Tools & Wizards About Us
useful-information.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

useful-information.net

お役立ち情報まとめページ | 本サイトは商品プロモーションが含まれる場合があります。

Page Load Speed

3.4 sec in total

First Response

735 ms

Resources Loaded

2.2 sec

Page Rendered

478 ms

useful-information.net screenshot

About Website

Visit useful-information.net now to see the best up-to-date Useful Information content for Japan and also check out these interesting facts you probably never knew about useful-information.net

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Key Findings

We analyzed Useful-information.net page load time and found that the first response time was 735 ms and then it took 2.6 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

useful-information.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

useful-information.net

735 ms

styles.css

691 ms

tables.css

364 ms

commonstyles.css

176 ms

analytics.js

103 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Useful-information.net, 18% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (735 ms) belongs to the original domain Useful-information.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.5 kB (59%)

Content Size

118.5 kB

After Optimization

49.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Useful-information.net main page is 118.5 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. Only 10% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.5 kB

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 2.4 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 6.5 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 2.6 kB

  • Original 22.1 kB
  • After minification 19.6 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, Useful Information needs image optimization as it can save up to 2.6 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

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 28.4 kB

  • Original 34.5 kB
  • After minification 27.5 kB
  • After compression 6.1 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. Useful-information.net needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Useful Information. According to our analytics all requests are already optimized.

Network Requests Diagram

useful-information.net

useful-information.net

735 ms

styles.css

styles.css

691 ms

tables.css

tables.css

364 ms

commonstyles.css

commonstyles.css

176 ms

analytics.js

analytics.js

103 ms

useful-information.net

useful-information.net

365 ms

header.jpg

header.jpg

347 ms

h3.jpg

h3.jpg

530 ms

entlist.jpg

entlist.jpg

366 ms

footer.gif

footer.gif

364 ms

collect

collect

13 ms

Accessibility Review

useful-information.net accessibility score

71

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

Document doesn't have a <title> element

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

useful-information.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

useful-information.net SEO score

58

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Useful-information.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Useful-information.net 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

useful-information.net

Open Graph description is not detected on the main page of Useful Information. 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: