webp

yotpo.webp

191 ms

zoom.webp

zoom.webp

221 ms

zendesk.webp

zendesk.webp

217 ms

n_n.webp

n_n.webp

216 ms

Accessibility Review

r.send.zackacademy.com accessibility score

93

Accessibility Issues

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

Buttons do not have an accessible name

Best Practices

r.send.zackacademy.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

r.send.zackacademy.com SEO score

100

Search Engine Optimization Advices

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

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 R.send.zackacademy.com 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 R.send.zackacademy.com 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

r.send.zackacademy.com

Open Graph description is not detected on the main page of R Send Zackacademy. 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: