Tools & Wizards About Us
mailtester.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mailtester.com

Email Checker | Hunter Email | Bounce Checker | Email Deliverability - MailTester

Page Load Speed

4.6 sec in total

First Response

56 ms

Resources Loaded

3.4 sec

Page Rendered

1.2 sec

mailtester.com screenshot

About Website

Click here to check amazing Mail Tester content for India. Otherwise, check out these important facts you probably never knew about mailtester.com

If you want excellent email deliverability, our services are highly dependable. Reach out to us for bounce checker and hunter email.

Visit mailtester.com

Key Findings

We analyzed Mailtester.com page load time and found that the first response time was 56 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mailtester.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

mailtester.com

56 ms

195 ms

style.css

358 ms

jquery.min.js

37 ms

normalize.css

390 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 82% of them (58 requests) were addressed to the original Mailtester.com, 13% (9 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Client.crisp.chat. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Mailtester.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.8 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mailtester.com main page is 1.3 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. 65% of websites need less resources to load. Images take 871.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 34.0 kB

  • Original 43.4 kB
  • After minification 43.3 kB
  • After compression 9.4 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 34.0 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 117.1 kB

  • Original 871.6 kB
  • After minification 754.5 kB

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, Mail Tester needs image optimization as it can save up to 117.1 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

-13%

Potential reduce by 21.9 kB

  • Original 170.5 kB
  • After minification 170.5 kB
  • After compression 148.6 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 21.9 kB or 13% of the original size.

CSS Optimization

-12%

Potential reduce by 21.8 kB

  • Original 186.4 kB
  • After minification 186.4 kB
  • After compression 164.7 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. Mailtester.com needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (51%)

Requests Now

41

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Tester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mailtester.com

mailtester.com

56 ms

195 ms

style.css

style.css

358 ms

jquery.min.js

jquery.min.js

37 ms

normalize.css

normalize.css

390 ms

bootstrap.min.css

bootstrap.min.css

36 ms

fontawesome-all.css

fontawesome-all.css

56 ms

animate.css

animate.css

52 ms

custom.css

custom.css

57 ms

script.js

script.js

61 ms

fprom.js.download

fprom.js.download

398 ms

fbevents.js.download

fbevents.js.download

659 ms

analytics.js.download

analytics.js.download

534 ms

gtm.js.download

gtm.js.download

617 ms

js

js

683 ms

load.js.download

load.js.download

884 ms

cookieconsent.min.css

cookieconsent.min.css

409 ms

l.js.download

l.js.download

500 ms

client.js.download

client.js.download

918 ms

client_default.css

client_default.css

558 ms

css2

css2

49 ms

cookieconsent.min.js.download

cookieconsent.min.js.download

651 ms

jquery.min.js.download

jquery.min.js.download

707 ms

jquery-ui.css

jquery-ui.css

666 ms

jquery-ui.theme.css

jquery-ui.theme.css

672 ms

style.css

style.css

686 ms

fontawesome-all.css

fontawesome-all.css

1024 ms

modernizr-3.7.1.min.js.download

modernizr-3.7.1.min.js.download

770 ms

jquery-3.4.1.min.js.download

jquery-3.4.1.min.js.download

852 ms

jquery-ui.js

jquery-ui.js

723 ms

script.js

script.js

741 ms

popper.min.js.download

popper.min.js.download

833 ms

bootstrap.min.js.download

bootstrap.min.js.download

860 ms

plugins.js.download

plugins.js.download

930 ms

main.js.download

main.js.download

943 ms

style.css

style.css

848 ms

logo.svg

logo.svg

358 ms

bottombar.png

bottombar.png

370 ms

splitleftimage.png

splitleftimage.png

37 ms

splitrightimage.png

splitrightimage.png

598 ms

separator.svg

separator.svg

37 ms

delivrabilityscreen.png

delivrabilityscreen.png

35 ms

iconstarted.svg

iconstarted.svg

61 ms

arrowstarted.svg

arrowstarted.svg

38 ms

envelope.svg

envelope.svg

47 ms

tab1.png

tab1.png

56 ms

tab2.png

tab2.png

70 ms

tab3.png

tab3.png

76 ms

tab4.png

tab4.png

77 ms

connected.png

connected.png

98 ms

spantitle2.svg

spantitle2.svg

93 ms

checkcircle.svg

checkcircle.svg

94 ms

spantitle3.svg

spantitle3.svg

113 ms

spantitle4.svg

spantitle4.svg

110 ms

16.svg

16.svg

122 ms

4(2).svg

4(2).svg

126 ms

4(3).svg

4(3).svg

128 ms

client.js

client.js

508 ms

client_legacy.css

client_legacy.css

889 ms

header-bg.png

header-bg.png

377 ms

toolboxback.png

toolboxback.png

441 ms

connectedback.png

connectedback.png

48 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

87 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZs.woff

187 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZs.woff

201 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyfMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyfMZs.woff

203 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyeMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyeMZs.woff

203 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

203 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

264 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYMZs.woff

200 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZs.woff

201 ms

Accessibility Review

mailtester.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

mailtester.com best practices score

75

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mailtester.com SEO score

93

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

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 Mailtester.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 Mailtester.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

mailtester.com

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