7.8 sec in total
816 ms
6.9 sec
125 ms
Click here to check amazing Keytech NTT AT content for Japan. Otherwise, check out these important facts you probably never knew about keytech.ntt-at.co.jp
NTTアドバンステクノロジ株式会社が扱う製品・サービスのうち、光関連分野・ナノエレクトロニクス分野・環境分野を中心にご紹介するサイトです。
Visit keytech.ntt-at.co.jpWe analyzed Keytech.ntt-at.co.jp page load time and found that the first response time was 816 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
keytech.ntt-at.co.jp performance score
name
value
score
weighting
Value10.8 s
0/100
10%
Value12.9 s
0/100
25%
Value20.0 s
0/100
10%
Value190 ms
90/100
30%
Value0.236
53/100
15%
Value25.1 s
0/100
10%
816 ms
377 ms
357 ms
353 ms
359 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 96% of them (75 requests) were addressed to the original Keytech.ntt-at.co.jp, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Wv004.sibulla.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Keytech.ntt-at.co.jp.
Page size can be reduced by 236.6 kB (19%)
1.2 MB
979.7 kB
In fact, the total size of Keytech.ntt-at.co.jp main page is 1.2 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. 20% of websites need less resources to load. Images take 899.7 kB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 81% of the original size.
Potential reduce by 6.6 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. Keytech NTT AT images are well optimized though.
Potential reduce by 179.8 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 179.8 kB or 71% of the original size.
Potential reduce by 17.1 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. Keytech.ntt-at.co.jp needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 77% of the original size.
Number of requests can be reduced by 46 (60%)
77
31
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keytech NTT AT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
keytech.ntt-at.co.jp
816 ms
base.css
377 ms
index.css
357 ms
font_selector.js
353 ms
base.js
359 ms
jquery.js
916 ms
jquery.easing.1.3.js
544 ms
swapimg.js
719 ms
slidenavi.js
719 ms
smoothscroll.js
727 ms
masonry.pkgd.min.js
917 ms
jquery.flexslider.js
1275 ms
flexslider_call.js
1084 ms
reset.css
707 ms
reset_font.css
730 ms
clearfix.css
911 ms
frame.css
906 ms
common.css
1070 ms
general.css
1079 ms
font_mac.css
368 ms
bg_pages.jpg
357 ms
sitetitle.gif
370 ms
logo_nttat.gif
372 ms
navi_top_inquiry.gif
365 ms
navi_top_sitemap.gif
373 ms
navi_top_globalsite.gif
366 ms
bg_header_search.gif
722 ms
button_header_search.gif
717 ms
header_navi_bg.png
734 ms
header_navi_01.png
725 ms
header_navi_02.png
727 ms
header_navi_03.png
739 ms
header_navi_04.png
1076 ms
header_navi_05.png
1079 ms
index_slider01.png
2017 ms
index_slider02.png
2001 ms
index_slider03.png
1959 ms
201501_01.png
1993 ms
index_pickup001_2.jpg
1438 ms
top_middle_message02.jpg
1451 ms
h_index_whatsnew.gif
1804 ms
h_index_whatsnew_ta.gif
1813 ms
icon_rss.jpg
2178 ms
list_index_service.gif
2181 ms
icon_topics_nothing.gif
2320 ms
icon_topics_info.gif
2358 ms
h_index_event.gif
2370 ms
h_index_event_ta.gif
2384 ms
icon_topics_event.gif
2543 ms
navi_footer_a.gif
2546 ms
navi_footer_b.gif
2681 ms
navi_footer_c.gif
2721 ms
navi_footer_d.gif
2741 ms
navi_footer_e.gif
2754 ms
copy_footer.gif
2898 ms
slidenavi_close.jpg
2909 ms
analytics.js
11 ms
access
1363 ms
collect
12 ms
_Incapsula_Resource
2335 ms
index_slide_bg.jpg
3243 ms
bg_heading_a.jpg
2713 ms
button_topagetop.gif
2743 ms
footer_mesh.png
2754 ms
footer_line.jpg
2917 ms
footer_arrow.png
2573 ms
bg_footer.gif
2727 ms
header_navi_01_on.png
2752 ms
h_index_whatsnew_ta_on.gif
2758 ms
h_index_event_ta_on.gif
2917 ms
slidenavi_productname_bg.png
2904 ms
header_navi_02_on.png
2730 ms
header_navi_03_on.png
2747 ms
header_navi_04_on.png
2407 ms
header_navi_05_on.png
2530 ms
_Incapsula_Resource
948 ms
index_slide_arrow.png
364 ms
index_slide_buttonbg.png
363 ms
keytech.ntt-at.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
keytech.ntt-at.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
keytech.ntt-at.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keytech.ntt-at.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Keytech.ntt-at.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.
keytech.ntt-at.co.jp
Open Graph description is not detected on the main page of Keytech NTT AT. 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: