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r.czskleaders.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

r.czskleaders.com

Brevo (ex Sendinblue) | Email Marketing Software, Automation & CRM

Page Load Speed

1.3 sec in total

First Response

69 ms

Resources Loaded

975 ms

Page Rendered

238 ms

r.czskleaders.com screenshot

About Website

Welcome to r.czskleaders.com homepage info - get ready to check R Czskleaders best content right away, or after learning these important things about r.czskleaders.com

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

Visit r.czskleaders.com

Key Findings

We analyzed R.czskleaders.com page load time and found that the first response time was 69 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

r.czskleaders.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value20.9 s

1/100

10%

Network Requests Diagram

www.brevo.com

69 ms

a36096b8ae12bb21.css

69 ms

ce6f6cc8c9fe1867.css

87 ms

70d118031f1cde1c.css

102 ms

913ede2223c0df44.css

64 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original R.czskleaders.com, 28% (28 requests) were made to Brevo.com and 1% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (314 ms) relates to the external source Brevo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.0 kB (33%)

Content Size

764.6 kB

After Optimization

512.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of R.czskleaders.com main page is 764.6 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. 50% of websites need less resources to load. Javascripts take 470.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 251.7 kB

  • Original 293.5 kB
  • After minification 293.5 kB
  • After compression 41.9 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 251.7 kB or 86% of the original size.

JavaScript Optimization

-0%

Potential reduce by 359 B

  • Original 470.4 kB
  • After minification 470.4 kB
  • After compression 470.0 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

-0%

Potential reduce by 2 B

  • Original 634 B
  • After minification 634 B
  • After compression 632 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.czskleaders.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (62%)

Requests Now

99

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Czskleaders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 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

69 ms

a36096b8ae12bb21.css

a36096b8ae12bb21.css

69 ms

ce6f6cc8c9fe1867.css

ce6f6cc8c9fe1867.css

87 ms

70d118031f1cde1c.css

70d118031f1cde1c.css

102 ms

913ede2223c0df44.css

913ede2223c0df44.css

64 ms

d96c62f2cb1e0d1a.css

d96c62f2cb1e0d1a.css

67 ms

8d7cfb379741de72.css

8d7cfb379741de72.css

46 ms

faa047b8916c6188.css

faa047b8916c6188.css

98 ms

235a336c6a861f4e.css

235a336c6a861f4e.css

140 ms

fd9d1056-49a6656e65e5c038.js

fd9d1056-49a6656e65e5c038.js

120 ms

5158-64d5e5a70f178fbf.js

5158-64d5e5a70f178fbf.js

107 ms

main-app-cb3e64a180adb0da.js

main-app-cb3e64a180adb0da.js

129 ms

18967bc7-34ef22148adb196a.js

18967bc7-34ef22148adb196a.js

139 ms

3994-96d095d641c1ed92.js

3994-96d095d641c1ed92.js

142 ms

3489-b3d5bc0d0a7e3443.js

3489-b3d5bc0d0a7e3443.js

153 ms

3159-7156b8f5b0e02c58.js

3159-7156b8f5b0e02c58.js

213 ms

6785-23466a40b896a45c.js

6785-23466a40b896a45c.js

175 ms

9297-4294d09b3491d430.js

9297-4294d09b3491d430.js

168 ms

not-found-bfae292b1ebb5299.js

not-found-bfae292b1ebb5299.js

180 ms

4154-28c873c3c6c39b00.js

4154-28c873c3c6c39b00.js

214 ms

6144-72d983be4b82e238.js

6144-72d983be4b82e238.js

235 ms

6243-2de50382b39e0cf1.js

6243-2de50382b39e0cf1.js

190 ms

6767-b0efa039ad35a328.js

6767-b0efa039ad35a328.js

234 ms

880-f3c5ea70dc13baae.js

880-f3c5ea70dc13baae.js

314 ms

4084-7cfbe34cc9a9c32f.js

4084-7cfbe34cc9a9c32f.js

229 ms

page-37f2f2be77e04174.js

page-37f2f2be77e04174.js

243 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

260 ms

webpack-8df1c99a12a52cbc.js

webpack-8df1c99a12a52cbc.js

309 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

39 ms

5309a9e03cf153ec184a.css

5309a9e03cf153ec184a.css

77 ms

dt.js

dt.js

241 ms

Mail-64.svg

Mail-64.svg

57 ms

Message-64-1.svg

Message-64-1.svg

61 ms

Whatsapp-64-1.svg

Whatsapp-64-1.svg

52 ms

Push-Notification-64.svg

Push-Notification-64.svg

46 ms

Automation-64.svg

Automation-64.svg

53 ms

Signup-forms-64.svg

Signup-forms-64.svg

56 ms

Pipeline-management-64.svg

Pipeline-management-64.svg

63 ms

Personal-Meeting-64.svg

Personal-Meeting-64.svg

77 ms

Inbox-64.svg

Inbox-64.svg

75 ms

Meeting-64.svg

Meeting-64.svg

94 ms

Whatsapp-40px.svg

Whatsapp-40px.svg

83 ms

Green-Data-sources-unification.svg

Green-Data-sources-unification.svg

90 ms

Green-Multi-table-data-model.svg

Green-Multi-table-data-model.svg

82 ms

Green-Data-preparation.svg

Green-Data-preparation.svg

105 ms

Green-Scoring-Library.svg

Green-Scoring-Library.svg

94 ms

Green-Data-Analytics.svg

Green-Data-Analytics.svg

97 ms

enterprise.webp

enterprise.webp

104 ms

Brevo-AI.webp

Brevo-AI.webp

149 ms

Integrations-1.webp

Integrations-1.webp

139 ms

Developers.webp

Developers.webp

120 ms

blog-1.svg

blog-1.svg

112 ms

ebook.svg

ebook.svg

137 ms

academy-1.svg

academy-1.svg

124 ms

events-2.svg

events-2.svg

130 ms

email-markating.svg

email-markating.svg

159 ms

mailchimp-alternative-1.svg

mailchimp-alternative-1.svg

140 ms

case-study.svg

case-study.svg

151 ms

SMB.svg

SMB.svg

172 ms

retail-ecommerce.svg

retail-ecommerce.svg

161 ms

Customer-success.svg

Customer-success.svg

158 ms

Community.svg

Community.svg

178 ms

product-updates-green.svg

product-updates-green.svg

168 ms

partner-program.svg

partner-program.svg

176 ms

integrations-2.svg

integrations-2.svg

191 ms

help-center-2.svg

help-center-2.svg

201 ms

contact-us-1.svg

contact-us-1.svg

186 ms

API-1.svg

API-1.svg

147 ms

find-expert-2.svg

find-expert-2.svg

168 ms

Platform-status-green.svg

Platform-status-green.svg

150 ms

en_new_hero_image_for_tab_mob.webp

en_new_hero_image_for_tab_mob.webp

152 ms

LouisVuitton.svg

LouisVuitton.svg

163 ms

Tissot.svg

Tissot.svg

151 ms

Bodybuilding.svg

Bodybuilding.svg

178 ms

ebay-1.svg

ebay-1.svg

150 ms

Michelin.svg

Michelin.svg

144 ms

Amnesty.svg

Amnesty.svg

162 ms

MarketingPlatform-64-4.svg

MarketingPlatform-64-4.svg

147 ms

SalesCRM-64-1.svg

SalesCRM-64-1.svg

168 ms

Conversations-40-3.svg

Conversations-40-3.svg

143 ms

CDP-1.svg

CDP-1.svg

159 ms

TransactionalEmails-64-3.svg

TransactionalEmails-64-3.svg

159 ms

lp_mkt_automation_en-2.webp

lp_mkt_automation_en-2.webp

156 ms

G2-original-1.svg

G2-original-1.svg

159 ms

Capterra-original.svg

Capterra-original.svg

151 ms

Gartner-original-1.svg

Gartner-original-1.svg

159 ms

ai_camp-300x122-1.webp

ai_camp-300x122-1.webp

151 ms

g2_leader_small_business-1.webp

g2_leader_small_business-1.webp

147 ms

trustradius-2.webp

trustradius-2.webp

138 ms

g2_mid_market_leader.webp

g2_mid_market_leader.webp

142 ms

g2_easiest_admin.webp

g2_easiest_admin.webp

148 ms

stevie-winner.webp

stevie-winner.webp

146 ms

g2_best_meets_requirements.webp

g2_best_meets_requirements.webp

139 ms

stripe.webp

stripe.webp

152 ms

am.webp

am.webp

144 ms

intercom.webp

intercom.webp

133 ms

yotpo.webp

yotpo.webp

153 ms

zoom.webp

zoom.webp

133 ms

zendesk.webp

zendesk.webp

156 ms

n_n.webp

n_n.webp

133 ms

Accessibility Review

r.czskleaders.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.czskleaders.com best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

r.czskleaders.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.czskleaders.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.czskleaders.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.czskleaders.com

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