8.5 sec in total
541 ms
7.8 sec
156 ms
Click here to check amazing Prk content. Otherwise, check out these important facts you probably never knew about prk.co.jp
1976年設立。評判づくりの視点「共感者を創り、育て、拡げる」で、PR活動を仕掛けることが得意です。
Visit prk.co.jpWe analyzed Prk.co.jp page load time and found that the first response time was 541 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
prk.co.jp performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value5.8 s
15/100
25%
Value7.2 s
30/100
10%
Value200 ms
89/100
30%
Value0.024
100/100
15%
Value4.1 s
86/100
10%
541 ms
983 ms
347 ms
545 ms
1204 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 60% of them (58 requests) were addressed to the original Prk.co.jp, 9% (9 requests) were made to Plugins.mixi.jp and 8% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Prk.co.jp.
Page size can be reduced by 407.4 kB (65%)
627.7 kB
220.3 kB
In fact, the total size of Prk.co.jp main page is 627.7 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. 55% of websites need less resources to load. Javascripts take 508.3 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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. 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 28.6 kB or 74% of the original size.
Potential reduce by 601 B
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. Prk images are well optimized though.
Potential reduce by 337.6 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 337.6 kB or 66% of the original size.
Potential reduce by 40.5 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. Prk.co.jp needs all CSS files to be minified and compressed as it can save up to 40.5 kB or 83% of the original size.
Number of requests can be reduced by 64 (68%)
94
30
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
prk.co.jp
541 ms
www.prk.co.jp
983 ms
master.css
347 ms
index.css
545 ms
jquery.js
1204 ms
heightLine.js
385 ms
jquery.rollover.js
465 ms
popup.js
699 ms
reset.css
371 ms
base.css
538 ms
ie6win.css
476 ms
logo.jpg
511 ms
header_tel.gif
348 ms
header_btn_off.gif
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gnavi_side.gif
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gnavi_corporate.gif
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gnavi_service.gif
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gnavi_solutions.gif
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gnavi_hyoban.gif
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gnavi_recruit.gif
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gnavi_contact.gif
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gnavi_blog.gif
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top.jpg
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contents_service.gif
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contents_service_more.gif
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contents_info.gif
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ic_rss.gif
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contents_hyoban.gif
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sem080_ph_l1-thumb-80xauto-1040.jpg
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column070-thumb-140x140-1029.jpg
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banner_staffblog_off.jpg
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bn_anniversary.gif
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twitter.jpg
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facebook.jpg
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contents_toiawase.gif
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privacy.gif
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navi_sitemap.gif
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navi_privacy.gif
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all.js
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navi_aboutprivacy.gif
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plugins.js
297 ms
widgets.js
20 ms
plusone.js
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ga.js
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button.0308b81ff1714e446f674b5b9793f2cd.js
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__utm.gif
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
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xd_arbiter.php
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xd_arbiter.php
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tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html
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postmessageRelay
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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3193398744-postmessagerelay.js
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rpc:shindig_random.js
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yajirushi.gif
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map_ico_mid.gif
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gnavi_corporate_o.gif
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jot
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gnavi_service_o.gif
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gnavi_recruit_o.gif
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gnavi_contact_o.gif
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gnavi_blog_o.gif
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privacy.gif
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print.css
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favorite.pl
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like.php
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wy1X4hBW7e7.js
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LVx-xkvaJ0b.png
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mixi_check_entry.css
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errorreport.production.js
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json.js
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underscore-string-1.3.3-2.0.0-compress.js
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namespace-brook-compress.js
310 ms
prototype-effects-1.6.1-1.8.3-compress.js
444 ms
mixi.js
312 ms
favorite.production.js
583 ms
jquery-1.7.1.min-noconflict-compress.js
731 ms
analytics.js
4 ms
comment001.gif
148 ms
favorite_button004.png
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comment_content_top001.gif
292 ms
prk.co.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
Heading elements are not in a sequentially-descending order
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
prk.co.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
prk.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prk.co.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 Prk.co.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.
prk.co.jp
Open Graph description is not detected on the main page of Prk. 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: