Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

mapion.co.jp

地図マピオン(Mapion)|地図検索/ルート検索/天気予報

Page Load Speed

5.6 sec in total

First Response

338 ms

Resources Loaded

5 sec

Page Rendered

257 ms

mapion.co.jp screenshot

About Website

Visit mapion.co.jp now to see the best up-to-date Mapion content for Japan and also check out these interesting facts you probably never knew about mapion.co.jp

日本の地図検索なら地図マピオン(Mapion)。地図は 住所 都道府県イラスト地図 地名 施設名 駅 路線 郵便番号から検索でき、目的地への乗換案内・ルート検索も簡単。便利なマップコード検索、標高(海抜)表示、キョリ測、天気予報も充実。

Visit mapion.co.jp

Key Findings

We analyzed Mapion.co.jp page load time and found that the first response time was 338 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mapion.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

mapion.co.jp

338 ms

www.mapion.co.jp

220 ms

sidebar.css

510 ms

icon.css

181 ms

top.css

182 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 63% of them (64 requests) were addressed to the original Mapion.co.jp, 6% (6 requests) were made to Google-analytics.com and 5% (5 requests) were made to Cdn.ampproject.org. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Mapion.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.3 kB (7%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Mapion.co.jp main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 47.6 kB

  • Original 65.8 kB
  • After minification 62.4 kB
  • After compression 18.2 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 47.6 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 11.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Mapion images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 75.0 kB

  • Original 634.0 kB
  • After minification 633.9 kB
  • After compression 559.0 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 75.0 kB or 12% of the original size.

CSS Optimization

-18%

Potential reduce by 1.3 kB

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 5.8 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. Mapion.co.jp needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (42%)

Requests Now

100

After Optimization

58

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mapion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mapion.co.jp accessibility score

73

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

mapion.co.jp best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

mapion.co.jp SEO score

79

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mapion.co.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 Mapion.co.jp 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

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