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it.deiso.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

it.deiso.co.jp

DEISO IT Department - Managed IT Services & Solutions

Page Load Speed

10.8 sec in total

First Response

159 ms

Resources Loaded

7.4 sec

Page Rendered

3.3 sec

it.deiso.co.jp screenshot

About Website

Click here to check amazing It DEISO content. Otherwise, check out these important facts you probably never knew about it.deiso.co.jp

Integrated Environmental Sustainability Oriented Research and Development (DEISO LLC.): DEISO IT Department - Managed IT.

Visit it.deiso.co.jp

Key Findings

We analyzed It.deiso.co.jp page load time and found that the first response time was 159 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

it.deiso.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value9,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

it.deiso.co.jp

159 ms

239 ms

373 ms

dashicons.min.css

21 ms

elusive.min.css

24 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original It.deiso.co.jp, 92% (144 requests) were made to Deiso.co.jp and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Deiso.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 318.7 kB (24%)

Content Size

1.3 MB

After Optimization

982.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It.deiso.co.jp main page is 1.3 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. 85% 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 970.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 263.1 kB

  • Original 315.4 kB
  • After minification 315.4 kB
  • After compression 52.3 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 263.1 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 55.6 kB

  • Original 970.5 kB
  • After minification 914.9 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. It DEISO images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 36 B

  • Original 3.0 kB
  • After minification 3.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 12.3 kB
  • After minification 12.3 kB
  • After compression 12.3 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. It.deiso.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 97 (86%)

Requests Now

113

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It DEISO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

it.deiso.co.jp

it.deiso.co.jp

159 ms

239 ms

373 ms

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539 ms

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Accessibility Review

it.deiso.co.jp accessibility score

78

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

Links do not have a discernible name

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.

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

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

it.deiso.co.jp best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

it.deiso.co.jp SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.deiso.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that It.deiso.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

it.deiso.co.jp

Open Graph data is detected on the main page of It DEISO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: