3.2 sec in total
577 ms
2.3 sec
287 ms
Click here to check amazing 39 Mail content. Otherwise, check out these important facts you probably never knew about 39mail.com
スマホで築く「連絡網」いつでも・どこからでも「タイムリーな情報」を配信できます。 (ガラケー対応) 全国の学校を中心に学童保育・各種スクールや教育関連の団体・児童福祉施設にも広く提供しています。
Visit 39mail.comWe analyzed 39mail.com page load time and found that the first response time was 577 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
39mail.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value19.7 s
0/100
25%
Value7.9 s
23/100
10%
Value1,050 ms
25/100
30%
Value0
100/100
15%
Value11.4 s
19/100
10%
577 ms
551 ms
20 ms
15 ms
150 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 45% of them (17 requests) were addressed to the original 39mail.com, 21% (8 requests) were made to Google.com and 11% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain 39mail.com.
Page size can be reduced by 210.9 kB (25%)
834.5 kB
623.6 kB
In fact, the total size of 39mail.com main page is 834.5 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. 45% of websites need less resources to load. Images take 484.4 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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. 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 18.6 kB or 73% of the original size.
Potential reduce by 9.3 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. 39 Mail images are well optimized though.
Potential reduce by 55.8 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 55.8 kB or 33% of the original size.
Potential reduce by 127.2 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. 39mail.com needs all CSS files to be minified and compressed as it can save up to 127.2 kB or 82% of the original size.
Number of requests can be reduced by 13 (39%)
33
20
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 39 Mail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
39mail.com
577 ms
www.39mail.com
551 ms
bootstrap.min.css
20 ms
font-awesome.min.css
15 ms
styles.css
150 ms
jquery.min.js
26 ms
bootstrap.min.js
21 ms
common.js
298 ms
jquery.tile.min.js
298 ms
parent-loader.js
625 ms
logo.png
300 ms
main-img.png
597 ms
8-9-004-320wi.jpg
444 ms
school%5B6%5D-320wi.jpg
607 ms
5-20-02-320wi.jpg
737 ms
family01-320wi.jpg
588 ms
d1086d8ed8fc273f803f5094d9c2fc1a_s-320wi.jpg
591 ms
school006-320wi.jpg
737 ms
0016-320wi.jpg
736 ms
ee90bf847b021788195b691d73ca0889_m-320wi.jpg
739 ms
0003-320wi.jpg
743 ms
cse.js
118 ms
analytics.js
19 ms
bg-top-main.jpg
1048 ms
collect
38 ms
fontawesome-webfont.woff
3 ms
collect
73 ms
jsapi
27 ms
default+ja.css
8 ms
shiny.css
20 ms
default+ja.I.js
20 ms
shiny.css
25 ms
async-ads.js
31 ms
google_custom_search_watermark.gif
26 ms
cse_theme_shiny_form_bg.png
18 ms
small-logo.png
19 ms
clear.gif
18 ms
nav_logo114.png
17 ms
39mail.com accessibility score
39mail.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
39mail.com SEO score
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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 39mail.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that 39mail.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.
39mail.com
Open Graph description is not detected on the main page of 39 Mail. 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: