Tools & Wizards About Us
it-treasure.sub.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

it-treasure.sub.jp

トップページ - IT Treasure アイティートレジャー

Page Load Speed

7.6 sec in total

First Response

2.4 sec

Resources Loaded

4.8 sec

Page Rendered

397 ms

it-treasure.sub.jp screenshot

About Website

Visit it-treasure.sub.jp now to see the best up-to-date IT Treasure Sub content for Japan and also check out these interesting facts you probably never knew about it-treasure.sub.jp

Webアプリ開発 プログラム言語『PHP』を中心にしたWebアプリケーション開発を行っております。 WordP

Visit it-treasure.sub.jp

Key Findings

We analyzed It-treasure.sub.jp page load time and found that the first response time was 2.4 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

it-treasure.sub.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

it-treasure.sub.jp

2356 ms

bootstrap.min.css

550 ms

font-awesome.min.css

18 ms

style.css

326 ms

offcanvas.css

354 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original It-treasure.sub.jp, 4% (2 requests) were made to Netdna.bootstrapcdn.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain It-treasure.sub.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.6 kB (36%)

Content Size

1.2 MB

After Optimization

787.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It-treasure.sub.jp main page is 1.2 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. 40% of websites need less resources to load. Images take 749.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.1 kB

  • Original 37.5 kB
  • After minification 33.7 kB
  • After compression 8.4 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 29.1 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 87.1 kB

  • Original 749.7 kB
  • After minification 662.6 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. Obviously, IT Treasure Sub needs image optimization as it can save up to 87.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 150.3 kB

  • Original 216.6 kB
  • After minification 184.9 kB
  • After compression 66.4 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 150.3 kB or 69% of the original size.

CSS Optimization

-77%

Potential reduce by 170.2 kB

  • Original 220.5 kB
  • After minification 196.4 kB
  • After compression 50.3 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-treasure.sub.jp needs all CSS files to be minified and compressed as it can save up to 170.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (60%)

Requests Now

47

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IT Treasure Sub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

it-treasure.sub.jp

it-treasure.sub.jp

2356 ms

bootstrap.min.css

bootstrap.min.css

550 ms

font-awesome.min.css

font-awesome.min.css

18 ms

style.css

style.css

326 ms

offcanvas.css

offcanvas.css

354 ms

biz-cal.css

biz-cal.css

363 ms

styles.css

styles.css

369 ms

css

css

100 ms

genericons.css

genericons.css

601 ms

style.css

style.css

492 ms

jquery.min.js

jquery.min.js

85 ms

calendar.js

calendar.js

520 ms

jquery-migrate.min.js

jquery-migrate.min.js

16 ms

ie-emulation-modes-warning.js

ie-emulation-modes-warning.js

598 ms

bootstrap.min.js

bootstrap.min.js

598 ms

offcanvas.js

offcanvas.js

795 ms

style.css

style.css

798 ms

flexslider.css

flexslider.css

811 ms

public.css

public.css

810 ms

jquery.form.min.js

jquery.form.min.js

809 ms

scripts.js

scripts.js

810 ms

comment-reply.min.js

comment-reply.min.js

860 ms

masonry.min.js

masonry.min.js

970 ms

jquery.masonry.min.js

jquery.masonry.min.js

970 ms

functions.js

functions.js

970 ms

jquery.easing.js

jquery.easing.js

970 ms

dynamic.to.top.min.js

dynamic.to.top.min.js

971 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1006 ms

jQuery.easing.min.js

jQuery.easing.min.js

1028 ms

ga.js

ga.js

112 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

483 ms

ittreasure.png

ittreasure.png

590 ms

image1-012.jpg

image1-012.jpg

1647 ms

image2-012.jpg

image2-012.jpg

1723 ms

s-image1.jpg

s-image1.jpg

832 ms

s-image3.jpg

s-image3.jpg

1194 ms

s-image2.jpg

s-image2.jpg

920 ms

s-image4.jpg

s-image4.jpg

939 ms

wordcroud-uranai.jpg

wordcroud-uranai.jpg

1298 ms

contact.jpg

contact.jpg

1444 ms

__utm.gif

__utm.gif

76 ms

secondBG.jpg

secondBG.jpg

1520 ms

trainers.png

trainers.png

1452 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

49 ms

fontello.woff

fontello.woff

1206 ms

down.png

down.png

1252 ms

today.png

today.png

1291 ms

up.png

up.png

1337 ms

bg_direction_nav.png

bg_direction_nav.png

1429 ms

Accessibility Review

it-treasure.sub.jp accessibility score

82

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

Image elements do not have [alt] attributes

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-treasure.sub.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

it-treasure.sub.jp SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It-treasure.sub.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-treasure.sub.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-treasure.sub.jp

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