Tools & Wizards About Us
cool-trans.net screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cool-trans.net

初心者でも知っておきたい最低限のPCメンテナンス

Page Load Speed

1.9 sec in total

First Response

444 ms

Resources Loaded

1.3 sec

Page Rendered

127 ms

cool-trans.net screenshot

About Website

Click here to check amazing Cool Trans content. Otherwise, check out these important facts you probably never knew about cool-trans.net

PCメンテナンス方法を覚えましょう。日頃からPCの手入れを行う事でパソコントラブルや健康被害を未然に防ぐことができます。

Visit cool-trans.net

Key Findings

We analyzed Cool-trans.net page load time and found that the first response time was 444 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cool-trans.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.7 s

96/100

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

cool-trans.net

444 ms

www.cool-trans.net

569 ms

base.css

195 ms

contents.css

198 ms

main_image.jpg

195 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Cool-trans.net and no external sources were called. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Cool-trans.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.0 kB (37%)

Content Size

18.8 kB

After Optimization

11.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cool-trans.net main page is 18.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 8.5 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 5.0 kB

  • Original 8.5 kB
  • After minification 7.9 kB
  • After compression 3.4 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 5.0 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 36 B

  • Original 7.4 kB
  • After minification 7.4 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. Cool Trans images are well optimized though.

CSS Optimization

-67%

Potential reduce by 1.9 kB

  • Original 2.9 kB
  • After minification 2.1 kB
  • After compression 965 B

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. Cool-trans.net needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Trans. According to our analytics all requests are already optimized.

Network Requests Diagram

cool-trans.net

cool-trans.net

444 ms

www.cool-trans.net

www.cool-trans.net

569 ms

base.css

base.css

195 ms

contents.css

contents.css

198 ms

main_image.jpg

main_image.jpg

195 ms

mouse.jpg

mouse.jpg

237 ms

Accessibility Review

cool-trans.net accessibility score

93

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.

Best Practices

cool-trans.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

cool-trans.net SEO score

77

Search Engine Optimization Advices

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 Cool-trans.net 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 Cool-trans.net 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

cool-trans.net

Open Graph description is not detected on the main page of Cool Trans. 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: