Tools & Wizards About Us
keyoperation.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

keyoperation.com

Key Operation Inc. / Architects

Page Load Speed

53.5 sec in total

First Response

2.1 sec

Resources Loaded

48.6 sec

Page Rendered

2.8 sec

keyoperation.com screenshot

About Website

Visit keyoperation.com now to see the best up-to-date Key Operation content and also check out these interesting facts you probably never knew about keyoperation.com

株式会社キー・オペレーション／一級建築士事務所（東京都目黒区）｜　個人住宅、別荘、集合住宅、店舗、商業施設、オフィス、その他建築物の企画、設計・監理、プロジェクトマネジメントサービスを提供。リフォーム、リノベーション、コンバージョンの提案もしています。

Visit keyoperation.com

Key Findings

We analyzed Keyoperation.com page load time and found that the first response time was 2.1 sec and then it took 51.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

keyoperation.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value164.6 s

0/100

25%

SI (Speed Index)

Value51.7 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value83.1 s

0/100

10%

Network Requests Diagram

2062 ms

common.css

360 ms

style.css

462 ms

contact.css

497 ms

yakuhanjp.min.css

46 ms

Our browser made a total of 281 requests to load all elements on the main page. We found that 56% of them (156 requests) were addressed to the original Keyoperation.com, 41% (115 requests) were made to Widgets.pinterest.com and 1% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (16.3 sec) belongs to the original domain Keyoperation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 659.9 kB (1%)

Content Size

45.5 MB

After Optimization

44.8 MB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Keyoperation.com main page is 45.5 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 45.4 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-1%

Potential reduce by 651.0 kB

  • Original 45.4 MB
  • After minification 44.8 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. Key Operation images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 2.7 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 3.0 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 2.7 kB or 47% of the original size.

CSS Optimization

-41%

Potential reduce by 6.2 kB

  • Original 15.0 kB
  • After minification 15.0 kB
  • After compression 8.8 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. Keyoperation.com needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 128 (46%)

Requests Now

278

After Optimization

150

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 278 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Key Operation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 123 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2062 ms

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360 ms

style.css

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462 ms

contact.css

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497 ms

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Accessibility Review

keyoperation.com accessibility score

71

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

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

keyoperation.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

keyoperation.com SEO score

85

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keyoperation.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Keyoperation.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.

Social Sharing Optimization

keyoperation.com

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