4.1 sec in total
463 ms
2.8 sec
870 ms
Welcome to sekaie.co.jp homepage info - get ready to check Sekaie best content for Japan right away, or after learning these important things about sekaie.co.jp
セカイエ株式会社企業サイトのトップページ。セカイエは、一歩先の“セカイ”をつくる。
Visit sekaie.co.jpWe analyzed Sekaie.co.jp page load time and found that the first response time was 463 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sekaie.co.jp performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.8 s
54/100
25%
Value9.7 s
10/100
10%
Value120 ms
97/100
30%
Value2
0/100
15%
Value5.8 s
67/100
10%
463 ms
295 ms
739 ms
298 ms
297 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 42% of them (30 requests) were addressed to the original Sekaie.co.jp, 18% (13 requests) were made to Maps.googleapis.com and 15% (11 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sekaie.co.jp.
Page size can be reduced by 536.7 kB (13%)
4.2 MB
3.6 MB
In fact, the total size of Sekaie.co.jp main page is 4.2 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. 50% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 8.8 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 8.8 kB or 66% of the original size.
Potential reduce by 33.9 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. Sekaie images are well optimized though.
Potential reduce by 473.4 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 473.4 kB or 68% of the original size.
Potential reduce by 20.6 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. Sekaie.co.jp needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 79% of the original size.
Number of requests can be reduced by 23 (35%)
65
42
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sekaie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sekaie.co.jp
463 ms
common.css
295 ms
plugins.js
739 ms
utils.js
298 ms
top.js
297 ms
css
23 ms
base.css
151 ms
dms.css
151 ms
news.css
153 ms
extends.css
153 ms
print.css
300 ms
logo.png
213 ms
main.jpg
1254 ms
main-2.jpg
1696 ms
main-3.jpg
1550 ms
main-4.jpg
1511 ms
main-5.jpg
1696 ms
title-service.png
344 ms
renoco.png
556 ms
renoco-labo.png
685 ms
title-about.png
843 ms
title-recruit.png
952 ms
analytics.js
185 ms
section-bg2.png
1099 ms
top-prev.png
1247 ms
top-next.png
1395 ms
embed
221 ms
shadow.png
1217 ms
section-bg.png
1366 ms
arr.png
1364 ms
footer-logo.png
1472 ms
pipe.png
1510 ms
copyright.png
1511 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
24 ms
collect
47 ms
js
130 ms
init_embed.js
100 ms
common.js
81 ms
map.js
112 ms
google4.png
46 ms
overlay.js
42 ms
util.js
45 ms
onion.js
136 ms
search_impl.js
134 ms
StaticMapService.GetMapImage
362 ms
stats.js
71 ms
openhand_8_8.cur
55 ms
ViewportInfoService.GetViewportInfo
74 ms
ViewportInfoService.GetViewportInfo
40 ms
transparent.png
34 ms
kh
151 ms
controls.js
65 ms
vt
169 ms
vt
250 ms
vt
182 ms
vt
169 ms
vt
158 ms
vt
185 ms
vt
212 ms
vt
244 ms
vt
253 ms
vt
267 ms
css
104 ms
entity11.png
64 ms
mapcnt6.png
35 ms
tmapctrl.png
29 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
33 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
42 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
45 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
54 ms
AuthenticationService.Authenticate
14 ms
sekaie.co.jp 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
Image elements do not have [alt] attributes
Links do not have a discernible name
sekaie.co.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
General
Impact
Issue
Detected JavaScript libraries
sekaie.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sekaie.co.jp 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 Sekaie.co.jp 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.
sekaie.co.jp
Open Graph description is not detected on the main page of Sekaie. 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: