Access eyes-up.biz. 視力回復＆脳活性プログラム「アイアップ！」

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

eyes-up.biz

1463 ms

b-styles.css

534 ms

rainbows.css

560 ms

animations.css

603 ms

style.css

1418 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 99% of them (112 requests) were addressed to the original Eyes-up.biz, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Eyes-up.biz.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Eyes-up.biz main page is 1.5 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 84.3 kB

Original 109.7 kB
After minification 97.6 kB
After compression 25.4 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 12.1 kB, which is 11% 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 84.3 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 58.4 kB

Original 1.2 MB
After minification 1.2 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. Eyes Up images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 41.0 kB

Original 62.1 kB
After minification 47.7 kB
After compression 21.1 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 41.0 kB or 66% of the original size.

CSS Optimization

-89%

Potential reduce by 80.3 kB

Original 89.8 kB
After minification 66.3 kB
After compression 9.4 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. Eyes-up.biz needs all CSS files to be minified and compressed as it can save up to 80.3 kB or 89% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eyes Up. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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 Eyes-up.biz 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 Eyes-up.biz 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

eyes-up.biz

Open Graph description is not detected on the main page of Eyes Up. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

視力回復＆脳活性プログラム「アイアップ！」

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

eyes-up.biz

b-styles.css

rainbows.css

animations.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

eyes-up.biz

b-styles.css

rainbows.css

animations.css

style.css

text.css

jquery.min.js

jquery.zoom.js

sweet-tooltip.css

sweet-tooltip.js

jquery.js

cookie.js

check.js

thickbox.css

thickbox.js

exitPop.js

jquery.lazyload.js

haikei.jpg

spacer.gif

head_01.jpg

ba.jpg

can.jpg

chk_01.gif

chk_02.gif

chk2.gif

chk_03.gif

sub01.gif

sub02.gif

sub03.gif

m-01.jpg

im-eye.jpg

sub04.gif

m-02.jpg

im01.jpg

sub05.gif

m-03.jpg

matigatta.gif

sub06.gif

m-04.jpg

sub07.gif

pro.jpg

sub08.gif

m-05.jpg