Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

wasedajuku.com

総合型選抜(AO入試)・推薦入試対策の早稲田塾

Page Load Speed

16.4 sec in total

First Response

516 ms

Resources Loaded

11.7 sec

Page Rendered

4.1 sec

About Website

Visit wasedajuku.com now to see the best up-to-date Wasedajuku content for New Zealand and also check out these interesting facts you probably never knew about wasedajuku.com

総合型選抜(AO入試)・推薦入試の合格実績No.1。早稲田・慶應義塾・国立大学などの難関校を含め多くの合格者を輩出。大学受験の先を見据えて学力と人間力を身につける、現役高校生専門の大学受験塾・予備校。東京、神奈川、千葉エリアを中心に展開。

Visit wasedajuku.com

Key Findings

We analyzed Wasedajuku.com page load time and found that the first response time was 516 ms and then it took 15.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

wasedajuku.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value1.943

0/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

wasedajuku.com

516 ms

www.wasedajuku.com

1614 ms

top_new.css

258 ms

global.css

228 ms

common_n.css

232 ms

Our browser made a total of 242 requests to load all elements on the main page. We found that 74% of them (180 requests) were addressed to the original Wasedajuku.com, 3% (8 requests) were made to Googletagmanager.com and 2% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Wasedajuku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.9 kB (3%)

Content Size

9.2 MB

After Optimization

9.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wasedajuku.com main page is 9.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 120.0 kB

  • Original 144.7 kB
  • After minification 104.3 kB
  • After compression 24.7 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 40.3 kB, which is 28% 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 120.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 60.6 kB

  • Original 8.8 MB
  • After minification 8.8 MB

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. Wasedajuku images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 46.5 kB

  • Original 219.2 kB
  • After minification 218.9 kB
  • After compression 172.7 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 46.5 kB or 21% of the original size.

CSS Optimization

-16%

Potential reduce by 3.9 kB

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 20.7 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. Wasedajuku.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (33%)

Requests Now

237

After Optimization

159

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 237 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wasedajuku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

wasedajuku.com accessibility score

73

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

wasedajuku.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wasedajuku.com SEO score

70

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wasedajuku.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 Wasedajuku.com 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.

Social Sharing Optimization

Open Graph data is detected on the main page of Wasedajuku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: