Access cartown.jp. 中古車検索サイト！カータウン.jp 全国の中古車情報が満載！

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

cartown.jp

1401 ms

common.css

340 ms

jquery-1.7.2.min.js

928 ms

index.css

539 ms

index_prefecture.js

365 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 96% of them (104 requests) were addressed to the original Cartown.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Text.j-a-net.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cartown.jp.

Content Size

989.0 kB

After Optimization

611.2 kB

In fact, the total size of Cartown.jp main page is 989.0 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. 30% of websites need less resources to load. Images take 529.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.3 kB

Original 74.1 kB
After minification 64.8 kB
After compression 13.7 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 9.3 kB, which is 13% 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 60.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 31.4 kB

Original 529.1 kB
After minification 497.7 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. Cartown images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 180.5 kB

Original 260.5 kB
After minification 247.9 kB
After compression 80.0 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 180.5 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 105.6 kB

Original 125.4 kB
After minification 102.7 kB
After compression 19.9 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. Cartown.jp needs all CSS files to be minified and compressed as it can save up to 105.6 kB or 84% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cartown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cartown.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 Cartown.jp main page’s claimed encoding is euc-jp. 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

cartown.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

中古車検索サイト！カータウン.jp 全国の中古車情報が満載！

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cartown.jp

common.css

jquery-1.7.2.min.js

index.css

index_prefecture.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cartown.jp

common.css

jquery-1.7.2.min.js

index.css

index_prefecture.js

script.js

fla_control.js

ch_cmc.js

carselect_adetc.js

onload_param_chk.js

text_length_chk.js

font-awesome.css

function.js

optionhelp.js

img_swap2.js

AC_RunActiveContent.js

assessFunction.js

assessFunction_goFumei.js

index_prefecture.css

index_type.css

main_logo.gif

btn_f_list.png

btn_c_list.png

gloval_home_on.png

1455579811076155.jpg

1455839026117389.jpg

1456423474562262.jpg

1456424650835814.jpg

1456435317016074.jpg

1456690985710073.jpg

1456585815245950.jpg

1456616484932825.jpg

new_fukidashi.png

country_japan.gif

country_usa.gif

country_sweden.gif

country_korea.gif

country_german.gif

country_italy.gif

country_uk.gif

country_france.gif

country_list.gif

icon_k_n.jpg