Tools & Wizards About Us
leadbook.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

leadbook.com

Leadbook - Lead Generation Platform & Contact Data Purchase

Page Load Speed

20.3 sec in total

First Response

52 ms

Resources Loaded

19.3 sec

Page Rendered

996 ms

leadbook.com screenshot

About Website

Welcome to leadbook.com homepage info - get ready to check Leadbook best content for Singapore right away, or after learning these important things about leadbook.com

Leadbook is a B2B & B2C Lead Generation Software Platform & Verified Contact Email Database. Buy accurate email lists for 70 countries

Visit leadbook.com

Key Findings

We analyzed Leadbook.com page load time and found that the first response time was 52 ms and then it took 20.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

leadbook.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

www.leadbook.com

52 ms

www.leadbook.com

995 ms

bootstrap.min.css

933 ms

font-awesome.min.css

950 ms

style-library-1.css

944 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 73% of them (79 requests) were addressed to the original Leadbook.com, 10% (11 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Cdn.jotfor.ms. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Leadbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (65%)

Content Size

3.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leadbook.com main page is 3.5 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. 55% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 43.6 kB

  • Original 50.8 kB
  • After minification 30.8 kB
  • After compression 7.2 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 20.0 kB, which is 39% 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 43.6 kB or 86% of the original size.

Image Optimization

-64%

Potential reduce by 1.9 MB

  • Original 2.9 MB
  • After minification 1.1 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, Leadbook needs image optimization as it can save up to 1.9 MB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 202.2 kB

  • Original 336.6 kB
  • After minification 297.2 kB
  • After compression 134.4 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 202.2 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 166.6 kB

  • Original 203.5 kB
  • After minification 184.8 kB
  • After compression 36.9 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. Leadbook.com needs all CSS files to be minified and compressed as it can save up to 166.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (49%)

Requests Now

93

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leadbook. 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 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.leadbook.com

www.leadbook.com

52 ms

www.leadbook.com

www.leadbook.com

995 ms

bootstrap.min.css

bootstrap.min.css

933 ms

font-awesome.min.css

font-awesome.min.css

950 ms

style-library-1.css

style-library-1.css

944 ms

owl.carousel.css

owl.carousel.css

941 ms

owl.transitions.css

owl.transitions.css

947 ms

magnific-popup.css

magnific-popup.css

942 ms

header-1.css

header-1.css

1157 ms

promo-3.css

promo-3.css

1851 ms

content1-2.css

content1-2.css

1841 ms

content1-7.css

content1-7.css

1832 ms

content1-9.css

content1-9.css

1840 ms

content2-4.css

content2-4.css

1862 ms

content2-5.css

content2-5.css

2069 ms

gallery-2.css

gallery-2.css

2756 ms

team-1.css

team-1.css

2738 ms

pricing-tables-2.css

pricing-tables-2.css

2745 ms

team-2.css

team-2.css

2778 ms

contact-1.css

contact-1.css

2765 ms

footer-1.css

footer-1.css

3001 ms

60413587588466

60413587588466

257 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

3648 ms

bootstrap.min.js

bootstrap.min.js

3643 ms

bootstrap-hover-dropdown.min.js

bootstrap-hover-dropdown.min.js

3645 ms

modernizr.custom.js

modernizr.custom.js

3682 ms

headroom.js

headroom.js

3848 ms

jquery.headroom.js

jquery.headroom.js

3900 ms

count.down.min.js

count.down.min.js

4528 ms

owl.carousel.min.js

owl.carousel.min.js

4588 ms

jquery.counterup.min.js

jquery.counterup.min.js

3878 ms

waypoints.min.js

waypoints.min.js

4608 ms

jquery.isotope.min.js

jquery.isotope.min.js

4600 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

4779 ms

bskit-scripts.js

bskit-scripts.js

4818 ms

contacts.js

contacts.js

5443 ms

logo_header_lg.png

logo_header_lg.png

5558 ms

china.png

china.png

5508 ms

australia.png

australia.png

6568 ms

formCss.css

formCss.css

381 ms

nova.css

nova.css

436 ms

prototype.forms.js

prototype.forms.js

501 ms

jotform.forms.js

jotform.forms.js

654 ms

postMessage.js

postMessage.js

997 ms

WidgetsServer.js

WidgetsServer.js

1166 ms

mobile.responsive.js

mobile.responsive.js

196 ms

widgetResizer.js

widgetResizer.js

434 ms

printForm.css

printForm.css

76 ms

india.png

india.png

4770 ms

japan.png

japan.png

4805 ms

css

css

62 ms

css

css

76 ms

css

css

88 ms

css

css

95 ms

vietnam.png

vietnam.png

5436 ms

philippines.png

philippines.png

5495 ms

thailand.png

thailand.png

5525 ms

southkorea.png

southkorea.png

5669 ms

indonesia.png

indonesia.png

5504 ms

mobile.responsive.min.css

mobile.responsive.min.css

112 ms

malaysia.png

malaysia.png

6349 ms

singapore.png

singapore.png

5512 ms

new_zealand.png

new_zealand.png

5576 ms

hong_kong.png

hong_kong.png

7015 ms

taiwan.png

taiwan.png

6553 ms

myanmar.png

myanmar.png

8125 ms

basheer.jpg

basheer.jpg

5814 ms

michael.jpg

michael.jpg

6061 ms

kc.jpg

kc.jpg

7012 ms

daniel.jpg

daniel.jpg

7245 ms

drgong.jpg

drgong.jpg

7582 ms

zhifei.jpg

zhifei.jpg

6587 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

41 ms

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v0SdcGFAl2aezM9Vq_aFTQ.ttf

123 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

122 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

119 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

119 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

119 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

79 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

119 ms

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

121 ms

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121 ms

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PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

121 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

6825 ms

sriram.jpg

sriram.jpg

7854 ms

minh.jpg

minh.jpg

7051 ms

matus.jpg

matus.jpg

7974 ms

jeff.jpg

jeff.jpg

8571 ms

ADP.png

ADP.png

8393 ms

Akamai.png

Akamai.png

10206 ms

Shore.png

Shore.png

8812 ms

TIP.png

TIP.png

8487 ms

SPRING.png

SPRING.png

9283 ms

IDA.png

IDA.png

9258 ms

AWS.png

AWS.png

9206 ms

Credence.png

Credence.png

10254 ms

analytics.js

analytics.js

30 ms

salesforce.png

salesforce.png

9890 ms

collect

collect

14 ms

collect

collect

62 ms

eloqua.png

eloqua.png

9968 ms

marketo.png

marketo.png

10041 ms

FB-f-Logo__white_512.png

FB-f-Logo__white_512.png

9445 ms

LinkedIn-HD.png

LinkedIn-HD.png

9336 ms

viadeo-512.png

viadeo-512.png

10587 ms

Xing-HD.png

Xing-HD.png

10485 ms

Asia.png

Asia.png

11590 ms

up-arrow.png

up-arrow.png

9706 ms

Accessibility Review

leadbook.com accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

leadbook.com best practices score

77

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

leadbook.com SEO score

91

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 Leadbook.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 Leadbook.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

leadbook.com

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