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it7.co.jp screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

it7.co.jp

株式会社アイ・アンド・ティー

Page Load Speed

3.2 sec in total

First Response

515 ms

Resources Loaded

2.6 sec

Page Rendered

150 ms

it7.co.jp screenshot

About Website

Click here to check amazing It 7 content for Japan. Otherwise, check out these important facts you probably never knew about it7.co.jp

株式会社アイ・アンド・ティーの公式企業サイトです。企業情報、プレスリリース、事業・実績情報などを掲載しています。

Visit it7.co.jp

Key Findings

We analyzed It7.co.jp page load time and found that the first response time was 515 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

it7.co.jp performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

it7.co.jp

515 ms

www.it7.co.jp

871 ms

common_style.css

171 ms

site_style.css

341 ms

top_style.css

495 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original It7.co.jp, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (871 ms) belongs to the original domain It7.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (25%)

Content Size

234.2 kB

After Optimization

174.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It7.co.jp main page is 234.2 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. 15% of websites need less resources to load. Javascripts take 105.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.6 kB

  • Original 16.1 kB
  • After minification 14.4 kB
  • After compression 3.5 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 12.6 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 2.7 kB

  • Original 99.1 kB
  • After minification 96.4 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 7 images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 41.1 kB

  • Original 105.3 kB
  • After minification 104.5 kB
  • After compression 64.2 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 41.1 kB or 39% of the original size.

CSS Optimization

-23%

Potential reduce by 3.1 kB

  • Original 13.7 kB
  • After minification 13.7 kB
  • After compression 10.6 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. It7.co.jp needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (62%)

Requests Now

21

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

it7.co.jp

it7.co.jp

515 ms

www.it7.co.jp

www.it7.co.jp

871 ms

common_style.css

common_style.css

171 ms

site_style.css

site_style.css

341 ms

top_style.css

top_style.css

495 ms

page_style.css

page_style.css

501 ms

jquery.bxslider.css

jquery.bxslider.css

509 ms

jquery.min.js

jquery.min.js

685 ms

jquery.cookie.min.js

jquery.cookie.min.js

513 ms

easyselectbox.min.js

easyselectbox.min.js

519 ms

jquery.bxslider.js

jquery.bxslider.js

667 ms

script.js

script.js

665 ms

scroll.js

scroll.js

677 ms

hover.js

hover.js

682 ms

contact.js

contact.js

794 ms

header_logo.png

header_logo.png

170 ms

mainimage.jpg

mainimage.jpg

493 ms

bg_title.png

bg_title.png

170 ms

logo_slider_ecjoy.jpg

logo_slider_ecjoy.jpg

170 ms

footer_logo_ecjoy.png

footer_logo_ecjoy.png

176 ms

analytics.js

analytics.js

18 ms

collect

collect

14 ms

js

js

65 ms

Accessibility Review

it7.co.jp accessibility score

87

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

it7.co.jp 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

it7.co.jp SEO score

67

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

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 It7.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 It7.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

it7.co.jp

Open Graph data is detected on the main page of It 7. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: