5.6 sec in total
540 ms
4.6 sec
500 ms
Click here to check amazing Daiichisemi content for Japan. Otherwise, check out these important facts you probably never knew about daiichisemi.net
塾・学習塾の第一ゼミナール。中学受験・高校受験・大学受験の受験情報・指導実績豊富な学習塾です。生徒第一の指導により一人ひとりの成績向上・志望校合格指導を行っています。まずはお気軽にお問い合わせください。
Visit daiichisemi.netWe analyzed Daiichisemi.net page load time and found that the first response time was 540 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
daiichisemi.net performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value22.0 s
0/100
25%
Value13.2 s
2/100
10%
Value890 ms
32/100
30%
Value0.898
3/100
15%
Value20.3 s
2/100
10%
540 ms
563 ms
1123 ms
86 ms
54 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 70% of them (44 requests) were addressed to the original Daiichisemi.net, 6% (4 requests) were made to Googletagmanager.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Daiichisemi.net.
Page size can be reduced by 238.2 kB (11%)
2.1 MB
1.9 MB
In fact, the total size of Daiichisemi.net main page is 2.1 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. Only a small number of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 85.6 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 19.0 kB, which is 19% 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 85.6 kB or 84% of the original size.
Potential reduce by 30.0 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. Daiichisemi images are well optimized though.
Potential reduce by 6.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 116.2 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. Daiichisemi.net needs all CSS files to be minified and compressed as it can save up to 116.2 kB or 88% of the original size.
Number of requests can be reduced by 14 (25%)
56
42
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daiichisemi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
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daiichisemi.net 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
Links do not have a discernible name
daiichisemi.net 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
General
Impact
Issue
Detected JavaScript libraries
daiichisemi.net SEO score
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 Daiichisemi.net 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 Daiichisemi.net 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.
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daiichisemi.net
Open Graph data is detected on the main page of Daiichisemi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: