3.5 sec in total
727 ms
2.6 sec
189 ms
Welcome to arcobaleno.jp homepage info - get ready to check Arcobaleno best content right away, or after learning these important things about arcobaleno.jp
保育ルームフェリーチェはお子様の成長に合わせた保育内容をご提供いたします。
Visit arcobaleno.jpWe analyzed Arcobaleno.jp page load time and found that the first response time was 727 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
arcobaleno.jp performance score
name
value
score
weighting
Value11.3 s
0/100
10%
Value18.9 s
0/100
25%
Value20.9 s
0/100
10%
Value520 ms
57/100
30%
Value0
100/100
15%
Value16.9 s
5/100
10%
727 ms
495 ms
331 ms
851 ms
510 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Arcobaleno.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Arcobaleno.jp.
Page size can be reduced by 50.8 kB (28%)
181.4 kB
130.6 kB
In fact, the total size of Arcobaleno.jp main page is 181.4 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. 15% of websites need less resources to load. Images take 109.7 kB which makes up the majority of the site volume.
Potential reduce by 5.2 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 968 B, 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 5.2 kB or 73% of the original size.
Potential reduce by 20 B
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. Arcobaleno images are well optimized though.
Potential reduce by 40.7 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 40.7 kB or 70% of the original size.
Potential reduce by 4.9 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. Arcobaleno.jp needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 78% of the original size.
Number of requests can be reduced by 5 (14%)
35
30
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arcobaleno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
arcobaleno.jp
727 ms
base.css
495 ms
index.css
331 ms
jquery-1.2.2.min.js
851 ms
jquery.page-scroller.js
510 ms
rollover.js
359 ms
body_bg_repeat.jpg
182 ms
body_bg_top.jpg
342 ms
header_logo.gif
167 ms
header_tel.gif
188 ms
navi_g01.gif
166 ms
navi_g02.gif
171 ms
navi_g03.gif
331 ms
navi_g04.gif
330 ms
navi_g05.gif
341 ms
navi_g06.gif
362 ms
navi_g07.gif
375 ms
mainimg.jpg
824 ms
h3_001.gif
495 ms
img_001.gif
510 ms
img_002.gif
510 ms
img_003.gif
542 ms
img_004.gif
561 ms
img_005.gif
823 ms
img_006.gif
681 ms
btn_001.gif
680 ms
footer_topicpath_bg.gif
723 ms
footer_topicpath_arrow.gif
747 ms
footer_navi_bg.gif
849 ms
navi_g01_on.gif
183 ms
navi_g02_on.gif
172 ms
navi_g03_on.gif
168 ms
navi_g04_on.gif
188 ms
navi_g05_on.gif
167 ms
navi_g06_on.gif
172 ms
navi_g07_on.gif
331 ms
arcobaleno.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
arcobaleno.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
arcobaleno.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arcobaleno.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 Arcobaleno.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.
arcobaleno.jp
Open Graph description is not detected on the main page of Arcobaleno. 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: