7.3 sec in total
801 ms
6 sec
512 ms
Visit suruga-speed.co.jp now to see the best up-to-date Suruga Speed content for Japan and also check out these interesting facts you probably never knew about suruga-speed.co.jp
神奈川県横浜市の自動車用マフラー製造メーカー。「PFSマフラー」「スルガバー」の紹介
Visit suruga-speed.co.jpWe analyzed Suruga-speed.co.jp page load time and found that the first response time was 801 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
suruga-speed.co.jp performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.0 s
2/100
25%
Value6.3 s
42/100
10%
Value70 ms
99/100
30%
Value0.441
21/100
15%
Value4.8 s
79/100
10%
801 ms
337 ms
333 ms
336 ms
343 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 79% of them (84 requests) were addressed to the original Suruga-speed.co.jp, 21% (22 requests) were made to Suruga-speed.net and 1% (1 request) were made to Count.makeshop.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Suruga-speed.net.
Page size can be reduced by 176.4 kB (5%)
3.3 MB
3.1 MB
In fact, the total size of Suruga-speed.co.jp main page is 3.3 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. 30% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 52.9 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. This page needs HTML code to be minified as it can gain 12.8 kB, which is 21% 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 52.9 kB or 87% of the original size.
Potential reduce by 88.0 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. Suruga Speed images are well optimized though.
Potential reduce by 8.6 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 8.6 kB or 80% of the original size.
Potential reduce by 26.9 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. Suruga-speed.co.jp needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 80% of the original size.
Number of requests can be reduced by 22 (21%)
105
83
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suruga Speed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for CSS and as a result speed up the page load time.
suruga-speed.co.jp
801 ms
m_sys_common.css
337 ms
import.css
333 ms
script.js
336 ms
master.js
343 ms
master.css
360 ms
check_history.css
318 ms
pager.css
334 ms
shopdetail.css
341 ms
ranking.css
343 ms
basket.css
346 ms
security.css
377 ms
category_menu.css
653 ms
topicpath.css
663 ms
catalog.css
674 ms
head-c-1.jpg
533 ms
raku-side.jpg
1008 ms
count.makeshop.jp
552 ms
obi-topix.jpg
549 ms
spacer.gif
170 ms
logo.jpg
169 ms
head-b-01-01.jpg
197 ms
head-b-02-01.jpg
313 ms
head-b-03-01.jpg
364 ms
head-b-04-01.jpg
366 ms
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519 ms
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681 ms
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683 ms
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705 ms
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816 ms
search-tab.jpg
873 ms
search.jpg
883 ms
b01-01.jpg
1022 ms
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b03-01.jpg
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taikanmini.jpg
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navi-member.jpg
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navi-future-s.jpg
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info.jpg
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qr.gif
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maintitle2.gif
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yt_banner.jpg
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1070 ms
head-e-1.jpg
518 ms
head-b-02-01.jpg
521 ms
navi-kaihatsu.gif
521 ms
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1031 ms
suruga160301.jpg
1902 ms
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1741 ms
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mk-poy2015.png
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al-vel-top-gmo.jpg
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raku-banner.jpg
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info.html
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brand_rss_icon.gif
2160 ms
notice_rss_icon.gif
2173 ms
content_rss_icon.gif
2061 ms
menu-back.jpg
2029 ms
search-back.jpg
2045 ms
head-b-04-01.jpg%E2%80%99
2053 ms
ordermade.css
220 ms
b-02-02.jpg
317 ms
b-01-02.jpg
318 ms
b-03-02.jpg
332 ms
b-04-02.jpg
337 ms
b-05-02.jpg
367 ms
b-07-02.jpg
375 ms
b-06-02.jpg
636 ms
suruga-speed.co.jp accessibility score
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
suruga-speed.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
suruga-speed.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Suruga-speed.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 Suruga-speed.co.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.
suruga-speed.co.jp
Open Graph description is not detected on the main page of Suruga Speed. 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: