Access tiaa-jp.com. TIAA｜東京国際芸術協会

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value16,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.0 s

0/100

10%

tiaa-jp.com

1023 ms

index.css

838 ms

submenu.css

504 ms

jquery.bxslider.css

528 ms

jquery-1.11.1.min.js

1324 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 66% of them (71 requests) were addressed to the original Tiaa-jp.com, 20% (22 requests) were made to Pbs.twimg.com and 4% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Tiaa-jp.com.

Content Size

2.5 MB

After Optimization

1.9 MB

In fact, the total size of Tiaa-jp.com main page is 2.5 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.6 kB

Original 48.2 kB
After minification 34.2 kB
After compression 7.6 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 14.0 kB, which is 29% 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 40.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 32.4 kB

Original 1.8 MB
After minification 1.8 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. TIAA Jp images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 252.1 kB

Original 367.2 kB
After minification 339.5 kB
After compression 115.0 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 252.1 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 226.8 kB

Original 273.5 kB
After minification 268.1 kB
After compression 46.7 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. Tiaa-jp.com needs all CSS files to be minified and compressed as it can save up to 226.8 kB or 83% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TIAA Jp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 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-*] attributes do not match their roles

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

<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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Page has valid source maps

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

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tiaa-jp.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 Tiaa-jp.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

tiaa-jp.com

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

TIAA｜東京国際芸術協会

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

tiaa-jp.com

index.css

submenu.css

jquery.bxslider.css

jquery-1.11.1.min.js

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

tiaa-jp.com

index.css

submenu.css

jquery.bxslider.css

jquery-1.11.1.min.js

jquery.bxslider.js

jquery.easing.1.3.js

jsRSS.cgi

page_bg.gif

logo.jpg

arrow_norma.gif

arrow_blank.gif

menu_1.gif

menu_2.gif

menu_3.gif

menu_4.gif

menu_5.gif

menu_6.gif

menu_7.gif

menu_8.gif

menu_9.gif

pic16.jpg

pic8.jpg

pic6.jpg

pic1.jpg

pic2.jpg

pic3.jpg

pic4.jpg

pic10.jpg

pic11.jpg

pic13.jpg

pic15.jpg

title-pat.gif

16042301_s.jpg

concerto_tit.jpg

cd_more.png

4562276360258_s.jpg

assocbutt_gr_buy._V371070192_.png

9784990810931_s.jpg

9784990810924_s.jpg

9784990810917_s.jpg

4562276360241_s.jpg

9784990810900_s.jpg