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it-service.co.jp screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

it-service.co.jp

アイティサービスシステム

Page Load Speed

4.7 sec in total

First Response

580 ms

Resources Loaded

4 sec

Page Rendered

89 ms

it-service.co.jp screenshot

About Website

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

アイティサービスシステムで想像をカタチに

Visit it-service.co.jp

Key Findings

We analyzed It-service.co.jp page load time and found that the first response time was 580 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

it-service.co.jp performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

it-service.co.jp

580 ms

jquery.js

716 ms

common.js

337 ms

common.css

335 ms

ipad.css

346 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 49% of them (20 requests) were addressed to the original It-service.co.jp, 51% (21 requests) were made to Storage.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Storage.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.8 kB (2%)

Content Size

4.3 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It-service.co.jp main page is 4.3 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. 30% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 9.3 kB

  • Original 11.2 kB
  • After minification 8.7 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 11.7 kB

  • Original 4.2 MB
  • After minification 4.1 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. It Service images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 49.7 kB

  • Original 75.0 kB
  • After minification 74.6 kB
  • After compression 25.3 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 49.7 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 11.1 kB

  • Original 14.0 kB
  • After minification 9.0 kB
  • After compression 2.9 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-service.co.jp needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (13%)

Requests Now

39

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Service. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

it-service.co.jp

it-service.co.jp

580 ms

jquery.js

jquery.js

716 ms

common.js

common.js

337 ms

common.css

common.css

335 ms

ipad.css

ipad.css

346 ms

iphone.css

iphone.css

346 ms

base.css

base.css

180 ms

it-top.css

it-top.css

174 ms

kasoupage.css

kasoupage.css

169 ms

button-home.gif

button-home.gif

1053 ms

n_top-image31-2.png

n_top-image31-2.png

1507 ms

n_ict2.png

n_ict2.png

1556 ms

n_gosui.png

n_gosui.png

1982 ms

n_top-image34.png

n_top-image34.png

2566 ms

n_top-image2.png

n_top-image2.png

1410 ms

n_top-image36.png

n_top-image36.png

2244 ms

n_top-image33.png

n_top-image33.png

2483 ms

n_top-image38.png

n_top-image38.png

2341 ms

it_logo_white2.png

it_logo_white2.png

1729 ms

button-login.gif

button-login.gif

1044 ms

button-maillogin.gif

button-maillogin.gif

1039 ms

it-youtube.png

it-youtube.png

1513 ms

top-image19.jpg

top-image19.jpg

1606 ms

top-image12.jpg

top-image12.jpg

1625 ms

top-image7.gif

top-image7.gif

1245 ms

top-image8.gif

top-image8.gif

1673 ms

top-simg31.png

top-simg31.png

1210 ms

it-youtube-mini.png

it-youtube-mini.png

2077 ms

ict2-mini.png

ict2-mini.png

2065 ms

mini-gosui.png

mini-gosui.png

1691 ms

top-simg34.png

top-simg34.png

1785 ms

top-simg19.png

top-simg19.png

1794 ms

top-simg2.png

top-simg2.png

2065 ms

top-simg36.png

top-simg36.png

2537 ms

top-simg12.png

top-simg12.png

2640 ms

top-simg7.png

top-simg7.png

2651 ms

top-simg8.png

top-simg8.png

2705 ms

top-simg33.png

top-simg33.png

2276 ms

top-simg37.png

top-simg37.png

2275 ms

n_top-image4.gif

n_top-image4.gif

1742 ms

n_logo_kids.png

n_logo_kids.png

1916 ms

Accessibility Review

it-service.co.jp accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

it-service.co.jp best practices score

58

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

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-service.co.jp SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It-service.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 It-service.co.jp main page’s claimed encoding is shift_jis. 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

it-service.co.jp

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