8.5 sec in total
453 ms
7.2 sec
817 ms
Click here to check amazing 001 Lens content for Japan. Otherwise, check out these important facts you probably never knew about 001lens.jp
使い捨て、カラーコンタクトレンズを処方箋不要で販売、豊富な品揃えと驚きの価格でお探しの商品がお買い求めいただけます。激安、安心のコンタクトレンズは『001lens』にお任せください!
Visit 001lens.jpWe analyzed 001lens.jp page load time and found that the first response time was 453 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
001lens.jp performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value11.1 s
0/100
25%
Value11.6 s
5/100
10%
Value330 ms
75/100
30%
Value0.158
73/100
15%
Value10.6 s
23/100
10%
453 ms
1509 ms
438 ms
438 ms
230 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 98% of them (150 requests) were addressed to the original 001lens.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 001lens.jp.
Page size can be reduced by 289.3 kB (27%)
1.1 MB
788.5 kB
In fact, the total size of 001lens.jp main page is 1.1 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 853.2 kB which makes up the majority of the site volume.
Potential reduce by 147.1 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. This page needs HTML code to be minified as it can gain 32.9 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 147.1 kB or 93% of the original size.
Potential reduce by 99.2 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. Obviously, 001 Lens needs image optimization as it can save up to 99.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.2 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 34.2 kB or 61% of the original size.
Potential reduce by 8.8 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. 001lens.jp needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 86% of the original size.
We found no issues to fix!
151
151
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 001 Lens. According to our analytics all requests are already optimized.
001lens.jp
453 ms
www.001lens.jp
1509 ms
style.css
438 ms
common.js
438 ms
toumei.gif
230 ms
header.gif
654 ms
con_1.gif
454 ms
con_2.gif
452 ms
mypage_btn_off.gif
452 ms
con_7.gif
453 ms
con_3.gif
642 ms
con_4.gif
655 ms
delivery_btn_off.gif
655 ms
con_5.gif
656 ms
con_6.gif
658 ms
con_8.gif
858 ms
con_14.gif
868 ms
con_9.gif
871 ms
banner_ansin.gif
872 ms
saportbanner.gif
873 ms
banner_lensmode_02.gif
874 ms
mb_logo.gif
1076 ms
mb_icon.gif
1085 ms
sousin.gif
1087 ms
QR_Code.jpg
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kessailogo.gif
1307 ms
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001lens.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.
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.
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.
001lens.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
001lens.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 doesn't use 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 001lens.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 001lens.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.
001lens.jp
Open Graph description is not detected on the main page of 001 Lens. 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: