Tools & Wizards About Us
postmastery.net screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

postmastery.net

Postmastery: we provide professional Email Delivery and Monitoring

Page Load Speed

6.2 sec in total

First Response

1.3 sec

Resources Loaded

4 sec

Page Rendered

919 ms

postmastery.net screenshot

About Website

Click here to check amazing Postmastery content for United States. Otherwise, check out these important facts you probably never knew about postmastery.net

Postmastery provides professional email delivery and monitoring tools. We help legitimate email senders to ensure email delivery to inboxes.

Visit postmastery.net

Key Findings

We analyzed Postmastery.net page load time and found that the first response time was 1.3 sec and then it took 4.9 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

postmastery.net performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

www.postmastery.com

1280 ms

gtm.js

57 ms

postmastery_small.png

460 ms

all-in-one-icon-36x36.png

374 ms

PoMa_Console_DA_icon_blue-36x36.png

563 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Postmastery.net, 7% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Postmastery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.3 kB (16%)

Content Size

1.1 MB

After Optimization

901.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Postmastery.net main page is 1.1 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. 45% of websites need less resources to load. Images take 883.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 146.5 kB

  • Original 183.6 kB
  • After minification 183.5 kB
  • After compression 37.1 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 146.5 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 19.7 kB

  • Original 883.4 kB
  • After minification 863.7 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. Postmastery images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 51 B

  • Original 602 B
  • After minification 602 B
  • After compression 551 B

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.

Requests Breakdown

Number of requests can be reduced by 17 (34%)

Requests Now

50

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postmastery. 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

www.postmastery.com

www.postmastery.com

1280 ms

gtm.js

gtm.js

57 ms

postmastery_small.png

postmastery_small.png

460 ms

all-in-one-icon-36x36.png

all-in-one-icon-36x36.png

374 ms

PoMa_Console_DA_icon_blue-36x36.png

PoMa_Console_DA_icon_blue-36x36.png

563 ms

PoMa_Console_RM_icon_blue-36x36.png

PoMa_Console_RM_icon_blue-36x36.png

271 ms

PoMa_Console_DR_icon_blue-36x36.png

PoMa_Console_DR_icon_blue-36x36.png

587 ms

PoMa_Console_EA_icon_blue-36x36.png

PoMa_Console_EA_icon_blue-36x36.png

397 ms

PoMa_EA_DNA_colors.svg

PoMa_EA_DNA_colors.svg

569 ms

PoMa_powermta_blue.svg

PoMa_powermta_blue.svg

541 ms

PoMa_whitepaper_blue.svg

PoMa_whitepaper_blue.svg

719 ms

PoMa_network_blue.svg

PoMa_network_blue.svg

795 ms

PoMa_managedpowermta_blue.svg

PoMa_managedpowermta_blue.svg

705 ms

PoMa_powermtasetup_blue.svg

PoMa_powermtasetup_blue.svg

722 ms

PoMa_deliverassessment_blue.svg

PoMa_deliverassessment_blue.svg

720 ms

PoMa_team_blue.svg

PoMa_team_blue.svg

940 ms

PoMa_DMARC_blue.svg

PoMa_DMARC_blue.svg

875 ms

PoMa_blog_blue-2.svg

PoMa_blog_blue-2.svg

878 ms

PoMa_customerstories_blue.svg

PoMa_customerstories_blue.svg

871 ms

PoMa_whitepaper_white.svg

PoMa_whitepaper_white.svg

885 ms

PoMa_delivermanagement_blue.svg

PoMa_delivermanagement_blue.svg

968 ms

74-742441_preamps-white-search-icon-svg.png

74-742441_preamps-white-search-icon-svg.png

1109 ms

language-white-24dp.svg

language-white-24dp.svg

1202 ms

Verrekijker.jpg

Verrekijker.jpg

1372 ms

Motor_80.jpg

Motor_80.jpg

1186 ms

Expert.jpg

Expert.jpg

1269 ms

Stoplicht.jpg

Stoplicht.jpg

1270 ms

Stppellijn.png

Stppellijn.png

1267 ms

Postmastery_Console_overview-300x300.png

Postmastery_Console_overview-300x300.png

1394 ms

smtp2go_white.png

smtp2go_white.png

1432 ms

mailpoet_white.png

mailpoet_white.png

1679 ms

staples_white.png

staples_white.png

1691 ms

microsoft_white.png

microsoft_white.png

1618 ms

manage_optimize_control.png

manage_optimize_control.png

1645 ms

PoMa_home_contentblock_1170x585.jpg

PoMa_home_contentblock_1170x585.jpg

1619 ms

PoMa_home_contentblock_1170x585-sft.jpg

PoMa_home_contentblock_1170x585-sft.jpg

1657 ms

PoMa_rating_14west.png

PoMa_rating_14west.png

2056 ms

css

css

88 ms

icon

icon

114 ms

api.js

api.js

122 ms

c2e58656d3140852d6a4bdd01f0062ea.css

c2e58656d3140852d6a4bdd01f0062ea.css

1904 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

45 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

57 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

77 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

78 ms

recaptcha__en.js

recaptcha__en.js

26 ms

complianz.min-6.3.2.1.js

complianz.min-6.3.2.1.js

1707 ms

lazyload.min.js

lazyload.min.js

1474 ms

b8df84f968c67db336542c923bf6e82f.js

b8df84f968c67db336542c923bf6e82f.js

1857 ms

PoMa_C2A_versie1_2800x15600.jpg

PoMa_C2A_versie1_2800x15600.jpg

1783 ms

postmastery-icon-2018-100.png

postmastery-icon-2018-100.png

1522 ms

Logo_Sncd_grayscale_2.png

Logo_Sncd_grayscale_2.png

1655 ms

maawg.png

maawg.png

1762 ms

icon-linkedin.png

icon-linkedin.png

316 ms

icon-twitter.png

icon-twitter.png

173 ms

Accessibility Review

postmastery.net accessibility score

87

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.

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

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

postmastery.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

postmastery.net SEO score

74

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postmastery.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Postmastery.net 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

postmastery.net

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