5.8 sec in total
546 ms
5.1 sec
164 ms
Visit sesuna.com now to see the best up-to-date Sesuna content and also check out these interesting facts you probably never knew about sesuna.com
たった3ステップで防犯カメラや入退室管理のお見積りを無料で計算いたします。江東区や大阪でセキュリティの悩み、ぜひご相談ください。
Visit sesuna.comWe analyzed Sesuna.com page load time and found that the first response time was 546 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sesuna.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.1 s
47/100
25%
Value4.1 s
79/100
10%
Value250 ms
84/100
30%
Value0.091
92/100
15%
Value6.5 s
58/100
10%
546 ms
688 ms
190 ms
329 ms
328 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sesuna.com, 78% (38 requests) were made to S-tekt.com and 14% (7 requests) were made to Buzip.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S-tekt.com.
Page size can be reduced by 825.3 kB (43%)
1.9 MB
1.1 MB
In fact, the total size of Sesuna.com main page is 1.9 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. 20% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 7.6 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. 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 7.6 kB or 65% of the original size.
Potential reduce by 644.1 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, Sesuna needs image optimization as it can save up to 644.1 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 159.4 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 159.4 kB or 64% of the original size.
Potential reduce by 14.3 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. Sesuna.com needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 71% of the original size.
Number of requests can be reduced by 20 (43%)
47
27
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sesuna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sesuna.com
546 ms
www.s-tekt.com
688 ms
import.css
190 ms
index.css
329 ms
definition.css
328 ms
jquery-1.6.1.js
514 ms
autocalc.js
334 ms
fade.js
333 ms
11484.js
760 ms
default.css
184 ms
frame.css
305 ms
navi.css
297 ms
object.css
321 ms
analytics.js
10 ms
icon_arrow3.png
184 ms
brand_header.png
490 ms
tel.png
176 ms
bg_header_navigation.png
157 ms
header_navigation.png
169 ms
visual.png
1493 ms
visual_rental.png
1709 ms
bg_h2_news.png
341 ms
icon_arrow.gif
340 ms
bg_h2_calculation.png
547 ms
flow_calculation.png
506 ms
bg_h3_calculation.png
511 ms
photo_camera_dome.jpg
816 ms
photo_camera_gun.jpg
673 ms
photo_camera_recorder.jpg
842 ms
photo_entrance_cardreader3.jpg
912 ms
photo_entrance_cardreader2.jpg
838 ms
button_estimate.png
978 ms
shadow_banner.png
1013 ms
banner_newspaper.png
1009 ms
banner_partner.png
1094 ms
bnner_buzip.png
1143 ms
banner_shop_pro.jpg
1339 ms
banner_blog.png
1345 ms
banner_facebook.png
1284 ms
brand.png
1312 ms
collect
15 ms
jquery-1.11.1.min.js
20 ms
shadow_footer.png
1253 ms
ajax-loader.gif
299 ms
11484
306 ms
jquery-1.11.2.min.js
738 ms
mynews.css
457 ms
7004.jpg
150 ms
hd_logo_only.png
155 ms
sesuna.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
Links do not have a discernible name
sesuna.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
Browser errors were logged to the console
sesuna.com SEO score
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 Sesuna.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 Sesuna.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.
sesuna.com
Open Graph description is not detected on the main page of Sesuna. 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: