Tools & Wizards About Us
cretom.co.jp screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cretom.co.jp

カー用品製造販売 株式会社クレトム

Page Load Speed

3.2 sec in total

First Response

605 ms

Resources Loaded

2.5 sec

Page Rendered

134 ms

cretom.co.jp screenshot

About Website

Visit cretom.co.jp now to see the best up-to-date Cretom content for Japan and also check out these interesting facts you probably never knew about cretom.co.jp

カー用品製造販売 株式会社クレトムの公式ページです。

Visit cretom.co.jp

Key Findings

We analyzed Cretom.co.jp page load time and found that the first response time was 605 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

cretom.co.jp performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

cretom.co.jp

605 ms

jquery.js

710 ms

main.js

360 ms

common.css

542 ms

bg_header.png

176 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Cretom.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cretom.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.8 kB (34%)

Content Size

285.4 kB

After Optimization

188.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cretom.co.jp main page is 285.4 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. 25% of websites need less resources to load. Images take 153.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.0 kB

  • Original 9.0 kB
  • After minification 8.8 kB
  • After compression 2.9 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 6.0 kB or 67% of the original size.

Image Optimization

-5%

Potential reduce by 7.3 kB

  • Original 153.7 kB
  • After minification 146.4 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. Cretom images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 65.3 kB

  • Original 100.0 kB
  • After minification 98.8 kB
  • After compression 34.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 65.3 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 18.2 kB

  • Original 22.7 kB
  • After minification 18.6 kB
  • After compression 4.5 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. Cretom.co.jp needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cretom. According to our analytics all requests are already optimized.

Network Requests Diagram

cretom.co.jp

cretom.co.jp

605 ms

jquery.js

jquery.js

710 ms

main.js

main.js

360 ms

common.css

common.css

542 ms

bg_header.png

bg_header.png

176 ms

logo.png

logo.png

175 ms

navi.png

navi.png

353 ms

season_standard.jpg

season_standard.jpg

529 ms

season_standard_btn.gif

season_standard_btn.gif

359 ms

season_standard_img.jpg

season_standard_img.jpg

347 ms

season_summer.jpg

season_summer.jpg

351 ms

season_summer_btn.gif

season_summer_btn.gif

370 ms

season_summer_img.jpg

season_summer_img.jpg

518 ms

season_winter.jpg

season_winter.jpg

524 ms

season_winter_btn.gif

season_winter_btn.gif

529 ms

season_winter_img.jpg

season_winter_img.jpg

530 ms

topics_title.gif

topics_title.gif

549 ms

topics_btn.gif

topics_btn.gif

691 ms

search_bg.gif

search_bg.gif

699 ms

search_title.gif

search_title.gif

700 ms

search_btn.gif

search_btn.gif

705 ms

btn_bg_index.png

btn_bg_index.png

702 ms

bnr_leisurell.svg

bnr_leisurell.svg

733 ms

btn_newitem.gif

btn_newitem.gif

874 ms

btn_lineup.gif

btn_lineup.gif

884 ms

document_title.gif

document_title.gif

882 ms

icon_pdf.gif

icon_pdf.gif

884 ms

btn_reader.gif

btn_reader.gif

892 ms

btn_sp.gif

btn_sp.gif

917 ms

icon_arrow04.png

icon_arrow04.png

1048 ms

youtube.png

youtube.png

1056 ms

instagram.png

instagram.png

1058 ms

btn_pagetop.gif

btn_pagetop.gif

1058 ms

btn_pagetop_f.png

btn_pagetop_f.png

1077 ms

Accessibility Review

cretom.co.jp accessibility score

90

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>).

Best Practices

cretom.co.jp best practices score

83

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

SEO Factors

cretom.co.jp SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

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

cretom.co.jp

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