Tools & Wizards About Us
mamail.jp screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

mamail.jp

マメール-ログイン

Page Load Speed

3.3 sec in total

First Response

671 ms

Resources Loaded

2.5 sec

Page Rendered

86 ms

mamail.jp screenshot

About Website

Click here to check amazing Mamail content for Japan. Otherwise, check out these important facts you probably never knew about mamail.jp

安全確実に携帯メールで一斉に連絡できるシステムです。パソコンでも携帯電話・スマホからでも運用できるので、いつでもどこでもご利用いただけます。

Visit mamail.jp

Key Findings

We analyzed Mamail.jp page load time and found that the first response time was 671 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.

Performance Metrics

mamail.jp performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

mamail.jp

671 ms

index.html

629 ms

ui.css

284 ms

jquery-1.8.2.min.js

844 ms

jquery-ui-1.8.24.custom.min.js

864 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Mamail.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Mamail.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.6 kB (78%)

Content Size

579.1 kB

After Optimization

127.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mamail.jp main page is 579.1 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. 15% of websites need less resources to load. Javascripts take 516.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 8.5 kB

  • Original 10.6 kB
  • After minification 6.0 kB
  • After compression 2.1 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 43% 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 8.5 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 2.2 kB

  • Original 12.1 kB
  • After minification 9.9 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, Mamail needs image optimization as it can save up to 2.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 409.9 kB

  • Original 516.9 kB
  • After minification 391.0 kB
  • After compression 106.9 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 409.9 kB or 79% of the original size.

CSS Optimization

-78%

Potential reduce by 31.0 kB

  • Original 39.5 kB
  • After minification 33.3 kB
  • After compression 8.5 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. Mamail.jp needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mamail. According to our analytics all requests are already optimized.

Network Requests Diagram

mamail.jp

mamail.jp

671 ms

index.html

index.html

629 ms

ui.css

ui.css

284 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

844 ms

jquery-ui-1.8.24.custom.min.js

jquery-ui-1.8.24.custom.min.js

864 ms

mamail-layout.css

mamail-layout.css

286 ms

mamail-script-20180707.js

mamail-script-20180707.js

439 ms

mamail_logo.gif

mamail_logo.gif

143 ms

ui-bg_glass_100_ededed_1x400.png

ui-bg_glass_100_ededed_1x400.png

143 ms

ui-icons_444444_256x240.png

ui-icons_444444_256x240.png

147 ms

ui-bg_glass_100_d5eddf_1x400.png

ui-bg_glass_100_d5eddf_1x400.png

142 ms

ui-icons_cc0000_256x240.png

ui-icons_cc0000_256x240.png

142 ms

browser_gc.gif

browser_gc.gif

262 ms

browser_ff.gif

browser_ff.gif

282 ms

browser_ie.gif

browser_ie.gif

284 ms

browser_sa.gif

browser_sa.gif

284 ms

Accessibility Review

mamail.jp accessibility score

78

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mamail.jp 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mamail.jp SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mamail.jp 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 Mamail.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

mamail.jp

Open Graph description is not detected on the main page of Mamail. 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: