10.9 sec in total
545 ms
10.1 sec
213 ms
Visit mf21.co.jp now to see the best up-to-date Mf 21 content for Japan and also check out these interesting facts you probably never knew about mf21.co.jp
養生材レンタル、養生材製造から販売まで – 養生材 養生シート 建築資材など養生材のことならエムエフ販売株式会社におまかせください。養生資材と仮設資材のレンタル 開発・製造・販売企業や引越、リフォーム、戸建での床、壁階段養生材のレンタルから販売まで建築養生のことならエムエフ販売へご相談ください。
Visit mf21.co.jpWe analyzed Mf21.co.jp page load time and found that the first response time was 545 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
mf21.co.jp performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value11.5 s
0/100
25%
Value30.6 s
0/100
10%
Value25,010 ms
0/100
30%
Value0.293
41/100
15%
Value40.3 s
0/100
10%
545 ms
1479 ms
498 ms
1008 ms
345 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Mf21.co.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Mf21.co.jp.
Page size can be reduced by 383.1 kB (23%)
1.7 MB
1.3 MB
In fact, the total size of Mf21.co.jp main page is 1.7 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 30.9 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 30.9 kB or 82% of the original size.
Potential reduce by 41.0 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. Mf 21 images are well optimized though.
Potential reduce by 247.4 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 247.4 kB or 69% of the original size.
Potential reduce by 63.8 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. Mf21.co.jp needs all CSS files to be minified and compressed as it can save up to 63.8 kB or 84% of the original size.
Number of requests can be reduced by 33 (42%)
79
46
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mf 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
mf21.co.jp
545 ms
www.mf21.co.jp
1479 ms
normalize.css
498 ms
style.css
1008 ms
style-user.css
345 ms
jquery.mmenu.css
537 ms
jquery.mmenu.searchfield.css
526 ms
jquery.bxslider.css
676 ms
styles.css
701 ms
css3_green_glossy.css
725 ms
jquery.js
1766 ms
jquery-migrate.min.js
890 ms
jquery-1.10.2.min.js
1743 ms
respond.js
1421 ms
jquery.bxslider.js
1794 ms
jquery.mmenu.js
1795 ms
jquery.mmenu.searchfield.js
1793 ms
jquery-contained-sticky-scroll.js
1906 ms
jquery.form.min.js
2033 ms
scripts.js
1896 ms
analytics.js
56 ms
headerBack.png
189 ms
header.png
548 ms
globe.jpg
369 ms
searchBorder.jpg
372 ms
searchBtn.jpg
532 ms
header2.jpg
847 ms
bodyBack.png
718 ms
home.png
926 ms
new.png
1033 ms
rental.png
868 ms
catalog.png
1113 ms
info.png
1273 ms
shop.png
1376 ms
menu.png
1408 ms
contact.png
1500 ms
banner02.jpg
2223 ms
shopsite.jpg
2624 ms
banner011.jpg
2482 ms
banner041.jpg
2833 ms
sliderRental.jpg
2672 ms
tapeLine_b.png
2166 ms
itemMenu2.jpg
4022 ms
icon-news.jpg
2573 ms
icon-ecocap.jpg
2801 ms
tapeLine.gif
2894 ms
ufo8.jpg
4361 ms
webcatalog_banner4.jpg
3574 ms
webcatalog_banner3.jpg
3484 ms
shop_banner.jpg
3523 ms
r-bn05.jpg
3647 ms
r-bn01.jpg
4126 ms
chick-mf.jpg
4270 ms
bloglink.gif
4165 ms
blogNew.jpg
3969 ms
collect
11 ms
ecocap.gif
4543 ms
footerBack.gif
4026 ms
footerContact.png
4467 ms
footerMail.png
4145 ms
l_naisou.gif
4116 ms
l_gaisou.gif
4199 ms
l_kiso.gif
4166 ms
l_tape.gif
4195 ms
l_anzen.gif
4167 ms
l_clean.gif
4197 ms
l_genba.gif
4152 ms
l_move.gif
4073 ms
l_chikusan.gif
4086 ms
bx_loader.gif
4229 ms
controls.png
3973 ms
youtube_on.jpg
178 ms
footerMail_on.jpg
375 ms
home_on.png
527 ms
new_on.png
545 ms
rental_on.png
368 ms
catalog_on.png
562 ms
info_on.png
723 ms
shop_on.png
908 ms
menu_on.png
923 ms
contact_on.png
1068 ms
mf21.co.jp 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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
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
mf21.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
mf21.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mf21.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 Mf21.co.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.
mf21.co.jp
Open Graph description is not detected on the main page of Mf 21. 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: