4.4 sec in total
1.4 sec
2.8 sec
163 ms
Click here to check amazing Nyushi Sugaku content for Japan. Otherwise, check out these important facts you probably never knew about nyushi-sugaku.com
中学 数学は全ておまかせ!中学数学塾講師による定期テスト数学対策から高校入試の数学対策まで、中学生の数学を全面サポート!高校入試数学研究所です
Visit nyushi-sugaku.comWe analyzed Nyushi-sugaku.com page load time and found that the first response time was 1.4 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nyushi-sugaku.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value4.6 s
34/100
25%
Value8.7 s
16/100
10%
Value150 ms
94/100
30%
Value0.01
100/100
15%
Value5.2 s
74/100
10%
1441 ms
397 ms
590 ms
981 ms
400 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Nyushi-sugaku.com, 3% (1 request) were made to Nyushi-sugaku.sakura.ne.jp and 3% (1 request) were made to Assoc-amazon.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nyushi-sugaku.com.
Page size can be reduced by 162.3 kB (59%)
276.7 kB
114.4 kB
In fact, the total size of Nyushi-sugaku.com main page is 276.7 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. HTML takes 121.1 kB which makes up the majority of the site volume.
Potential reduce by 106.0 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 106.0 kB or 88% of the original size.
Potential reduce by 1.4 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. Nyushi Sugaku images are well optimized though.
Potential reduce by 46.2 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 46.2 kB or 71% of the original size.
Potential reduce by 8.6 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. Nyushi-sugaku.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 83% of the original size.
Number of requests can be reduced by 13 (42%)
31
18
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nyushi Sugaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
nyushi-sugaku.com
1441 ms
calendar.css
397 ms
style.css
590 ms
jquery.js
981 ms
jquery.droppy.js
400 ms
droppy.css
404 ms
side_bar1.js
580 ms
script.php
1058 ms
ir
240 ms
ir
238 ms
back.gif
238 ms
SK_ROGO1.gif
239 ms
icon.gif
240 ms
yellowgreen_mozi_a.gif
238 ms
tama_05a.gif
239 ms
blue_mozi_a.gif
557 ms
red_mozi_a.gif
356 ms
green_mozi_a.gif
588 ms
orange_mozi_a.gif
394 ms
line.gif
481 ms
teisei130807b.png
604 ms
teisei1304-09.png
533 ms
jw100-teisei-01.png
588 ms
jw100-teisei-02.png
595 ms
mail4.gif
711 ms
tama_03.gif
742 ms
hyoushi_sansu.png
787 ms
icon01.gif
786 ms
main_photo.jpg
894 ms
titlebar.gif
707 ms
sidebar.gif
791 ms
51r%2BG7q5irL._SL110_.jpg
9 ms
right.gif
180 ms
nyushi-sugaku.com 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
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>).
nyushi-sugaku.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
nyushi-sugaku.com 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
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nyushi-sugaku.com 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 Nyushi-sugaku.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.
nyushi-sugaku.com
Open Graph description is not detected on the main page of Nyushi Sugaku. 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: