Access tokyocatguardian.org. NPO法人東京キャットガーディアン〜子猫の里親募集〜

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

tokyocatguardian.org

657 ms

common.css

166 ms

top.css

317 ms

scroller.js

318 ms

jsapi

40 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 63% of them (66 requests) were addressed to the original Tokyocatguardian.org, 8% (8 requests) were made to Pbs.twimg.com and 6% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tokyocatguardian.org.

Content Size

1.8 MB

After Optimization

892.9 kB

In fact, the total size of Tokyocatguardian.org main page is 1.8 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. 65% of websites need less resources to load. Javascripts take 798.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.8 kB

Original 56.1 kB
After minification 33.4 kB
After compression 9.3 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 22.7 kB, which is 41% 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 46.8 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 32.2 kB

Original 590.4 kB
After minification 558.2 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. Tokyocatguardian images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 525.1 kB

Original 798.3 kB
After minification 766.9 kB
After compression 273.2 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 525.1 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 259.7 kB

Original 311.9 kB
After minification 302.0 kB
After compression 52.2 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. Tokyocatguardian.org needs all CSS files to be minified and compressed as it can save up to 259.7 kB or 83% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyocatguardian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

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.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

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

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyocatguardian.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tokyocatguardian.org 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

tokyocatguardian.org

Open Graph description is not detected on the main page of Tokyocatguardian. 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

NPO法人 東京キャットガーディアン〜子猫の里親募集〜 | NPO法人東京キャットガーディアン

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

tokyocatguardian.org

common.css

top.css

scroller.js

jsapi

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

tokyocatguardian.org

common.css

top.css

scroller.js

jsapi

rss.js

widget.js

default+en.css

default+en.I.js

logo02.gif

2RFC8qiDfVM

7166931

head.jpg

hmenu01.gif

hmenu02.gif

hmenu03.gif

hmenu04.gif

hmenu05.gif

hmenu06.gif

m1.gif

title1.gif

d430_a_s.jpg

d445_a_s.jpg

d362_a_s.jpg

d361_a_s.jpg

d396_a_s.jpg

manshion_img003.jpg

shippoccall_img003.gif

top_nekoneko_btn02.jpg

top_bnr03.jpg

top_bnr_nekonoyume.gif

top_bnr_kazashite.gif

top_bnr09.gif

top_bnr07.jpg

top_bnr_syukatsu.gif

top_bnr10.jpg

top_bnr11.jpg

machineko_bnr01.jpg

sche_btn_e.gif

sche_btn_seminar.gif

topi_160215.jpg

mark.gif

topi_160203.jpg

NPO法人東京キャットガーディアン〜子猫の里親募集〜 | NPO法人東京キャットガーディアン