Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

toushitsu.jp

糖質に関する総合情報サイト 〔糖質.jp〕

Page Load Speed

6.8 sec in total

First Response

1 sec

Resources Loaded

5.1 sec

Page Rendered

702 ms

About Website

Welcome to toushitsu.jp homepage info - get ready to check Toushitsu best content for Japan right away, or after learning these important things about toushitsu.jp

「糖質.jp」は糖質に関する正しく新しい情報を専門家の協力のもとに発信する総合情報サイトです。「お料理レシピ」や「食事の楽しみかた」から、「”糖質オフ”って何?」などの身近な話題まで、豊富なコンテンツで提供します!

Visit toushitsu.jp

Key Findings

We analyzed Toushitsu.jp page load time and found that the first response time was 1 sec and then it took 5.8 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

toushitsu.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

toushitsu.jp

1019 ms

style.css

295 ms

home.css

593 ms

jquery-2.1.4.min.js

12 ms

u_footerfixed.js

300 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 87% of them (76 requests) were addressed to the original Toushitsu.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Toushitsu.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.2 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Toushitsu.jp main page is 1.7 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.4 kB

  • Original 48.8 kB
  • After minification 39.1 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 9.8 kB, which is 20% 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 41.4 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 42.4 kB

  • Original 1.3 MB
  • After minification 1.3 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. Toushitsu images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 171.5 kB

  • Original 280.6 kB
  • After minification 274.1 kB
  • After compression 109.1 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 171.5 kB or 61% of the original size.

CSS Optimization

-86%

Potential reduce by 45.9 kB

  • Original 53.7 kB
  • After minification 40.0 kB
  • After compression 7.8 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. Toushitsu.jp needs all CSS files to be minified and compressed as it can save up to 45.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (40%)

Requests Now

85

After Optimization

51

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toushitsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

toushitsu.jp accessibility score

81

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

toushitsu.jp best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

toushitsu.jp SEO score

92

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toushitsu.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 Toushitsu.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

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