9.9 sec in total
946 ms
7.5 sec
1.4 sec
Welcome to princeton.co.jp homepage info - get ready to check Princeton best content for Taiwan right away, or after learning these important things about princeton.co.jp
株式会社プリンストンのオフィシャルサイトです。「プリンストン」が取り扱うデジタル製品・テレビ会議システム・GIGAスクール対応品などの製品情報や会社情報などを掲載しています。
Visit princeton.co.jpWe analyzed Princeton.co.jp page load time and found that the first response time was 946 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
princeton.co.jp performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value29.2 s
0/100
25%
Value11.9 s
4/100
10%
Value1,010 ms
27/100
30%
Value0.473
18/100
15%
Value15.3 s
7/100
10%
946 ms
869 ms
1525 ms
903 ms
32 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 89% of them (76 requests) were addressed to the original Princeton.co.jp, 2% (2 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 (4.5 sec) belongs to the original domain Princeton.co.jp.
Page size can be reduced by 381.1 kB (13%)
2.9 MB
2.5 MB
In fact, the total size of Princeton.co.jp main page is 2.9 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. 30% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 38.3 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 38.3 kB or 82% of the original size.
Potential reduce by 75.1 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. Princeton images are well optimized though.
Potential reduce by 89.7 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 89.7 kB or 58% of the original size.
Potential reduce by 178.0 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. Princeton.co.jp needs all CSS files to be minified and compressed as it can save up to 178.0 kB or 86% of the original size.
Number of requests can be reduced by 25 (30%)
83
58
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Princeton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
princeton.co.jp
946 ms
bootstrap-theme.css
869 ms
bootstrap.css
1525 ms
layout.css
903 ms
jquery.min.js
32 ms
bootstrap.min.js
904 ms
collapse.js
724 ms
search_tool.js
758 ms
common.css
348 ms
contents.css
669 ms
media.css
347 ms
fotorama.mod.min.js
1085 ms
topSlideBox.js
1079 ms
fotorama.css
1646 ms
jquery.tile.js
361 ms
analytics.js
87 ms
top_cat_tft.jpg
504 ms
sitename.gif
539 ms
ico_news.gif
401 ms
ico_sitemap.gif
411 ms
ico_contact.gif
407 ms
ico_eng.gif
417 ms
ico_search.gif
413 ms
globalnavi_bg_17.gif
754 ms
ico_cart.gif
758 ms
brank.gif
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top_prtmonitor.jpg
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top_pteducation.jpg
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top_tidebreak.jpg
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top_polycom.jpg
1907 ms
top_edgewater.jpg
2364 ms
top_vidyo.jpg
2505 ms
top_aten.jpg
2988 ms
top_drobo.jpg
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top_transporter.jpg
3341 ms
top_datasaver.jpg
3308 ms
top_kingston.jpg
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uagiph6sn_thumb.jpg
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ptmbtr2_thumb.jpg
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vm3909h_thumb.jpg
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pdrb810n_thumb.jpg
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uagipdpro_thumb.jpg
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ico_princetondirect.gif
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ico_information.gif
4050 ms
top_cat_tablet.jpg
725 ms
top_cat_memory.jpg
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top_cat_flashmemory.jpg
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top_cat_storage.jpg
551 ms
top_cat_securitypc.jpg
567 ms
top_cat_mobile_tablet.jpg
1173 ms
top_cat_multimedia.jpg
1254 ms
top_cat_accessory.jpg
1071 ms
bnr_princeton.png
1263 ms
rss_ico.gif
1079 ms
uagiph6spls_thumb.jpg
1730 ms
e30_02.jpg
2140 ms
logo_polycom.png
1643 ms
logo_edgewater.png
1701 ms
logo_vidyo.png
1779 ms
logo_tidebreak.png
1615 ms
logo_aten.png
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logo_drobo.png
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logo_transporter.png
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logo_datasaver.png
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logo_kingston.png
2441 ms
bi.js
376 ms
search_tool.js
774 ms
collect
7 ms
collect
61 ms
fotorama.png
3727 ms
top_prtmonitor_thum.jpg
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top_pteducation_thum.jpg
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top_tidebreak_thum.jpg
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top_polycom_thum.jpg
4060 ms
top_edgewater_thum.jpg
4055 ms
top_vidyo_thum.jpg
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top_aten_thum.jpg
4181 ms
top_drobo_thum.jpg
4366 ms
glyphicons-halflings-regular.woff
4546 ms
top_transporter_thum.jpg
4368 ms
top_datasaver_thum.jpg
4473 ms
ga-audiences
387 ms
top_kingston_thum.jpg
4478 ms
358 ms
print.css
341 ms
princeton.co.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
princeton.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
princeton.co.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Princeton.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 Princeton.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.
princeton.co.jp
Open Graph description is not detected on the main page of Princeton. 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: