5 sec in total
390 ms
4.2 sec
372 ms
Click here to check amazing Doctorlens content for Japan. Otherwise, check out these important facts you probably never knew about doctorlens.jp
ドクターレンズはコンタクトレンズ通販サイトです。アキュビュー、デイリーズ、メダリスト、アイコフレなど国内正規コンタクトレンズを豊富に取り揃え、素早い出荷でお届けいたします。
Visit doctorlens.jpWe analyzed Doctorlens.jp page load time and found that the first response time was 390 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
doctorlens.jp performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value9.0 s
1/100
25%
Value9.1 s
14/100
10%
Value330 ms
75/100
30%
Value0.067
97/100
15%
Value8.1 s
42/100
10%
390 ms
966 ms
856 ms
350 ms
525 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 90% of them (60 requests) were addressed to the original Doctorlens.jp, 4% (3 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Doctorlens.jp.
Page size can be reduced by 1.3 MB (43%)
3.1 MB
1.7 MB
In fact, the total size of Doctorlens.jp main page is 3.1 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 62.0 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 30.6 kB, which is 44% 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 62.0 kB or 88% of the original size.
Potential reduce by 1.1 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, Doctorlens needs image optimization as it can save up to 1.1 MB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 79.2 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 79.2 kB or 54% of the original size.
Potential reduce by 104.9 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. Doctorlens.jp needs all CSS files to be minified and compressed as it can save up to 104.9 kB or 83% of the original size.
Number of requests can be reduced by 6 (10%)
63
57
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctorlens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
doctorlens.jp
390 ms
www.doctorlens.jp
966 ms
bootstrap.min.css
856 ms
jquery.bxslider.css
350 ms
style.css
525 ms
jquery.min.js
76 ms
bootstrap.min.js
540 ms
bootstrap-tooltip.js
364 ms
bxslider.js
886 ms
bootstrap-dropdown.js
544 ms
logo.png
697 ms
address_tel.png
718 ms
address_mail.png
717 ms
top_seikihin.jpg
927 ms
top_payment.jpg
1044 ms
login_button.png
907 ms
regst_button.png
911 ms
ssl.png
839 ms
main_img_J1TE_90_green.jpg
1080 ms
main_img_2week.jpg
1478 ms
main_img_color.jpg
1399 ms
top_sale.jpg
918 ms
J1MOI_90_setA_1.jpg
1101 ms
jj.png
1196 ms
J1TE_90_setA_1.jpg
1292 ms
C2AMF_1.jpg
1438 ms
ciba.png
1298 ms
J1DM2_1.jpg
1547 ms
J1DM3_1.jpg
1660 ms
J1DM1_1.jpg
1671 ms
top_recommend.jpg
1580 ms
J1TE_1.jpg
1783 ms
J1TE_90_1.jpg
1850 ms
top_ranking.jpg
1716 ms
S1EC_1.jpg
1935 ms
seed.png
1856 ms
C1IB_1.jpg
2035 ms
J1MOI_1.jpg
2065 ms
J2OAS_1.jpg
2142 ms
about.png
2240 ms
foot_pay.png
2239 ms
icon_arrow_2.png
1936 ms
foot_time.png
2225 ms
foot_logo.png
2224 ms
nav_bg_maker.png
1723 ms
cart_button.png
1753 ms
nav_bg_type.png
2042 ms
side_icon.png
1899 ms
side01.png
1928 ms
ga.js
29 ms
icon_arrow.png
2025 ms
blade_track_jp.js
398 ms
__utm.gif
11 ms
__utm.gif
19 ms
side02.png
1897 ms
side03.png
1858 ms
icon_circle.png
1918 ms
foot_bg_out.png
1834 ms
foot_bg.png
1837 ms
cookie_enabled_get.html
355 ms
bx_loader.gif
1694 ms
main_img_J1TE_90_s_green.jpg
1690 ms
main_img_2week_s.jpg
1599 ms
main_img_color_s.jpg
1531 ms
main_img_J1TE_90_green.jpg
1721 ms
bl_track.cgi
360 ms
controls.png
1540 ms
doctorlens.jp accessibility score
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
Buttons do not have an accessible name
doctorlens.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
Page has valid source maps
doctorlens.jp SEO score
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doctorlens.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 Doctorlens.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.
doctorlens.jp
Open Graph description is not detected on the main page of Doctorlens. 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: