2.9 sec in total
318 ms
2.2 sec
366 ms
Click here to check amazing Contactsan content for Japan. Otherwise, check out these important facts you probably never knew about contactsan.com
コンタクトレンズ・カラコンのネット通販サイト、コンタクトさん。国内正規品人気ブランドのコンタクト・カラコンを激安ネット通販価格でご提供!24時間いつでもどこでもネットでお買い物が可能。処方箋提出不要。お得な国内一律送料にて、最短で翌日にお届け。安心の365日間、返品・交換なので、ネット通販で初めてコンタクト・カラコンを購入する方も安心!
Visit contactsan.comWe analyzed Contactsan.com page load time and found that the first response time was 318 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
contactsan.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value0
0/100
25%
Value1.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
318 ms
61 ms
7 ms
12 ms
5 ms
Our browser made a total of 149 requests to load all elements on the main page. We found that 33% of them (49 requests) were addressed to the original Contactsan.com, 9% (14 requests) were made to Tags.tiqcdn.com and 3% (5 requests) were made to P.rfihub.com. The less responsive or slowest element that took the longest time to load (417 ms) relates to the external source D-cache.microad.jp.
Page size can be reduced by 688.5 kB (45%)
1.5 MB
832.0 kB
In fact, the total size of Contactsan.com main page is 1.5 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. 60% of websites need less resources to load. Images take 621.4 kB which makes up the majority of the site volume.
Potential reduce by 106.6 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. This page needs HTML code to be minified as it can gain 21.5 kB, which is 17% 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 106.6 kB or 83% of the original size.
Potential reduce by 39.2 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. Contactsan images are well optimized though.
Potential reduce by 386.2 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 386.2 kB or 66% of the original size.
Potential reduce by 156.6 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. Contactsan.com needs all CSS files to be minified and compressed as it can save up to 156.6 kB or 85% of the original size.
Number of requests can be reduced by 93 (69%)
135
42
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contactsan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.contactsan.com
318 ms
jquery.min.js
61 ms
accounting.min.js
7 ms
contactsRxWizardAjaxController.js
12 ms
require.min.js
5 ms
app.js
7 ms
master_vendor_home.min.css
6 ms
app.css
11 ms
master_frame.css
9 ms
master_frame_s_and_m.css
9 ms
jp_styles.css
11 ms
foundation.pack.min.js
12 ms
master_frame_l.css
7 ms
utag.js
79 ms
logo_large_v1.png
72 ms
bauschlomb.jpg
22 ms
dailies.jpg
16 ms
cl.jpg
19 ms
SV.jpg
45 ms
PR.jpg
18 ms
DP.jpg
19 ms
tran.jpg
20 ms
porlar.jpg
19 ms
coat.jpg
21 ms
seedlogo.png
19 ms
optics.png
20 ms
dailies.png
22 ms
j&j.png
34 ms
alcon.png
37 ms
bl.png
35 ms
acuvue.png
34 ms
aire.png
36 ms
sincere.jpg
37 ms
cs_030116_hp_lar.jpg
45 ms
cs_dailies90pack.jpg
37 ms
cs_moist_070815_medalistpuls_hp.jpg
37 ms
cs_1dayfine_082415_2.jpg
37 ms
cs_neoring_070115_2.jpg
96 ms
seed_hp_lar_3.jpg
40 ms
020616_eg_hp_lar.jpg
42 ms
cc_badge_sprite.png
32 ms
blue-loader.gif
33 ms
MainNavCtrl.js
37 ms
GlobalUtilsCtrl.js
38 ms
dwrlibrary.pack.js
38 ms
AnalyticsCtrl.js
37 ms
jquery.mmenu.min.all.js
25 ms
jquery.hoverIntent.js
25 ms
acuvue.jpg
58 ms
airoptix.jpg
57 ms
newsletterFunctions.js
51 ms
utag.67.js
53 ms
utag.240.js
51 ms
utag.60.js
51 ms
utag.254.js
53 ms
utag.50.js
51 ms
utag.35.js
51 ms
utag.36.js
52 ms
utag.180.js
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utag.58.js
54 ms
utag.244.js
53 ms
utag.250.js
53 ms
utag.256.js
53 ms
utag.260.js
53 ms
font-icons.woff
255 ms
modernizr.js
20 ms
a.html;m=11262200786197;cache=
323 ms
ld.js
181 ms
tre
15 ms
blade_track_jp.js
417 ms
analytics.js
187 ms
conversion_async.js
186 ms
tc.min.js
184 ms
fbds.js
273 ms
389 ms
tre
179 ms
activity;src=4201347;type=invmedia;cat=hgTVzWlm;ord=1
238 ms
mascot-logo_v1.png
75 ms
event
114 ms
linkid.js
54 ms
ec.js
89 ms
ck.check.js
43 ms
ca.html
75 ms
95 ms
288 ms
ca.html
78 ms
event
405 ms
pixel
78 ms
Pug
76 ms
cx
137 ms
rum
86 ms
adb.gif
77 ms
1
121 ms
cs
363 ms
tr
258 ms
153 ms
pixel
73 ms
collect
95 ms
collect
223 ms
sync
87 ms
Pug
99 ms
pixel
97 ms
cs
382 ms
adb.gif
87 ms
1
105 ms
cx
105 ms
rum
85 ms
tr
221 ms
demconf.jpg
91 ms
cm
71 ms
tap.php
80 ms
sd
75 ms
sync
69 ms
360947.gif
76 ms
81 ms
cm
71 ms
rum
84 ms
pixel
83 ms
xrefid.xgi
71 ms
4645
175 ms
4645
166 ms
cookie_enabled_get.html
343 ms
mapuid
116 ms
lr.gif
123 ms
cm
112 ms
cm
109 ms
360947.gif
105 ms
tap.php
103 ms
xrefid.xgi
104 ms
demconf.jpg
103 ms
sd
104 ms
rum
99 ms
98 ms
90 ms
cm
94 ms
cx
81 ms
lr.gif
47 ms
pixel.gif
79 ms
362378.gif
60 ms
xrefid.xgi
29 ms
pixel.gif
46 ms
img
403 ms
cnt
334 ms
ga-audiences
16 ms
pixel.gif
16 ms
bl_track.cgi
361 ms
dis.aspx
378 ms
27 ms
cx
15 ms
contactsan.com 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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
contactsan.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
contactsan.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contactsan.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Contactsan.com 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.
contactsan.com
Open Graph data is detected on the main page of Contactsan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: