6.6 sec in total
486 ms
5.9 sec
184 ms
Visit vixen.co.jp now to see the best up-to-date Vixen content for Japan and also check out these interesting facts you probably never knew about vixen.co.jp
総合光学機器メーカーの株式会社 ビクセン 公式サイト。天体望遠鏡、双眼鏡、単眼鏡、フィールドスコープ、顕微鏡、ルーペ、コンパスなど、様々な光学機器製品のご紹介と選び方、使い方、楽しみ方などをご提案しています。
Visit vixen.co.jpWe analyzed Vixen.co.jp page load time and found that the first response time was 486 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vixen.co.jp performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value19.0 s
0/100
25%
Value16.2 s
0/100
10%
Value290 ms
79/100
30%
Value0.335
34/100
15%
Value17.4 s
4/100
10%
486 ms
316 ms
318 ms
18 ms
1026 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 72% of them (74 requests) were addressed to the original Vixen.co.jp, 10% (10 requests) were made to Static.xx.fbcdn.net and 7% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vixen.co.jp.
Page size can be reduced by 5.0 MB (76%)
6.7 MB
1.6 MB
In fact, the total size of Vixen.co.jp main page is 6.7 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. 50% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 76% of the original size.
Potential reduce by 4.8 MB
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. Obviously, Vixen needs image optimization as it can save up to 4.8 MB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 104.1 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 104.1 kB or 64% of the original size.
Potential reduce by 146.7 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. Vixen.co.jp needs all CSS files to be minified and compressed as it can save up to 146.7 kB or 90% of the original size.
Number of requests can be reduced by 24 (24%)
101
77
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vixen. 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 4 to 1 for CSS and as a result speed up the page load time.
vixen.co.jp
486 ms
tabstyle.css
316 ms
tab.js
318 ms
jsapi
18 ms
default.css
1026 ms
jquery.js
862 ms
rs_common.js
374 ms
rs_init.js
374 ms
rs_imagelist.js
472 ms
jquery.min.js
31 ms
analytics.js
24 ms
wT70GNNrP663UpWNdn85rXGbPEMgJ3Wdx9Jo96d7mBb90ro-.gif
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vixen.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
vixen.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
vixen.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Vixen.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 Vixen.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.
vixen.co.jp
Open Graph data is detected on the main page of Vixen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: