Tools & Wizards About Us
773int.jp screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

773int.jp

株式会社七海インターナショナル 日本語 TOP/HOME - 異文化間理解 異世代間理解 異業種間理解【七海インターナショナル】

Page Load Speed

4 sec in total

First Response

1.1 sec

Resources Loaded

2.4 sec

Page Rendered

481 ms

773int.jp screenshot

About Website

Welcome to 773int.jp homepage info - get ready to check 773 Int best content right away, or after learning these important things about 773int.jp

株式会社七海インターナショナル｜NANAMI international Corporation｜の公式サイトです。東京都新宿区にある教育・学習支援業。特に相互理解教育（異文化間理解教育・異世代間理解教育・異業種間理解教育）を行っている会社です。七海日本語スクール（外国人ビジネスマンの日本語研修）、七海文化教育ラボ（日本文化講座、ショッピングとグルメツアー）、七海風呂敷講座（風呂敷は日本文化と災害...

Visit 773int.jp

Key Findings

We analyzed 773int.jp page load time and found that the first response time was 1.1 sec and then it took 2.9 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

773int.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

www.773int.jp

1124 ms

ckies.js.0ebea1f10bb1204e4882.js

37 ms

cookieControl.js.19a3c1397bfcee31bfb4.js

38 ms

layout.css

33 ms

web.js.30196931e46e05701bed.js

52 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original 773int.jp, 43% (12 requests) were made to Image.jimcdn.com and 18% (5 requests) were made to Assets.jimstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 773int.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.2 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 773int.jp main page is 1.6 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 89.9 kB

  • Original 120.7 kB
  • After minification 118.6 kB
  • After compression 30.9 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 89.9 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 31.4 kB

  • Original 1.2 MB
  • After minification 1.2 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. 773 Int images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 128 B

  • Original 259.8 kB
  • After minification 259.8 kB
  • After compression 259.7 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

-3%

Potential reduce by 1.8 kB

  • Original 63.0 kB
  • After minification 63.0 kB
  • After compression 61.2 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. 773int.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (26%)

Requests Now

23

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 773 Int. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.773int.jp

www.773int.jp

1124 ms

ckies.js.0ebea1f10bb1204e4882.js

ckies.js.0ebea1f10bb1204e4882.js

37 ms

cookieControl.js.19a3c1397bfcee31bfb4.js

cookieControl.js.19a3c1397bfcee31bfb4.js

38 ms

layout.css

layout.css

33 ms

web.js.30196931e46e05701bed.js

web.js.30196931e46e05701bed.js

52 ms

element.js

element.js

62 ms

css

css

55 ms

image.png

image.png

193 ms

js

js

274 ms

ga.js

ga.js

246 ms

web.css.6171c4a35b361b9030cb24d6de8164b8.css

web.css.6171c4a35b361b9030cb24d6de8164b8.css

167 ms

image.jpg

image.jpg

244 ms

image.jpg

image.jpg

431 ms

image.jpg

image.jpg

224 ms

image.png

image.png

373 ms

image.png

image.png

243 ms

image.png

image.png

387 ms

image.png

image.png

345 ms

image.png

image.png

343 ms

image.jpg

image.jpg

245 ms

image.jpg

image.jpg

344 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

54 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

70 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

87 ms

bfa0b4b8941d94d9d6d8bc6fe31ef9f9.woff

bfa0b4b8941d94d9d6d8bc6fe31ef9f9.woff

26 ms

__utm.gif

__utm.gif

77 ms

loginstate

loginstate

292 ms

image.jpg

image.jpg

83 ms

Accessibility Review

773int.jp accessibility score

94

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

773int.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

High

Page has valid source maps

SEO Factors

773int.jp SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 773int.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that 773int.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

773int.jp

Open Graph data is detected on the main page of 773 Int. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: