7.3 sec in total
529 ms
5.4 sec
1.4 sec
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 529 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
std-lab.jp performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value11.1 s
0/100
25%
Value9.9 s
10/100
10%
Value590 ms
50/100
30%
Value0.433
22/100
15%
Value13.3 s
12/100
10%
529 ms
668 ms
1003 ms
323 ms
487 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 72% of them (67 requests) were addressed to the original Std-lab.jp, 4% (4 requests) were made to Googletagmanager.com and 4% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Std-lab.jp.
Page size can be reduced by 223.8 kB (26%)
847.2 kB
623.3 kB
In fact, the total size of Std-lab.jp main page is 847.2 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. 70% of websites need less resources to load. Images take 674.8 kB which makes up the majority of the site volume.
Potential reduce by 59.5 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 59.5 kB or 78% of the original size.
Potential reduce by 153.6 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, Std Lab needs image optimization as it can save up to 153.6 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 4.8 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 5.9 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. Std-lab.jp needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 22% of the original size.
Number of requests can be reduced by 34 (38%)
89
55
The browser has sent 89 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 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
std-lab.jp
529 ms
std-lab.jp
668 ms
www.std-lab.jp
1003 ms
common.css
323 ms
flexslider.css
487 ms
index.css
497 ms
analytics.js.php
531 ms
js
63 ms
js
114 ms
ytag.js
698 ms
widgets.js
120 ms
jquery-2.0.0.min.js
680 ms
jquery.lazyload.js
508 ms
function.js
515 ms
function2.js
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jquery.flexslider-min.js
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oct.js
14 ms
initialize.css
360 ms
base.css
369 ms
module.css
378 ms
analytics.js
17 ms
linkid.js
8 ms
js
33 ms
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14 ms
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26 ms
js
123 ms
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127 ms
logo_std.svg
461 ms
logo_std_sp.svg
355 ms
icon_freedial.svg
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mainvisual_logo.svg
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mainvisual_bg_sp.jpg
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books.svg
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widget_iframe.2f70fb173b9000da126c79afe2098f02.html
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like.php
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dummy.gif
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button.856debeac157d9669cf51e73a08fbc93.js
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embeds
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tweet_button.2f70fb173b9000da126c79afe2098f02.ja.html
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486w-A2RHrg.js
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flexslider-icon.woff
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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
UTF-8
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 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.
std-lab.jp
Open Graph data is detected on the main page of Std Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: