5.7 sec in total
907 ms
4.5 sec
273 ms
Click here to check amazing 489 Pro content for Japan. Otherwise, check out these important facts you probably never knew about 489pro.com
ホテル・旅館の高機能な宿泊予約システム。スマートフォン、法人予約にも対応。
Visit 489pro.comWe analyzed 489pro.com page load time and found that the first response time was 907 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
489pro.com performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value16.8 s
0/100
25%
Value9.9 s
10/100
10%
Value260 ms
83/100
30%
Value0.015
100/100
15%
Value8.4 s
39/100
10%
907 ms
328 ms
714 ms
1165 ms
411 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 97% of them (65 requests) were addressed to the original 489pro.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain 489pro.com.
Page size can be reduced by 102.3 kB (19%)
533.9 kB
431.6 kB
In fact, the total size of 489pro.com main page is 533.9 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. 20% of websites need less resources to load. Images take 379.0 kB which makes up the majority of the site volume.
Potential reduce by 34.1 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 15% 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 34.1 kB or 79% of the original size.
Potential reduce by 2.2 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. 489 Pro images are well optimized though.
Potential reduce by 51.3 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 51.3 kB or 55% of the original size.
Potential reduce by 14.7 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. 489pro.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 84% of the original size.
Number of requests can be reduced by 19 (29%)
66
47
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 489 Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
489pro.com
907 ms
import.css
328 ms
homepage.css
714 ms
jquery.js
1165 ms
rollover.js
411 ms
heightLine.js
735 ms
default.css
183 ms
common.css
482 ms
print.css
412 ms
top_bg.gif
199 ms
logo_s.gif
205 ms
head_link01.gif
241 ms
head_link03.gif
207 ms
gm01.jpg
230 ms
gm02.jpg
230 ms
gm03.jpg
393 ms
gm04.jpg
400 ms
gm05.jpg
384 ms
gm06.jpg
390 ms
main_img_top.jpg
1077 ms
main_txt_title.gif
461 ms
main_ico_kinou.gif
571 ms
main_txt_kinou.gif
560 ms
main_circle.jpg
760 ms
line_top.gif
583 ms
top_contents_bg.gif
783 ms
title_example.gif
757 ms
img_map.jpg
1036 ms
tt_489_top.gif
770 ms
btn_detail.gif
945 ms
tt_price_top.gif
942 ms
tt_demo_top.gif
950 ms
bg_troub.gif
987 ms
tts_troub.gif
1122 ms
ico_style.gif
1100 ms
bn_troub_txt.gif
1136 ms
bn_troub_annai.gif
1202 ms
tts_news.gif
1222 ms
ico_cms.gif
1238 ms
st_contact.gif
1264 ms
btn_contact.gif
1319 ms
btn_order.gif
1334 ms
bn_campaign.jpg
1994 ms
bn_renkei_top.gif
1544 ms
bn_renkei_center.gif
1518 ms
ga.js
31 ms
__utm.gif
11 ms
bn_renkei_temairazu.gif
1337 ms
bn_renkei_temairazunet.gif
1346 ms
bn_renkei_rakutsu.gif
1350 ms
bn_renkei_lincoln.gif
1504 ms
bn_renkei_neppan.gif
1524 ms
bn_renkei_bottom.gif
1515 ms
bn_ability01.gif
1587 ms
bn_ability02.jpg
1588 ms
bn_ability03.jpg
1593 ms
bn_ability04.jpg
1589 ms
footer_bg.gif
1536 ms
logo_ability.gif
1677 ms
logo_pmark.gif
1628 ms
img_footer_tel.gif
1598 ms
gm01_on.jpg
1544 ms
gm02_on.jpg
1568 ms
gm03_on.jpg
1542 ms
gm04_on.jpg
1643 ms
gm05_on.jpg
1496 ms
gm06_on.jpg
1498 ms
489pro.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
489pro.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
489pro.com SEO score
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 489pro.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 489pro.com 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.
489pro.com
Open Graph description is not detected on the main page of 489 Pro. 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: