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cro.jp screenshot

23

Performance

Renders faster than
42% 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
72

SEO

Google-friendlier than
31% of websites

First Response

766 ms

Resources Loaded

5.4 sec

Page Rendered

2.1 sec

cro.jp screenshot

About Website

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

ロックテイストにユーモアを取り入れたブランドです。バンドのツアーグッズや野外ロックフェスとのコラボTも手掛けるデザイナーによる、音楽モチーフにこだわった、遊び心あふれるデザインをリリースしています。

Visit cro.jp

Key Findings

We analyzed Cro.jp page load time and found that the first response time was 766 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.803

5/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

cro.jp

766 ms

sps_common.css

342 ms

default.css

612 ms

jquery.min.js

79 ms

jquery.tile.js

447 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 70% of them (121 requests) were addressed to the original Cro.jp, 20% (34 requests) were made to Pbs.twimg.com and 3% (6 requests) were made to Image1.shopserve.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Cro.jp.

Content Size

4.1 MB

After Optimization

3.8 MB

In fact, the total size of Cro.jp main page is 4.1 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. 55% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 89.1 kB

Original 103.7 kB
After minification 98.5 kB
After compression 14.6 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 89.1 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 72.0 kB

Original 3.8 MB
After minification 3.7 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. Cro images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 31.6 kB

Original 58.2 kB
After minification 49.5 kB
After compression 26.6 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 31.6 kB or 54% of the original size.

CSS Optimization

-86%

Potential reduce by 92.1 kB

Original 106.7 kB
After minification 86.0 kB
After compression 14.5 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. Cro.jp needs all CSS files to be minified and compressed as it can save up to 92.1 kB or 86% of the original size.

Requests Now

172

After Optimization

141

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use 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 Cro.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 Cro.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

cro.jp

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