5.1 sec in total
882 ms
4.1 sec
179 ms
Welcome to saiyo.gakken.co.jp homepage info - get ready to check Saiyo Gakken best content for Japan right away, or after learning these important things about saiyo.gakken.co.jp
学研グループの新卒採用をご紹介。様々な分野で一緒に『挑戦し続ける』人を学研グループでは求めています。
Visit saiyo.gakken.co.jpWe analyzed Saiyo.gakken.co.jp page load time and found that the first response time was 882 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
saiyo.gakken.co.jp performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value0
0/100
25%
Value8.0 s
21/100
10%
Value310 ms
78/100
30%
Value0.115
86/100
15%
Value9.6 s
29/100
10%
882 ms
449 ms
458 ms
514 ms
517 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 47% of them (37 requests) were addressed to the original Saiyo.gakken.co.jp, 27% (21 requests) were made to Scontent.xx.fbcdn.net and 24% (19 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Saiyo.gakken.co.jp.
Page size can be reduced by 210.1 kB (38%)
556.0 kB
345.9 kB
In fact, the total size of Saiyo.gakken.co.jp main page is 556.0 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. 60% of websites need less resources to load. Images take 305.6 kB which makes up the majority of the site volume.
Potential reduce by 14.2 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 20% 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 14.2 kB or 80% of the original size.
Potential reduce by 14.1 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. Saiyo Gakken images are well optimized though.
Potential reduce by 147.0 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 147.0 kB or 76% of the original size.
Potential reduce by 35.0 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. Saiyo.gakken.co.jp needs all CSS files to be minified and compressed as it can save up to 35.0 kB or 87% of the original size.
Number of requests can be reduced by 25 (33%)
76
51
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saiyo Gakken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
saiyo.gakken.co.jp
882 ms
base.css
449 ms
common.css
458 ms
index.css
514 ms
modal.css
517 ms
jquery-1.8.2.min.js
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jquery.easing.1.3.js
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jquery.roundabout.js
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jquery.roundabout-shapes.min.js
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jquery.event.drag-2.2.js
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jquery.event.drop-2.2.min.js
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common.js
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index.js
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modal.js
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bg.jpg
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header_bg.jpg
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h1.gif
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header_nav_bg.gif
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main_bg.jpg
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h3_1.gif
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footer_bg.jpg
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likebox.php
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saiyo.gakken.co.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
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.
saiyo.gakken.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
saiyo.gakken.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saiyo.gakken.co.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 Saiyo.gakken.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.
saiyo.gakken.co.jp
Open Graph description is not detected on the main page of Saiyo Gakken. 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: