13.3 sec in total
736 ms
12 sec
568 ms
Click here to check amazing TSB content for Japan. Otherwise, check out these important facts you probably never knew about tsb.jp
テレビ信州(TSB)公式ホームページ。長野県の最新ニュースを動画で配信、アナウンサー、サッカー情報、イベント、グルメ、温泉、健康、ガーデニングなど、信州の情報が満載。
Visit tsb.jpWe analyzed Tsb.jp page load time and found that the first response time was 736 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tsb.jp performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value3.2 s
71/100
25%
Value21.1 s
0/100
10%
Value1,190 ms
21/100
30%
Value0.583
11/100
15%
Value48.8 s
0/100
10%
736 ms
315 ms
322 ms
333 ms
842 ms
Our browser made a total of 176 requests to load all elements on the main page. We found that 87% of them (153 requests) were addressed to the original Tsb.jp, 5% (9 requests) were made to Ajax.googleapis.com and 2% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Tsb.jp.
Page size can be reduced by 234.3 kB (5%)
4.7 MB
4.4 MB
In fact, the total size of Tsb.jp main page is 4.7 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. 60% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 38.1 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 15% 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 38.1 kB or 81% of the original size.
Potential reduce by 50.1 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. TSB images are well optimized though.
Potential reduce by 89.5 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 89.5 kB or 54% of the original size.
Potential reduce by 56.5 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. Tsb.jp needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 84% of the original size.
Number of requests can be reduced by 64 (37%)
174
110
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TSB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
tsb.jp
736 ms
import.css
315 ms
top-import.css
322 ms
slick.css
333 ms
jquery-1.11.1.min.js
842 ms
reload.js
342 ms
slick.min.js
681 ms
common-print.css
346 ms
globalwrapper-print.css
353 ms
header-print.css
348 ms
footer-print.css
342 ms
common.css
653 ms
pc-globalwrapper.css
656 ms
sp-globalwrapper.css
662 ms
pc-header.css
664 ms
sp-header.css
681 ms
pc-footer.css
874 ms
sp-footer.css
968 ms
top-print.css
984 ms
pc-top.css
996 ms
sp-top.css
1010 ms
yoho_telop.jpg
804 ms
marquee.html
516 ms
timetable.html
517 ms
TSB_62641.jpg
524 ms
globalheader-foot.gif
181 ms
globalheader-logo.jpg
470 ms
weather-title.gif
329 ms
weather-bot.gif
333 ms
weather-sp-bot.gif
332 ms
timetable-sp-bot.gif
338 ms
mainnav-sep.gif
483 ms
mainnav-bg.gif
676 ms
mainnav-home-on.gif
741 ms
mainnav-news.gif
740 ms
mainnav-regbangumi.gif
740 ms
mainnav-announce.gif
777 ms
mainnav-tsbevent.gif
846 ms
mainnav-present.gif
982 ms
mainnav-soccer.gif
985 ms
mainnav-tsbinfo.gif
1006 ms
top-information.gif
1013 ms
top-billboard-slide29.jpg
2034 ms
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top-billboard-slide1.jpg
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top-timetable-title.gif
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top-timetable-weeklybot.jpg
2838 ms
top-content-bg.jpg
2942 ms
top-topics-title-r.gif
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top-topics-title.gif
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top-topics-tsbtv-icon-s.gif
3429 ms
top-topics-tv-icon-s.gif
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top-topics-info-icon-s.gif
3606 ms
widgets.js
131 ms
announce_rss_read.html
3596 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
33 ms
top-twitter-title.gif
3563 ms
syndication
86 ms
570115983595929600
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top-news-title.gif
3477 ms
top-news-bot-k.jpg
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top-news-bot-z.jpg
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top-news-banner.jpg
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top-get-title.gif
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top-get-food.jpg
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1f49d.png
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26be.png
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timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
3 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
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msnmE-Jo_normal.jpeg
321 ms
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622 ms
CbFbR4sUkAAe1BK.jpg:small
475 ms
Ca_v9mTVIAAHARz.jpg:small
529 ms
top-get-recipe-bot.jpg
3475 ms
top-get-sp-recipe-bot.jpg
3422 ms
top-recommend-week-mon.jpg
3561 ms
top-recommend-week-mon-logo.jpg
3860 ms
top-recommend-week-tue.jpg
3714 ms
top-recommend-week-tue-logo.jpg
3651 ms
jot
23 ms
top-recommend-week-wed.jpg
3624 ms
top-recommend-week-wed-logo.jpg
3779 ms
top-recommend-week-thu.jpg
3610 ms
top-recommend-week-thu-logo.jpg
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top-recommend-week-fri.jpg
2844 ms
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top-recommend-week-sat.jpg
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top-recommend-week-sat-logo.jpg
2716 ms
top-recommend-week-sun.jpg
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top-recommend-week-sun-logo.jpg
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top-program-title.gif
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top-program-slide1.jpg
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top-eve-title.gif
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top-eve-slide28.jpg
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jquery.min.js
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jquery.feeds.min.js
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top-eve-slide32.jpg
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top-eve-slide30.jpg
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top-announce-title.gif
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top-announce-pho.jpg
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top-announce-banner.gif
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top-recommend-title.gif
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top-recommend-photo02.jpg
2991 ms
top-recommend-bot.jpg
2553 ms
lb-banner-hulu2.jpg
3001 ms
lb-banner-sakurawalk.jpg
2849 ms
lb-banner-chikuhoku.jpg
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lb-banner-goryu47.jpg
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lb-banner-ski.jpg
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lb-banner-lococh.gif
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lb-banner-ihoubokumetsu.gif
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lb-banner-housoucon.jpg
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lb-banner-jabank.jpg
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lb-banner-book.jpg
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lb-banner-24htv.jpg
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lb-banner-kenminkisha.jpg
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lb-banner-kosodate.jpg
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lb-banner-es.jpg
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lb-banner-copyright.jpg
2849 ms
lb-banner-mycup.jpg
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lb-banner-yomi.jpg
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lb-banner-hos.jpg
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lb-banner-fullnet.jpg
2818 ms
ft-pagetop.gif
2707 ms
ft-youji.gif
2593 ms
ft-yokota.gif
2726 ms
load
29 ms
load
292 ms
load
452 ms
load
324 ms
load
551 ms
load
644 ms
load
473 ms
load
920 ms
ft-kanno.gif
2643 ms
ft-inaba.gif
2663 ms
ft-matsui.gif
2612 ms
ft-harayama.gif
2602 ms
ft-uchida.gif
2448 ms
ft-takeuchi.gif
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ft-shuichi.gif
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ft-fujiwara.gif
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ft-nakamura.gif
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top-news-title-r.gif
2428 ms
top-get-title-r.gif
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top-get-flash-bg.jpg
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top-get-recipe-bg.gif
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top-program-title-bg.gif
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top-recommend-bg.jpg
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ft-pagetop.gif
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ft-sns.gif
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ft-network.gif
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underbar.gif
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top-slider-pause-l.png
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ajax-loader.gif
2054 ms
tsb.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
tsb.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Page has valid source maps
tsb.jp SEO score
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsb.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 Tsb.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.
tsb.jp
Open Graph description is not detected on the main page of TSB. 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: