Tools & Wizards About Us

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

waseda-flc.ac.jp

英語専門学校なら早稲田外語｜ネイティブ講師・少人数・レベル別クラス（東京・高田馬場）

Page Load Speed

7.3 sec in total

First Response

599 ms

Resources Loaded

5.7 sec

Page Rendered

972 ms

About Website

Welcome to waseda-flc.ac.jp homepage info - get ready to check Waseda Flc best content for Japan right away, or after learning these important things about waseda-flc.ac.jp

英語の専門学校、早稲田外語専門学校では、英語を使って国際的に活躍する学生を輩出しています。TOEIC試験対策から留学、通訳、翻訳、大学編入まで、英語を活用した授業をたくさん行っている英語の専門学校です。

Visit waseda-flc.ac.jp

Key Findings

We analyzed Waseda-flc.ac.jp page load time and found that the first response time was 599 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

waseda-flc.ac.jp performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.494

17/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

waseda-flc.ac.jp

599 ms

www.waseda-flc.ac.jp

1364 ms

gtm.js

120 ms

gtm.js

91 ms

js

123 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 55% of them (48 requests) were addressed to the original Waseda-flc.ac.jp, 11% (10 requests) were made to Fonts.gstatic.com and 8% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Waseda-flc.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.3 kB (5%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Waseda-flc.ac.jp main page is 2.2 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. 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.

HTML Optimization

-75%

Potential reduce by 59.8 kB

  • Original 79.8 kB
  • After minification 68.6 kB
  • After compression 19.9 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 11.1 kB, which is 14% 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 59.8 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 21.5 kB

  • Original 1.8 MB
  • After minification 1.7 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. Waseda Flc images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 34.8 kB

  • Original 267.1 kB
  • After minification 267.1 kB
  • After compression 232.3 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 34.8 kB or 13% of the original size.

CSS Optimization

-4%

Potential reduce by 3.2 kB

  • Original 82.4 kB
  • After minification 82.4 kB
  • After compression 79.2 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. Waseda-flc.ac.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (39%)

Requests Now

74

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waseda Flc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

waseda-flc.ac.jp accessibility score

82

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

waseda-flc.ac.jp best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

waseda-flc.ac.jp SEO score

91

Search Engine Optimization Advices

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 uses 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 Waseda-flc.ac.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 Waseda-flc.ac.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.

Social Sharing Optimization

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