Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

office.mf-realty.jp

オフィス賃貸・オフィス移転なら三井不動産リアルティ

Page Load Speed

6.5 sec in total

First Response

1.3 sec

Resources Loaded

5 sec

Page Rendered

164 ms

office.mf-realty.jp screenshot

About Website

Click here to check amazing Office Mf Realty content for Japan. Otherwise, check out these important facts you probably never knew about office.mf-realty.jp

オフィス・事務所・店舗の賃貸、オフィス移転をサポート。プロパティマネジメントのご相談も承ります。オフィス賃貸のことなら三井不動産リアルティへ。三井不動産グループの総合力を集結し、賃貸オフィスのプロフェッショナルがトータルサポート。

Visit office.mf-realty.jp

Key Findings

We analyzed Office.mf-realty.jp page load time and found that the first response time was 1.3 sec and then it took 5.2 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

office.mf-realty.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.1

90/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

office.mf-realty.jp

1259 ms

import.css

407 ms

index.css

646 ms

winopen.js

401 ms

rollover.js

432 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 73% of them (79 requests) were addressed to the original Office.mf-realty.jp, 9% (10 requests) were made to Biz-img.net and 6% (6 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Office.mf-realty.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.9 kB (44%)

Content Size

618.2 kB

After Optimization

347.3 kB

In fact, the total size of Office.mf-realty.jp main page is 618.2 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. 30% of websites need less resources to load. Javascripts take 313.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 21.1 kB

  • Original 28.6 kB
  • After minification 26.4 kB
  • After compression 7.5 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 21.1 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 6.1 kB

  • Original 221.9 kB
  • After minification 215.9 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. Office Mf Realty images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 197.3 kB

  • Original 313.5 kB
  • After minification 306.8 kB
  • After compression 116.2 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 197.3 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 46.5 kB

  • Original 54.2 kB
  • After minification 41.1 kB
  • After compression 7.7 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. Office.mf-realty.jp needs all CSS files to be minified and compressed as it can save up to 46.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (29%)

Requests Now

104

After Optimization

74

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Office Mf Realty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

office.mf-realty.jp accessibility score

48

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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.

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

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

office.mf-realty.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

office.mf-realty.jp SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    ISO-2022-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Office.mf-realty.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 Office.mf-realty.jp main page’s claimed encoding is iso-2022-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

Open Graph description is not detected on the main page of Office Mf Realty. 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: