Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

casec.evidus.com

CASEC(キャセック)|TOEIC®スコア・英検®級の目安がすぐ分かる英語オンラインテスト

Page Load Speed

4.8 sec in total

First Response

547 ms

Resources Loaded

4 sec

Page Rendered

253 ms

casec.evidus.com screenshot

About Website

Welcome to casec.evidus.com homepage info - get ready to check CASEC Evidus best content for Japan right away, or after learning these important things about casec.evidus.com

CASEC(キャセック)は、インターネット上で24時間受験可能な次世代型の英語能力判定テストです。試験時間は約40~50分間。TOEIC、TOEFLのスコア目安、英検級の目安もすぐ表示されます。採用試験、英語研修の効果測定、大学のプレイスメント等でご利用いただいています。

Visit casec.evidus.com

Key Findings

We analyzed Casec.evidus.com page load time and found that the first response time was 547 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

casec.evidus.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

casec.evidus.com

547 ms

format.css

289 ms

common.css

298 ms

common.js

296 ms

navigation.js

301 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 94% of them (88 requests) were addressed to the original Casec.evidus.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Casec.evidus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.3 kB (17%)

Content Size

294.8 kB

After Optimization

244.5 kB

In fact, the total size of Casec.evidus.com main page is 294.8 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. 30% of websites need less resources to load. Images take 232.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.3 kB

  • Original 34.3 kB
  • After minification 27.1 kB
  • After compression 8.0 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 7.2 kB, which is 21% 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 26.3 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 6.6 kB

  • Original 232.6 kB
  • After minification 225.9 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. CASEC Evidus images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 6.9 kB

  • Original 14.9 kB
  • After minification 12.3 kB
  • After compression 8.0 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 6.9 kB or 46% of the original size.

CSS Optimization

-80%

Potential reduce by 10.4 kB

  • Original 13.0 kB
  • After minification 9.9 kB
  • After compression 2.6 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. Casec.evidus.com needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (38%)

Requests Now

93

After Optimization

58

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CASEC Evidus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

casec.evidus.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

casec.evidus.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

casec.evidus.com SEO score

69

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Casec.evidus.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 Casec.evidus.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of CASEC Evidus. 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: