5.3 sec in total
1.4 sec
3.6 sec
326 ms
Visit shaft-labo.jp now to see the best up-to-date SHAFT Labo content and also check out these interesting facts you probably never knew about shaft-labo.jp
シャフトは、二輪・四輪・一般車両・競技車両問わず、お客様の要望や仕様に合わせたセッティングを行うチューニングラボです。シャシーダイナモで測定したデータを元に、インジェクションチューニングを専門に行っています。
Visit shaft-labo.jpWe analyzed Shaft-labo.jp page load time and found that the first response time was 1.4 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
shaft-labo.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value6.3 s
10/100
25%
Value7.7 s
24/100
10%
Value320 ms
77/100
30%
Value0.07
96/100
15%
Value6.3 s
60/100
10%
1369 ms
1192 ms
525 ms
1069 ms
924 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 68% of them (26 requests) were addressed to the original Shaft-labo.jp, 11% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Shaft-labo.jp.
Page size can be reduced by 241.8 kB (11%)
2.2 MB
1.9 MB
In fact, the total size of Shaft-labo.jp main page is 2.2 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 17.9 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 17.9 kB or 73% of the original size.
Potential reduce by 4.2 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. SHAFT Labo images are well optimized though.
Potential reduce by 112.6 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 112.6 kB or 63% of the original size.
Potential reduce by 107.1 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. Shaft-labo.jp needs all CSS files to be minified and compressed as it can save up to 107.1 kB or 83% of the original size.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHAFT Labo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
shaft-labo.jp
1369 ms
bootstrap.min.css
1192 ms
main.css
525 ms
jquery.min.js
1069 ms
bootstrap.min.js
924 ms
flexslider.css
393 ms
jquery.flexslider.js
732 ms
css
26 ms
css
38 ms
shaft_logo.png
193 ms
top_img_01.jpg
1221 ms
top_img_02.jpg
1145 ms
top_img_03.jpg
715 ms
top_img_04.jpg
927 ms
top_img_05.jpg
515 ms
top_img_06.jpg
743 ms
top_img_07.jpg
853 ms
top_img_08.jpg
1069 ms
img_02.jpg
928 ms
img_03.jpg
1022 ms
img_04.jpg
1110 ms
img_05.png
1112 ms
img_06.png
1189 ms
img_07.png
1246 ms
img_08.png
1294 ms
img_09.png
1296 ms
img_93.png
1330 ms
sdk.js
75 ms
analytics.js
16 ms
bg_direction_nav.png
1283 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
53 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
53 ms
gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf
53 ms
gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf
53 ms
collect
37 ms
85 ms
xd_arbiter.php
84 ms
xd_arbiter.php
140 ms
shaft-labo.jp accessibility score
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
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
shaft-labo.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
shaft-labo.jp SEO score
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shaft-labo.jp 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 Shaft-labo.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.
shaft-labo.jp
Open Graph description is not detected on the main page of SHAFT Labo. 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: