4.4 sec in total
569 ms
3.6 sec
243 ms
Click here to check amazing D Up Car content for Japan. Otherwise, check out these important facts you probably never knew about d-up-car.com
自動車のエアロパーツ・エアロメーカー・ホイールマッチングなどを車種別にまとめたドレスアップカーデータベース
Visit d-up-car.comWe analyzed D-up-car.com page load time and found that the first response time was 569 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
d-up-car.com performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value2.5 s
89/100
25%
Value5.4 s
56/100
10%
Value1,140 ms
22/100
30%
Value0.175
69/100
15%
Value13.7 s
10/100
10%
569 ms
159 ms
1299 ms
860 ms
4 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original D-up-car.com, 12% (11 requests) were made to Ecx.images-amazon.com and 10% (9 requests) were made to Ad.jp.ap.valuecommerce.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Www26.a8.net.
Page size can be reduced by 272.2 kB (58%)
472.0 kB
199.8 kB
In fact, the total size of D-up-car.com main page is 472.0 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. 45% of websites need less resources to load. Javascripts take 210.5 kB which makes up the majority of the site volume.
Potential reduce by 26.6 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 26.6 kB or 73% of the original size.
Potential reduce by 2.6 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. D Up Car images are well optimized though.
Potential reduce by 133.5 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 133.5 kB or 63% of the original size.
Potential reduce by 109.5 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. D-up-car.com needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 92% of the original size.
Number of requests can be reduced by 54 (58%)
93
39
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Up Car. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
d-up-car.com
569 ms
kobetu.css
159 ms
bgt
1299 ms
0.gif
860 ms
show_ads.js
4 ms
1051 ms
auc_bp.js
730 ms
rakuten_widget.js
943 ms
0232087
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052391400
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toptitleicon4.gif
316 ms
huji.gif
315 ms
ca-pub-0883207100559313.js
54 ms
zrt_lookup.html
48 ms
show_ads_impl.js
63 ms
htmlbanner
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0.gif
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show
36 ms
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cm
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topback1.gif
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line4.gif
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icon2maru2.gif
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icon2maru2midori.gif
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413 ms
ads
232 ms
osd.js
4 ms
ads
288 ms
img10094721740.jpg
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img10094721803.jpeg
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abg.js
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1773409843437121682
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x_button_blue2.png
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s
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m_js_controller.js
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googlelogo_color_112x36dp.png
34 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
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trac.js
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ydc_get_flash_player1.gif
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mtwidget04.affiliate.rakuten.co.jp
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1x1.gif
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Zen
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encount
504 ms
assault
506 ms
assault
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p
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pc_pcview_all.css
12 ms
front_merged.js
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mtwidget03.affiliate.ashiato.rakuten.co.jp
684 ms
getMWConf.php
311 ms
loading.gif
8 ms
buttons.gif
8 ms
1.13.17
535 ms
cookiesync
559 ms
128206.jpg
36 ms
a.gif
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imgrc0065298642.jpg
9 ms
fire
191 ms
sync
170 ms
1048
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fire
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track
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track
313 ms
d-up-car.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
d-up-car.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
d-up-car.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D-up-car.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that D-up-car.com 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.
d-up-car.com
Open Graph description is not detected on the main page of D Up Car. 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: