5.9 sec in total
989 ms
4.6 sec
328 ms
Click here to check amazing Tsukubashuei content for Japan. Otherwise, check out these important facts you probably never knew about tsukubashuei.com
つくば秀英高等学校は、「自主」「博愛」「創造」の精神のもと、生徒と教師のきめ細かなコミュニケーションで、お互いに学び合い、助け合いながら将来の夢や目標に向かって、明るく、粘り強く、「たくましい人間」づくりをすすめます。
Visit tsukubashuei.comWe analyzed Tsukubashuei.com page load time and found that the first response time was 989 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tsukubashuei.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value18.5 s
0/100
25%
Value8.6 s
17/100
10%
Value350 ms
73/100
30%
Value0.707
7/100
15%
Value15.8 s
6/100
10%
989 ms
563 ms
1289 ms
1370 ms
402 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that all of those requests were addressed to Tsukubashuei.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tsukubashuei.com.
Page size can be reduced by 179.6 kB (29%)
617.0 kB
437.4 kB
In fact, the total size of Tsukubashuei.com main page is 617.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 398.8 kB which makes up the majority of the site volume.
Potential reduce by 12.2 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. 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 12.2 kB or 79% of the original size.
Potential reduce by 16.1 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. Tsukubashuei images are well optimized though.
Potential reduce by 140.0 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 140.0 kB or 74% of the original size.
Potential reduce by 11.3 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. Tsukubashuei.com needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 81% of the original size.
Number of requests can be reduced by 22 (37%)
60
38
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsukubashuei. 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 as a result speed up the page load time.
tsukubashuei.com
989 ms
design.css
563 ms
jquery-1.9.1.min.js
1289 ms
jquery.carouFredSel-6.2.1.js
1370 ms
caroufredsel.js
402 ms
script.js
408 ms
jquery.caroufredsel.css
560 ms
main.pl
701 ms
img_bk1.gif
192 ms
lin_left.gif
204 ms
top_left.gif
198 ms
top_a01.gif
186 ms
top_a02.gif
185 ms
top_a03.gif
196 ms
top_a04.gif
368 ms
lin_right.gif
368 ms
top_right.gif
381 ms
top_b2.gif
390 ms
bt09a1.gif
393 ms
bt12a1.gif
402 ms
top_d.gif
550 ms
bt01a.gif
551 ms
bt_blanka.gif
570 ms
bt02a.gif
583 ms
bt03a.gif
588 ms
bt05a.gif
603 ms
bt06a.gif
733 ms
bt07a.gif
734 ms
bt_ptaa.gif
759 ms
bt_21a.gif
777 ms
bt_20a.gif
784 ms
bt_191ga.gif
803 ms
bt08a.gif
915 ms
bt_kyouin28.gif
915 ms
pso_nyushi.jpg
1517 ms
pso_tyugaku2.jpg
972 ms
bnr_ngyoji.gif
980 ms
bt_kyouiku28.gif
1203 ms
img_br5.gif
1097 ms
img_br4.gif
1097 ms
img_br6.gif
1166 ms
sandals_pamphlet.gif
1805 ms
bt_pamphlet2016.gif
1280 ms
news.htm
1459 ms
shu-ei.png
1181 ms
lin_730.gif
1223 ms
blnk.gif
1278 ms
topline.png
1364 ms
1.jpg
2417 ms
9.jpg
1633 ms
13.jpg
2018 ms
11.jpg
1913 ms
0.gif
1375 ms
8.gif
1560 ms
5.gif
1615 ms
7.gif
1617 ms
9.gif
1595 ms
4.gif
1696 ms
news.css
917 ms
an_up1.gif
1053 ms
img_mk.gif
198 ms
tsukubashuei.com 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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tsukubashuei.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tsukubashuei.com 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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsukubashuei.com 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 Tsukubashuei.com 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.
tsukubashuei.com
Open Graph description is not detected on the main page of Tsukubashuei. 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: