7.6 sec in total
1.3 sec
6.1 sec
187 ms
Welcome to opentone.co.jp homepage info - get ready to check OPEN TONE best content for Japan right away, or after learning these important things about opentone.co.jp
「まだないものを、まだ届かない所へ」受託型Web業務システム開発やICタイムリコーダーをはじめ、最先端と品質をテーマとしたアプリケーション開発を行っています。医療・金融・政府官公庁など、幅広い分野で当社はソフトウェアを通して様々な課題を解決しています。
Visit opentone.co.jpWe analyzed Opentone.co.jp page load time and found that the first response time was 1.3 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
opentone.co.jp performance score
name
value
score
weighting
Value11.0 s
0/100
10%
Value26.0 s
0/100
25%
Value27.5 s
0/100
10%
Value2,220 ms
6/100
30%
Value0.002
100/100
15%
Value27.4 s
0/100
10%
1321 ms
513 ms
354 ms
359 ms
181 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 87% of them (55 requests) were addressed to the original Opentone.co.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Opentone.co.jp.
Page size can be reduced by 177.5 kB (13%)
1.4 MB
1.2 MB
In fact, the total size of Opentone.co.jp main page is 1.4 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 34.2 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 10.2 kB, which is 25% 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 34.2 kB or 83% of the original size.
Potential reduce by 65.0 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. OPEN TONE images are well optimized though.
Potential reduce by 63.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 63.8 kB or 55% of the original size.
Potential reduce by 14.6 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. Opentone.co.jp needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 80% of the original size.
Number of requests can be reduced by 18 (31%)
58
40
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPEN TONE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opentone.co.jp
1321 ms
top.css
513 ms
tab_change.js
354 ms
slick2.css
359 ms
reset.css
181 ms
base.css
172 ms
logo.gif
181 ms
btn_contact.gif
172 ms
gnavi.gif
353 ms
img_main_01.jpg
2917 ms
img_main_02.jpg
1193 ms
img_main_03.jpg
3830 ms
img_main_04.jpg
4832 ms
img_main_05.jpg
4213 ms
bg_right_contents.jpg
529 ms
st_service.gif
705 ms
bg_service.gif
882 ms
line_service.gif
1059 ms
bg_service1.jpg
1236 ms
arrow.gif
1361 ms
bg_service2.jpg
1411 ms
bg_service3.jpg
1532 ms
bg_service4.jpg
1588 ms
arrow_lblue.gif
1703 ms
bg_service5.jpg
1765 ms
arrow_blue.gif
1873 ms
bg_service7.jpg
1941 ms
st_purpose.gif
2045 ms
bg_news.gif
2116 ms
tab1.gif
2214 ms
tab2.gif
2292 ms
tab3.gif
2383 ms
tab4.gif
2469 ms
tab5.gif
2555 ms
i_topics.gif
2645 ms
line_dot.gif
2724 ms
i_media.gif
2821 ms
i_product.gif
2895 ms
i_seminar.gif
2997 ms
conversion.js
15 ms
jquery.min.js
36 ms
slick.min.js
3189 ms
bg_ic.gif
3043 ms
bg_ic.png
3121 ms
analytics.js
38 ms
collect
25 ms
29 ms
collect
57 ms
40 ms
bnr-nikki.png
3286 ms
bnr-rakuten.png
3178 ms
ga-audiences
17 ms
bnr-felica.png
3063 ms
bnr-bookwalker.png
3004 ms
bnr_contact.gif
2879 ms
bnr_access.gif
2933 ms
bnr_blog_ceo.gif
2651 ms
bnr_brog_staff.gif
2564 ms
mark_privacy.gif
2650 ms
bg_footer.gif
2564 ms
line_fnavi.gif
2585 ms
ajax-loader.gif
738 ms
slick.woff
793 ms
opentone.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
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
opentone.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
opentone.co.jp SEO score
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 Opentone.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 Opentone.co.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.
opentone.co.jp
Open Graph description is not detected on the main page of OPEN TONE. 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: