Archived
83/100
Average SEO score of top 100 sites: 75%
This webpage received an SEO score of 83 out of 100, which is higher than the average score of 75. Our analysis has identified 13 SEO issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
13 Failed
1 Warnings
25 Passed
Common SEO issues
Score: 81
Failed: 1
Warnings: 1
Passed: 10
Google Search Results Preview
Desktop version
http://kou.benesse.co.jp/進研ゼミプラス高校講座｜ベネッセコーポレーション「進研ゼミプラス高校講座」の講座や教材について紹介します。自分の今のレベル、高校、志望大に応じて組み立てる「志望大別合格プラン・コース」で、日々の学習、模試対策から大学入試まで対応できる実力を養います。進研ゼミプラス高校講座は定期テスト・大学受験の対策向けの通信教育サービスです。
Mobile versionhttp://kou.benesse.co.jp/進研ゼミプラス高校講座｜ベネッセコーポレーション「進研ゼミプラス高校講座」の講座や教材について紹介します。自分の今のレベル、高校、志望大に応じて組み立てる「志望大別合格プラン・コース」で、日々の学習、模試対策から大学入試まで対応できる実力を養います。進研ゼミプラス高校講座は定期テスト・大学受験の対策向けの通信教育サービスです。
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Competitor Domains Test
Understand your competitors' SEO and backlink profile
Get related competitors and their domain authority score in relation to your domain.
Robots.txt Test
- Your site lacks a "robots.txt" file. This file can protect private content from appearing online, save bandwidth, and lower load time on your server. A missing "robots.txt" file also generates additional errors in your apache log whenever robots request one. Read more about the robots.txt file, and how to create one for your site.
Sitemap Test
- Congratulations! We've found 1 sitemap file for your website:
Image Alt Test
- Your webpage has 141 'img' tags and 16 of them are missing the required 'alt' attribute.
Google Analytics Test
- Congratulations! Your website is using the correct version of Google Analytics tracking code.
Favicon Test
- Congratulations! Your website appears to have a favicon.
Backlinks Test
Get a full and detailed list of your backlinks!
To view your total number of backlinks and referring domains, please sign-up for a free trial!
JS Error Checker
- Congratulations! There are no severe JavaScript errors on your web page.
Speed optimizations
Score: 0
Failed: 5
Warnings: 0
Passed: 0
HTML Page Size Test
- Your HTML size is 73.94 Kb and is over the average web page HTML size of 33 Kb.
This can lead to slower than average load times, lost visitors, and decreased revenue. Good steps to reduce HTML size include: using of HTML compression, CSS layouts, external style sheets, and moving javascript to external files.
HTML Compression/GZIP Test
- Your page do not use any HTML compression!
You should compress your HTML to reduce your page size and page loading times - this will help your site retain visitors and increase page views. If you were using compression, you could be compressing your HTML size by 80 % - from 73.94 Kb to 15.12 Kb which would further reduce your page loading time.
Site Loading Speed Test
- Your site loading time is around 5.709 seconds and is over the average loading speed which is 5 seconds.
Accurate loading speed and website loading speed monitor
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Register for free and use the Loading Speed Monitor from SEO Site Checkup Toolbox today and get valuable insights on how much time your customers need to wait until they see your page.
Page Objects
- Your page has more than 20 http requests, which can slow down page loading. You can try reducing http requests through various methods such as using text instead of images, using css sprites, using data URIs instead of images, or combining several external files together into one.
Image Caching Test
- Your site is not using expires headers for your images. An expires tag can help speed up the serving of your webpages for users that regularly visit your site and see the same images. Learn more about how to add expires headers to your images.
Server and security
Score: 0
Failed: 1
Warnings: 0
Passed: 1
URL Canonicalization Test
- http://kou.benesse.co.jp and http://www.kou.benesse.co.jp/ should resolve to the same URL, but currently do not.
HTTPS Test
Plaintext Emails Test
- Congratulations! Your webpage does not include email addresses in plaintext.
Mobile usability
Score: 0
Failed: 1
Warnings: 0
Passed: 1
Media Query Responsive Test
- Your website is not using media queries. You should consider using this technique in order to implement responsive design functionalities.
Mobile Snapshot
Advanced SEO
Score: 60
Failed: 2
Warnings: 0
Passed: 4
Microdata Schema Test
- Your webpage doesn't take the advantages of HTML Microdata specifications in order to markup structured data. View Google's guide for getting started with microdata.
SPF Records Checker
- Your DNS server is not using an SPF record. SPF (Sender Policy Framework) allows administrators to specify which hosts are allowed to send mail from a given domain by creating a specific SPF record or TXT record in the Domain Name System (DNS). You can find more information about SPF records here.
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