7.5 sec in total
1.4 sec
5.8 sec
295 ms
Welcome to koelab.jp homepage info - get ready to check Koelab best content for Japan right away, or after learning these important things about koelab.jp
土日祝日も休まず営業中!コエラボはPマークを取得しており、テープ起こしのセキュリティ対策も安心です。月間2500時間以上、各専門分野の書き起こし実績がございます。AI教師データの文字起こしも対応可能!当日・翌日納品や100時間以上の大型案件もお任せください。無料でお見積もりいたします。
Visit koelab.jpWe analyzed Koelab.jp page load time and found that the first response time was 1.4 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
koelab.jp performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value5.6 s
18/100
25%
Value8.3 s
19/100
10%
Value330 ms
75/100
30%
Value0.192
64/100
15%
Value12.5 s
14/100
10%
1382 ms
385 ms
771 ms
606 ms
1418 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 65% of them (51 requests) were addressed to the original Koelab.jp, 10% (8 requests) were made to Apis.google.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Koelab.jp.
Page size can be reduced by 170.0 kB (10%)
1.6 MB
1.5 MB
In fact, the total size of Koelab.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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 24.9 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 24.9 kB or 71% of the original size.
Potential reduce by 29.6 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. Koelab images are well optimized though.
Potential reduce by 63.0 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 63.0 kB or 44% of the original size.
Potential reduce by 52.4 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. Koelab.jp needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 86% of the original size.
Number of requests can be reduced by 22 (29%)
76
54
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
koelab.jp
1382 ms
import.css
385 ms
tablet.css
771 ms
smart.css
606 ms
jquery.js
1418 ms
smoothScroll.js
406 ms
adressbar.js
575 ms
index.js
350 ms
navi.css
461 ms
base.css
542 ms
top.css
570 ms
conversion.js
15 ms
s_retargeting.js
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ga.js
25 ms
uh.js
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rogo.gif
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tel.gif
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card.gif
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21001073_01_75_JP.gif
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tel@2x.png
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mail@2x.png
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cam_welcome-20150522.jpg
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ran_banner02.jpg
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yakulab_ba.jpg
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tpoint_top.jpg
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top_point_01.gif
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top_point_04.gif
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gourmet_smart20160301.jpg
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cam_20160318.1smart.jpg
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oogata.gif
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cam_20160318.1.jpg
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gourmet.jpg
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cam_20160105.jpg
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all.js
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plusone.js
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bkimg.gif
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smenu_home_01.gif
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bkimg_content.gif
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menu_howto_01.gif
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menu_charge_01.gif
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__utm.gif
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fastbutton
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top_mainimg01.jpg
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top_point_0103.gif
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postmessageRelay
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top_point_0204.gif
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cb=gapi.loaded_0
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W5F8_SL0XFawnjxHGsZjJA.ttf
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like.php
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koelab.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
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>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
koelab.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
koelab.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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koelab.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 Koelab.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.
koelab.jp
Open Graph description is not detected on the main page of Koelab. 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: