Tools & Wizards About Us
emailchecker.io screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

emailchecker.io

Online Bulk Email Validator,Verifier Tool | Bulk Email Checker

Page Load Speed

963 ms in total

First Response

71 ms

Resources Loaded

548 ms

Page Rendered

344 ms

emailchecker.io screenshot

About Website

Click here to check amazing Email Checker content. Otherwise, check out these important facts you probably never knew about emailchecker.io

Bulk Email Checker is an online service used to Verify and Clean Email Addresses. Its Easy to Use, Reliable and used by 1000's of Businesses daily.

Visit emailchecker.io

Key Findings

We analyzed Emailchecker.io page load time and found that the first response time was 71 ms and then it took 892 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

emailchecker.io performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

emailchecker.io

71 ms

www.bulkemailchecker.com

56 ms

bulkemailchecker.com

65 ms

styles.pure.css

17 ms

jquery.min.js

54 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Emailchecker.io, 74% (17 requests) were made to Bulkemailchecker.com and 9% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (298 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.4 kB (63%)

Content Size

134.9 kB

After Optimization

50.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Emailchecker.io main page is 134.9 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. 40% of websites need less resources to load. Javascripts take 90.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.3 kB

  • Original 31.3 kB
  • After minification 29.3 kB
  • After compression 7.0 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 24.3 kB or 78% of the original size.

JavaScript Optimization

-64%

Potential reduce by 57.3 kB

  • Original 90.0 kB
  • After minification 90.0 kB
  • After compression 32.7 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 57.3 kB or 64% of the original size.

CSS Optimization

-20%

Potential reduce by 2.8 kB

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 10.9 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. Emailchecker.io needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (29%)

Requests Now

17

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Email Checker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

emailchecker.io

emailchecker.io

71 ms

www.bulkemailchecker.com

www.bulkemailchecker.com

56 ms

bulkemailchecker.com

bulkemailchecker.com

65 ms

styles.pure.css

styles.pure.css

17 ms

jquery.min.js

jquery.min.js

54 ms

bootstrap-transition.js

bootstrap-transition.js

206 ms

bootstrap-carousel.js

bootstrap-carousel.js

209 ms

bootstrap-collapse.js

bootstrap-collapse.js

208 ms

js

js

232 ms

js

js

298 ms

css2

css2

220 ms

triangles-blue.webp

triangles-blue.webp

165 ms

bec-cloud-verification.webp

bec-cloud-verification.webp

169 ms

header-3rd-partys1.webp

header-3rd-partys1.webp

216 ms

file-cleaning.webp

file-cleaning.webp

176 ms

realtime-email-verification.webp

realtime-email-verification.webp

175 ms

secure-data.webp

secure-data.webp

176 ms

3rd-party-integrations.webp

3rd-party-integrations.webp

216 ms

sheets-logo.webp

sheets-logo.webp

218 ms

wordpress-logo-stacked-rgb.webp

wordpress-logo-stacked-rgb.webp

218 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

59 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

29 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

35 ms

Accessibility Review

emailchecker.io accessibility score

94

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

emailchecker.io 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

SEO Factors

emailchecker.io 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 Emailchecker.io 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 Emailchecker.io 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

emailchecker.io

Open Graph data is detected on the main page of Email Checker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: