2.8 sec in total
767 ms
1.6 sec
398 ms
Visit roro90.com now to see the best up-to-date Roro 90 content and also check out these interesting facts you probably never knew about roro90.com
夏だ!花火だ!認知症サプリメント効果祭り
Visit roro90.comWe analyzed Roro90.com page load time and found that the first response time was 767 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
roro90.com performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value1.6 s
99/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0.032
100/100
15%
Value1.6 s
100/100
10%
767 ms
333 ms
577 ms
578 ms
416 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Roro90.com and no external sources were called. The less responsive or slowest element that took the longest time to load (767 ms) belongs to the original domain Roro90.com.
Page size can be reduced by 32.8 kB (42%)
77.8 kB
45.0 kB
In fact, the total size of Roro90.com main page is 77.8 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. Only 5% of websites need less resources to load. HTML takes 34.0 kB which makes up the majority of the site volume.
Potential reduce by 21.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.1 kB or 62% of the original size.
Potential reduce by 0 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. Roro 90 images are well optimized though.
Potential reduce by 11.7 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. Roro90.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 82% of the original size.
Number of requests can be reduced by 8 (53%)
15
7
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roro 90. 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.
roro90.com
767 ms
style.css
333 ms
bg_up.gif
577 ms
sp.gif
578 ms
btn_pagetop.jpg
416 ms
bg.gif
245 ms
page_bg.gif
245 ms
header.jpg
384 ms
home.jpg
246 ms
menu_ico.gif
338 ms
menu_ico_s.gif
344 ms
articl_title.jpg
360 ms
foot_bg.gif
353 ms
foot_menu_ico.gif
386 ms
foot_menu_ico_s.gif
506 ms
i-style.css
171 ms
roro90.com 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
roro90.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
roro90.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
ID
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roro90.com can be misinterpreted by Google and other search engines. Our service has detected that 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 Roro90.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.
roro90.com
Open Graph description is not detected on the main page of Roro 90. 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: