12 sec in total
1.1 sec
9.9 sec
974 ms
Welcome to biztel.jp homepage info - get ready to check BIZTEL best content for Japan right away, or after learning these important things about biztel.jp
オフィスの電話環境はもちろん、コールセンターシステム(CTI)やスマートフォンの内線化など、豊富な機能を提供するクラウドPBX「BIZTEL」。場所・設備・コスト・保守期限の制約に縛られることなく利用でき、変化し続けるビジネスに自由自在に対応できる電話サービスです。
Visit biztel.jpWe analyzed Biztel.jp page load time and found that the first response time was 1.1 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
biztel.jp performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.3 s
69/100
25%
Value5.0 s
64/100
10%
Value70 ms
99/100
30%
Value0.091
92/100
15%
Value3.8 s
89/100
10%
1074 ms
337 ms
1050 ms
39 ms
701 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 88% of them (91 requests) were addressed to the original Biztel.jp, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Biztel.jp.
Page size can be reduced by 491.5 kB (30%)
1.6 MB
1.1 MB
In fact, the total size of Biztel.jp 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 28.6 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 6.3 kB, which is 17% 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 28.6 kB or 78% of the original size.
Potential reduce by 284.8 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, BIZTEL needs image optimization as it can save up to 284.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 112.9 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 112.9 kB or 72% of the original size.
Potential reduce by 65.3 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. Biztel.jp needs all CSS files to be minified and compressed as it can save up to 65.3 kB or 86% of the original size.
Number of requests can be reduced by 15 (15%)
100
85
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BIZTEL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
biztel.jp
1074 ms
resets.css
337 ms
style.css
1050 ms
jquery.min.js
39 ms
jquery.fancybox-1.3.4.pack.js
701 ms
jquery.fancybox-1.3.4.css
741 ms
jquery.smoothScroll.js
743 ms
jquery.cbslideheader.js
829 ms
main.js
821 ms
jquery.bxslider.css
1029 ms
jquery.bxslider.js
1713 ms
ga_event_pc.js
1071 ms
conversion.js
17 ms
analytics.js
101 ms
transmission.gif
174 ms
header_contact_tel.png
176 ms
icon-header_contact_servise.png
354 ms
logo.png
355 ms
list-stile2.png
354 ms
nav-arrow-down.png
357 ms
bg_mv3.png
1020 ms
bg_mv2.png
866 ms
bg_mv.png
1423 ms
mv-text.png
842 ms
bg_mv-callcenter3.png
1169 ms
bg_mv-callcenter2.png
1246 ms
bg_mv-callcenter.png
1537 ms
mv-text_callcenter.png
1367 ms
bg_mv-mobil3.png
1832 ms
bg_mv-mobil2.png
1946 ms
bg_mv-mobil.png
2254 ms
mv-text_mobile.png
2707 ms
bg_mv-bphone3.png
2084 ms
bg_mv-bphone2.png
2516 ms
bg_mv-bphone.png
2566 ms
mv-text_bphone.png
2601 ms
bg_about-biztel.png
4384 ms
about-biztel_title.png
2949 ms
about-biztel_01.png
3011 ms
about-biztel_02.png
3031 ms
about-biztel_03.png
3131 ms
about-biztel_04.png
3064 ms
about-biztel_05.png
3607 ms
type-callcenter01.png
3717 ms
list-stile_blue.png
3368 ms
type-mobile01.png
4143 ms
type-bphone01.png
3828 ms
about-biztel_btn.png
3713 ms
bg_service.png
4667 ms
service-title.png
3995 ms
gt.js
875 ms
linkid.js
5 ms
collect
11 ms
collect
85 ms
service_list-l_icon.png
3909 ms
service_list-l_title.png
4127 ms
service_list-l_desc.png
4064 ms
service_list-l_btn.png
4086 ms
service_list-c_icon.png
4126 ms
service_list-c_title.png
4470 ms
service_list-c_desc.png
4036 ms
service_list-c_btn.png
3887 ms
tracker.php
796 ms
service_list-r_icon.png
3753 ms
service_list-r_title.png
3851 ms
service_list-r_desc.png
3950 ms
service_list-r_btn.png
3746 ms
service_list2_img-l.png
3904 ms
service_list2_title-l.png
3599 ms
jsapi
71 ms
81 ms
service_list2_img-r.png
3569 ms
32 ms
32 ms
service_list2_title-r.png
3409 ms
select-biztel-title.png
3542 ms
select-biztel_desc-img01.png
3403 ms
select-biztel_desc-img02.png
3189 ms
select-biztel_desc-img03.png
3315 ms
select-biztel-cloud.png
3453 ms
work-results-title.png
3038 ms
case_exsite.jpg
3488 ms
excite_listlogo.png
2995 ms
list-stile_green.png
3025 ms
work-results_conpany_list_btn.png
3030 ms
case_mobile_03.jpg
3737 ms
kyomachi_listlogo.png
2973 ms
list-stile_red.png
2800 ms
case_nikkou.jpg
3204 ms
nikkosha_listlogo.png
2707 ms
list-stile_orenge.png
2847 ms
work-results_logo.png
3099 ms
list-stile.png
2676 ms
arrow-b_r.png
2613 ms
footer_contact.png
3075 ms
footer_contact-nav01.png
2720 ms
footer_contact-nav02.png
2697 ms
footer_contact-nav03.png
2747 ms
footer-logo.png
2820 ms
pagrtop.png
2766 ms
bx_loader.gif
2851 ms
slider-l.png
2738 ms
slider-r.png
2716 ms
biztel.jp accessibility score
ARIA
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.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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>).
biztel.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
biztel.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
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biztel.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Biztel.jp 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.
biztel.jp
Open Graph description is not detected on the main page of BIZTEL. 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: