11.1 sec in total
2.7 sec
7.6 sec
880 ms
Welcome to renbiz.com homepage info - get ready to check Renbiz best content for Japan right away, or after learning these important things about renbiz.com
クラウドPBXやスマートフォンを内線として利用するIP-PBXやビジネスホンReuse品を、最長5年の安心無料保証付で安価に、東京・渋谷から全国へ提供する、レンビジドットコムの中古ビジネスフォン ラピッドテレコムが提供し、ひかり電話 回線も完全対応、ビジネスフォン工事もお任せください。
Visit renbiz.comWe analyzed Renbiz.com page load time and found that the first response time was 2.7 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
renbiz.com performance score
name
value
score
weighting
Value9.5 s
0/100
10%
Value12.9 s
0/100
25%
Value16.7 s
0/100
10%
Value80 ms
99/100
30%
Value0.182
67/100
15%
Value12.0 s
16/100
10%
2652 ms
1724 ms
1947 ms
1429 ms
1448 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Renbiz.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Renbiz.com.
Page size can be reduced by 438.5 kB (28%)
1.6 MB
1.1 MB
In fact, the total size of Renbiz.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 38.5 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 38.5 kB or 74% of the original size.
Potential reduce by 231.9 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. Obviously, Renbiz needs image optimization as it can save up to 231.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 168.2 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 168.2 kB or 67% of the original size.
Number of requests can be reduced by 8 (23%)
35
27
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renbiz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
renbiz.com
2652 ms
typography2.php
1724 ms
gzip.php
1947 ms
gzip.php
1429 ms
gzip.php
1448 ms
gzip.php
1646 ms
gzip.php
2219 ms
gzip.php
2012 ms
gzip.php
2007 ms
css
76 ms
logokaisyanodennwa.png
394 ms
ciaj_2015.png
182 ms
logo_2015.png
521 ms
TOP-RENBIZ02.png
2121 ms
tsuwateigaku01.jpg
777 ms
sumadebakatuyou.jpg
1417 ms
alert6-thumbnail2.jpg
728 ms
ACTSETTOP.jpg
1862 ms
pin.png
721 ms
ERIA_BUTIGIRE2_convert_20140413061322.jpg
1077 ms
heart.png
909 ms
pbx1.jpg
969 ms
CCI20121222_00000telecomi_convert_20121222104213.jpg
1633 ms
riaikurutsushin_convert_20130105114851.jpg
1341 ms
risaikurutsushin2_convert_20130105115549.jpg
1951 ms
mottainai.gif
1532 ms
blo_1a.png
1586 ms
japan.jpg
1721 ms
arrow_under.png
1760 ms
hamada.png
2528 ms
info.png
1907 ms
support.png
2106 ms
040710jimus_013.jpg
2026 ms
Zd2E9abXLFGSr9G3YK2MsFzqCfRpIA3W6ypxnPISCPA.woff
98 ms
fontawesome-webfont.woff
3039 ms
analytics.js
83 ms
collect
113 ms
renbiz.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.
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
Links do not have a discernible name
renbiz.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
renbiz.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renbiz.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 Renbiz.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.
renbiz.com
Open Graph description is not detected on the main page of Renbiz. 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: