9.6 sec in total
1.4 sec
7.4 sec
785 ms
Welcome to tcs.or.jp homepage info - get ready to check Tcs best content right away, or after learning these important things about tcs.or.jp
Visit tcs.or.jpWe analyzed Tcs.or.jp page load time and found that the first response time was 1.4 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tcs.or.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value13.6 s
0/100
25%
Value10.4 s
8/100
10%
Value1,530 ms
13/100
30%
Value0.225
55/100
15%
Value14.6 s
8/100
10%
1436 ms
444 ms
488 ms
350 ms
349 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 54% of them (31 requests) were addressed to the original Tcs.or.jp, 9% (5 requests) were made to Apis.google.com and 9% (5 requests) were made to Clients6.google.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Tcs.or.jp.
Page size can be reduced by 578.2 kB (15%)
3.7 MB
3.2 MB
In fact, the total size of Tcs.or.jp main page is 3.7 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. 30% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 43.7 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 12% 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 43.7 kB or 78% of the original size.
Potential reduce by 134.0 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. Tcs images are well optimized though.
Potential reduce by 308.8 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 308.8 kB or 65% of the original size.
Potential reduce by 91.7 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. Tcs.or.jp needs all CSS files to be minified and compressed as it can save up to 91.7 kB or 79% of the original size.
Number of requests can be reduced by 27 (53%)
51
24
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tcs.or.jp
1436 ms
bootstrap.min.css
444 ms
style.css
488 ms
pe2-display.css
350 ms
style.css
349 ms
meteor-slides.css
379 ms
jquery.js
1003 ms
jquery-migrate.min.js
673 ms
jquery.cycle.all.js
1136 ms
jquery.metadata.v2.js
721 ms
jquery.touchwipe.1.1.1.js
742 ms
slideshow.js
881 ms
meteor-slides-custom.css
1066 ms
font-awesome.min.css
1181 ms
jquery-1.3.2.min.js
1404 ms
dropmenu.js
1173 ms
thickbox-compressed.js
1346 ms
picasa-api.js
1377 ms
ifr
28 ms
wp-embed.min.js
1352 ms
wp-emoji-release.min.js
1127 ms
ga.js
5 ms
__utm.gif
48 ms
collect
52 ms
tokyochineseschool
515 ms
__utm.gif
77 ms
header_bg.jpg
353 ms
tree.png
354 ms
logo.png
370 ms
tcs_top1-1200x380.jpg
2339 ms
tcs_top_2-1200x380.jpg
2637 ms
symbol.png
614 ms
default.jpg
1580 ms
DSCN0729.jpg
4680 ms
FLL.png
3217 ms
fontawesome-webfont.woff
1115 ms
embed
283 ms
symbol-h3.png
1430 ms
loadingAnimation.gif
739 ms
uploads
35 ms
embed
75 ms
0992f33945a94632a64d2587cfa6f814embedcompiled_fastui.css
5 ms
0992f33945a94632a64d2587cfa6f814embedcompiled__en.js
21 ms
client.js
61 ms
cb=gapi.loaded_0
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postmessageRelay
44 ms
3193398744-postmessagerelay.js
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rpc:shindig_random.js
30 ms
cb=gapi.loaded_0
4 ms
logo-plus.png
31 ms
googlelogo_color_46x16dp.png
38 ms
proxy.html
40 ms
cb=gapi.loaded_0
5 ms
events
27 ms
events
215 ms
events
23 ms
events
62 ms
tcs.or.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible 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.
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
tcs.or.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
tcs.or.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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tcs.or.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 Tcs.or.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.
tcs.or.jp
Open Graph description is not detected on the main page of Tcs. 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: