16.8 sec in total
93 ms
15.5 sec
1.2 sec
Visit mailercheck.com now to see the best up-to-date Mailer Check content for United States and also check out these interesting facts you probably never knew about mailercheck.com
Clean your email list with Mailercheck's email verification tool and improve deliverability with our email testing suite to boost email marketing ROI.
Visit mailercheck.comWe analyzed Mailercheck.com page load time and found that the first response time was 93 ms and then it took 16.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
mailercheck.com performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value2.8 s
84/100
25%
Value3.9 s
82/100
10%
Value1,150 ms
22/100
30%
Value0.043
99/100
15%
Value12.6 s
14/100
10%
93 ms
108 ms
77 ms
53 ms
80 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Mailercheck.com, 11% (6 requests) were made to Fonts.mailercheck.com and 4% (2 requests) were made to Assets.mlcdn.com. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Cdn.pulsera.io.
Page size can be reduced by 89.4 kB (11%)
785.8 kB
696.4 kB
In fact, the total size of Mailercheck.com main page is 785.8 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. 65% of websites need less resources to load. Images take 580.1 kB which makes up the majority of the site volume.
Potential reduce by 73.6 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 23.5 kB, which is 27% 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 73.6 kB or 84% of the original size.
Potential reduce by 5.3 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. Mailer Check images are well optimized though.
Potential reduce by 9.3 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.
Potential reduce by 1.1 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. Mailercheck.com has all CSS files already compressed.
Number of requests can be reduced by 26 (55%)
47
21
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mailer Check. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
mailercheck.com
93 ms
www.mailercheck.com
108 ms
tailwind.css
77 ms
site.css
53 ms
instantsearch.min.js
80 ms
site.js
64 ms
geoblock.js
727 ms
script.js
15327 ms
email-decode.min.js
19 ms
webforms.min.js
98 ms
css2
141 ms
gtm.js
340 ms
universal.js
298 ms
universal.js
296 ms
growsumo.min.js
234 ms
mailercheck.svg
230 ms
check-circle.svg
236 ms
eye.svg
238 ms
diamond.svg
253 ms
box.svg
255 ms
funds.svg
251 ms
shield-check.svg
259 ms
alarm.svg
289 ms
book.svg
286 ms
help.svg
395 ms
file-list.svg
390 ms
movie.svg
393 ms
header-image-updated2.jpg
289 ms
chart.svg
341 ms
mail-star.svg
395 ms
verify-list.png
395 ms
insights-email-feature.png
445 ms
emails-deliverability.png
441 ms
dmarc-report-1668501697.png
444 ms
blocklist-monitoring.jpg
449 ms
amir.v1-(1)-(1).png
442 ms
mailerlite-symbol.svg
440 ms
mailchimp-symbol.svg
473 ms
activecampaign-symbol.svg
450 ms
getresponse-symbol.svg
444 ms
convertkit-lsymbol.svg
465 ms
zapier-symbol.svg
448 ms
make-app-icon-circle.svg
449 ms
footer-secure-payments-1.png
498 ms
footer-secure-payments-2.png
538 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZg.ttf
296 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZg.ttf
296 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyeMZg.ttf
243 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZg.ttf
299 ms
UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZg.ttf
299 ms
jquery.min.js
25 ms
ml_jQuery.inputmask.bundle.min.js
167 ms
uc.js
133 ms
universal.js
32 ms
mailercheck.com accessibility score
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
[role]s are not contained by their required parent element
[role] values are not valid
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
mailercheck.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mailercheck.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mailercheck.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 Mailercheck.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.
mailercheck.com
Open Graph data is detected on the main page of Mailer Check. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: