8.7 sec in total
753 ms
7.7 sec
232 ms
Click here to check amazing Std Lab content for Japan. Otherwise, check out these important facts you probably never knew about std-lab.jp
STD研究所は、性感染症の専門機関として、匿名でできる郵送性病検査キットをご提供。性病の解決法や予防法など、お役立ち情報も発信しています。登録衛生検査所の自社ラボでは、各種研究機関との共同研究により、簡単にできる高精度の郵送検査を実現しています。
Visit std-lab.jpWe analyzed Std-lab.jp page load time and found that the first response time was 753 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.
std-lab.jp performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value5.4 s
19/100
25%
Value10.3 s
8/100
10%
Value2,520 ms
4/100
30%
Value0.433
22/100
15%
Value13.1 s
12/100
10%
753 ms
1068 ms
614 ms
317 ms
1202 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 81% of them (90 requests) were addressed to the original Std-lab.jp, 3% (3 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Ua.nakanohito.jp.
Page size can be reduced by 257.4 kB (31%)
819.3 kB
561.9 kB
In fact, the total size of Std-lab.jp main page is 819.3 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. 35% of websites need less resources to load. Images take 470.7 kB which makes up the majority of the site volume.
Potential reduce by 25.2 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 3.9 kB, which is 12% 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 25.2 kB or 76% of the original size.
Potential reduce by 8.8 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. Std Lab images are well optimized though.
Potential reduce by 156.2 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 156.2 kB or 67% of the original size.
Potential reduce by 67.2 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. Std-lab.jp needs all CSS files to be minified and compressed as it can save up to 67.2 kB or 83% of the original size.
Number of requests can be reduced by 52 (48%)
109
57
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Std Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
std-lab.jp
753 ms
www.std-lab.jp
1068 ms
common.css
614 ms
gallery.css
317 ms
jquery-1.4.4.min.js
1202 ms
library.js
353 ms
analytics.js.php
359 ms
script.js
650 ms
jquery.socialbutton-1.8.0.js
866 ms
smoothRollOver.js
691 ms
gallery.js
707 ms
getseal
145 ms
widgets.js
83 ms
initialize.css
351 ms
inline.css
349 ms
build.css
738 ms
zono.css
403 ms
hospitallist.css
585 ms
ssl.css
667 ms
sowa.css
690 ms
analytics.js
49 ms
tag.js
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BG_header.gif
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ID_header.gif
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ID_sub_header.gif
322 ms
BTN_search.gif
338 ms
bullet_01.gif
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g-nav_01_on.gif
370 ms
g-nav_02.gif
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g-nav_03.gif
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g-nav_04.gif
650 ms
g-nav_05.gif
667 ms
g-nav_06.gif
700 ms
BG_s_nav_symptom_footer.gif
730 ms
s_nav_search_01.gif
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s_nav_search_02.gif
955 ms
s_nav_search_03.gif
994 ms
s_nav_search_04.gif
995 ms
s_nav_search_05.gif
1020 ms
BG_s_nav_ul_footer.gif
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s_nav_h_article.png
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bnr_tokusyuu_1602.png
1309 ms
s_nav_h_keyword.gif
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BG_s_nav_ul.gif
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icon_rank_01.gif
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icon_rank_02.gif
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icon_rank_05.gif
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icon_rank_03.gif
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icon_rank_04.gif
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s_nav_h_faq.gif
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column_bg.png
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bullet_03.gif
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BG_gallery.gif
1970 ms
gallery_def.jpg
2818 ms
gallery_01_201602.png
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gallery_02.jpg
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gallery_03.jpg
2685 ms
getseal
187 ms
BTN_gallery_01_201602.png
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tag
41 ms
linkid.js
38 ms
button-only.gif
349 ms
bookmark_button.js
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button.831500944bc3eb7ea5276ccdc3f71d2e.js
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ya.js
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collect
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collect
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like.php
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vpc6VNjRPXV.js
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tweet_button.6a78875565a912489e9aef879c881358.ja.html
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BNR_bg_std_checker_left.jpg
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icon_ugai_kensa.png
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jot
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pb.js
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icon_ugai.png
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orange_round.gif
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BNR_protection.jpg
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BNR_check.jpg
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H_toppics.jpg
2517 ms
arrow_topic.gif
2555 ms
result_border_t.gif
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result_border_b.gif
2785 ms
BTN_log_in_01.gif
2772 ms
BNR_mobile.png
2957 ms
BNR_dict.png
2593 ms
icon_bookmark_02.gif
2810 ms
BTN_go_top.gif
2792 ms
icon_home.gif
2817 ms
BNR_footer_lab.gif
2813 ms
bg_footer_checker.gif
2815 ms
spacer.gif
2771 ms
bg_footer_tab_lab.gif
2778 ms
footer-main-bx2.gif
2818 ms
BG_menu_lab_ttl.gif
2790 ms
BG_menu_shop_t.gif
2821 ms
BG_menu_shop_b.gif
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bullet_09.gif
2725 ms
g-nav_02_on.gif
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2155 ms
std-lab.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
std-lab.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
std-lab.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
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Std-lab.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 Std-lab.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
std-lab.jp
Open Graph description is not detected on the main page of Std Lab. 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: