Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

omm.co.jp

OMM|展示会場・貸し会議室・賃貸オフィスのOMM

Page Load Speed

9.6 sec in total

First Response

1 sec

Resources Loaded

8.4 sec

Page Rendered

147 ms

About Website

Welcome to omm.co.jp homepage info - get ready to check OMM best content for Japan right away, or after learning these important things about omm.co.jp

大阪市中央区のOMMは、天満橋駅(京阪・地下鉄谷町線)と地下道で直結した交通アクセスNO.1の大規模ビルです。展示会やイベント、会議室、セミナー会場としてのご利用をはじめ、賃貸オフィスや飲食・ショップ・サービス店舗等のレンタルスペースにも最適です。

Visit omm.co.jp

Key Findings

We analyzed Omm.co.jp page load time and found that the first response time was 1 sec and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

omm.co.jp performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.878

3/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

omm.co.jp

1016 ms

import.css

307 ms

jquery.js

1026 ms

jquery_auto.js

344 ms

jquery.easing.1.3.js

345 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 94% of them (101 requests) were addressed to the original Omm.co.jp, 2% (2 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Omm.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.2 kB (9%)

Content Size

2.0 MB

After Optimization

1.8 MB

In fact, the total size of Omm.co.jp main page is 2.0 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.8 kB

  • Original 19.7 kB
  • After minification 18.8 kB
  • After compression 4.9 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 14.8 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 20.3 kB

  • Original 1.8 MB
  • After minification 1.8 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. OMM images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 63.9 kB

  • Original 106.5 kB
  • After minification 92.8 kB
  • After compression 42.6 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 63.9 kB or 60% of the original size.

CSS Optimization

-89%

Potential reduce by 83.2 kB

  • Original 94.0 kB
  • After minification 71.1 kB
  • After compression 10.7 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. Omm.co.jp needs all CSS files to be minified and compressed as it can save up to 83.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (42%)

Requests Now

103

After Optimization

60

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OMM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

omm.co.jp accessibility score

95

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

Links do not have a discernible name

Best Practices

omm.co.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

omm.co.jp SEO score

99

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Omm.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 Omm.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 OMM. 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: