6 sec in total
515 ms
5.3 sec
174 ms
Welcome to zealoptics.jp homepage info - get ready to check Zealoptics best content for Japan right away, or after learning these important things about zealoptics.jp
フィッシングを中心にアウトドアのフィールドでプロフェッショナル達に選ばれ続けている偏光サングラス専門ブランド Zeque(ゼクー)。高品質な偏光レンズのクリアな世界、日本人の骨格に合わせて設計された快適なフィット感。2016年にZEAL OPTICS(ジールオプティクス)からブランド名を刷新。
Visit zealoptics.jpWe analyzed Zealoptics.jp page load time and found that the first response time was 515 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zealoptics.jp performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value7.6 s
4/100
25%
Value7.0 s
32/100
10%
Value270 ms
82/100
30%
Value0.001
100/100
15%
Value9.3 s
32/100
10%
515 ms
1236 ms
505 ms
10 ms
341 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Zealoptics.jp, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Zealoptics.jp.
Page size can be reduced by 40.4 kB (7%)
573.6 kB
533.3 kB
In fact, the total size of Zealoptics.jp main page is 573.6 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. 20% of websites need less resources to load. Images take 497.9 kB which makes up the majority of the site volume.
Potential reduce by 6.6 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 6.6 kB or 69% of the original size.
Potential reduce by 22.1 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. Zealoptics images are well optimized though.
Potential reduce by 4.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 7.4 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. Zealoptics.jp needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 76% of the original size.
Number of requests can be reduced by 21 (53%)
40
19
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zealoptics. 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 as a result speed up the page load time.
zealoptics.jp
515 ms
www.zealoptics.jp
1236 ms
common.css
505 ms
jquery.min.js
10 ms
check_flash_plugin.js
341 ms
swf_conv.js
342 ms
top.css
359 ms
setting.js
364 ms
header_bg.png
169 ms
head_wrap_bg.jpg
503 ms
logo.png
341 ms
head_onlinestore.gif
343 ms
head_twitter.gif
359 ms
head_facebook.gif
1351 ms
gnav.png
702 ms
20160204-_leman.jpg
1343 ms
20160204-capli.jpg
1408 ms
20160204-fantom.jpg
1378 ms
20160204-view.jpg
1956 ms
radius01_bg.gif
1247 ms
radius01_top.png
1611 ms
headline_title.gif
1683 ms
LITESPORTS_ZEALOPTICS.jpg
2185 ms
ENZO_bordeaux.jpg
2287 ms
radius02_bg.gif
1772 ms
radius02_top.png
1975 ms
news_title.gif
2047 ms
side_onlinestore.jpg
2282 ms
side_fb.gif
2313 ms
side_tw.gif
2338 ms
product_lineup.jpg
2716 ms
btn_more.gif
2550 ms
20120319-cover3.png
3133 ms
videolist2014.jpg
3174 ms
btn_home.gif
2676 ms
btn_top.gif
2679 ms
footer_logo.gif
2884 ms
footer_user.gif
3039 ms
footer_contact.gif
3042 ms
arrow01.gif
3017 ms
ga.js
8 ms
__utm.gif
12 ms
zealoptics.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
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.
zealoptics.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zealoptics.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zealoptics.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 Zealoptics.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.
zealoptics.jp
Open Graph description is not detected on the main page of Zealoptics. 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: