4.8 sec in total
729 ms
3.3 sec
723 ms
Welcome to kola.jp homepage info - get ready to check Kola best content for Japan right away, or after learning these important things about kola.jp
あなたの好きなアーティストをフォローすることで最新情報が届きます!
Visit kola.jpWe analyzed Kola.jp page load time and found that the first response time was 729 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kola.jp performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value1.4 s
100/100
25%
Value1.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
729 ms
451 ms
33 ms
21 ms
95 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 68% of them (21 requests) were addressed to the original Kola.jp, 13% (4 requests) were made to Google-analytics.com and 6% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Kola.jp.
Page size can be reduced by 346.8 kB (10%)
3.4 MB
3.1 MB
In fact, the total size of Kola.jp main page is 3.4 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. 35% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 11.5 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 11.5 kB or 68% of the original size.
Potential reduce by 156.2 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. Kola images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 29% of the original size.
Potential reduce by 147.1 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. Kola.jp needs all CSS files to be minified and compressed as it can save up to 147.1 kB or 87% of the original size.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
kola.jp
729 ms
style-lp.css
451 ms
jquery.min.js
33 ms
analytics.js
21 ms
ga.js
95 ms
lp_bg.png
632 ms
lp_logo_pc.png
151 ms
lp_dl_ios_pc.png
303 ms
lp_dl_android_pc.png
304 ms
lp_btn_twi_pc.png
318 ms
lp_btn_fb_pc.png
318 ms
lp_sound_on_pc.png
319 ms
lp_0_sp.png
1484 ms
lp_0_video_sp.png
1047 ms
lp_1_pc.png
1886 ms
lp_1_sp.png
1418 ms
lp_bg_section.png
472 ms
lp_2_pc.png
2051 ms
lp_2_sp.png
1415 ms
lp_3_pc.png
1793 ms
lp_3_sp.png
2047 ms
lp_4_pc.png
1738 ms
lp_4_sp.png
1779 ms
lp_logo_recruit.png
1898 ms
collect
60 ms
sdk.js
159 ms
__utm.gif
12 ms
85 ms
xd_arbiter.php
145 ms
xd_arbiter.php
269 ms
nr-852.min.js
20 ms
kola.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
kola.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
kola.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kola.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Kola.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.
kola.jp
Open Graph data is detected on the main page of Kola. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: