9 sec in total
800 ms
8.1 sec
161 ms
Click here to check amazing COLUMBIA content for Japan. Otherwise, check out these important facts you probably never knew about columbia.jp
日本コロムビアの公式サイト。アーティストのCD・DVD・グッズ等の最新ニュース、曲・動画の無料視聴・購入、ライブ・イベント・コンサートスケジュールやテレビ・ラジオへの出演情報を掲載。
Visit columbia.jpWe analyzed Columbia.jp page load time and found that the first response time was 800 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
columbia.jp performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.7 s
0/100
25%
Value8.5 s
18/100
10%
Value90 ms
98/100
30%
Value0.168
71/100
15%
Value15.5 s
7/100
10%
800 ms
312 ms
322 ms
331 ms
714 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that all of those requests were addressed to Columbia.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Columbia.jp.
Page size can be reduced by 250.6 kB (21%)
1.2 MB
938.3 kB
In fact, the total size of Columbia.jp main page is 1.2 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. 25% of websites need less resources to load. Images take 879.8 kB which makes up the majority of the site volume.
Potential reduce by 51.3 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 7.3 kB, which is 11% 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 51.3 kB or 78% of the original size.
Potential reduce by 26.5 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. COLUMBIA images are well optimized though.
Potential reduce by 136.5 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 136.5 kB or 69% of the original size.
Potential reduce by 36.3 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. Columbia.jp needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 78% of the original size.
Number of requests can be reduced by 31 (27%)
115
84
The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COLUMBIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
columbia.jp
800 ms
def.css
312 ms
style.css
322 ms
top.css
331 ms
jquery-1.4.2.min.js
714 ms
heightline.js
358 ms
function.js
777 ms
jquery.xml2json.js
672 ms
top.js
653 ms
swfobject.js
710 ms
common.js
725 ms
shadowbox.css
975 ms
shadowbox.js
1156 ms
search.js
1065 ms
logo.gif
323 ms
b_contact.gif
322 ms
b_sitemap.gif
326 ms
button_b_01.gif
326 ms
button_b_02.gif
357 ms
button_b_03.gif
358 ms
m_whatsnew_1.gif
630 ms
m_release_1.gif
643 ms
m_artist_1.gif
685 ms
m_movie_1.gif
687 ms
m_haishin_1.gif
661 ms
m_shopping_1.gif
674 ms
m_company_1.gif
955 ms
m_jpop_1.gif
961 ms
m_enka_1.gif
1018 ms
m_anime_1.gif
996 ms
m_kids_1.gif
1010 ms
m_classic_1.gif
1030 ms
m_jazz_1.gif
1274 ms
m_international_1.gif
1317 ms
m_tradition_1.gif
1319 ms
m_dvd_1.gif
1335 ms
m_game_1.gif
1341 ms
m_others_1.gif
1353 ms
get_adobe_flash_player.gif
1579 ms
t_info.gif
1629 ms
t_news.gif
1640 ms
b_bnr_back_1.gif
1645 ms
b_bnr_next_1.gif
1664 ms
t_ranking.gif
1672 ms
tab_site_3.gif
1903 ms
tab_song_1.gif
1935 ms
tab_pv_1.gif
1963 ms
tab_mobile_uta_1.gif
1969 ms
tab_mobile_furu_1.gif
1983 ms
t_entertainment.gif
2021 ms
list.xml
2062 ms
index.html
2110 ms
list.xml
1968 ms
p_originalchannel.jpg
1998 ms
p_fortune.jpg
1949 ms
p_present.jpg
1996 ms
t_link_recommend.gif
1981 ms
ban_careerbtn.gif
2006 ms
ban_musicschool.gif
2007 ms
ban_concertcreative.gif
2163 ms
ban_demoaudition.gif
2019 ms
bnr_custom.gif
2065 ms
ban_youtube.png
1984 ms
ban_legal2014.png
1992 ms
t_link_concern.gif
2028 ms
ban_fans.gif
2054 ms
ban_omagatoki.png
2094 ms
ban_futureseven.gif
2168 ms
bnr_songs.gif
1976 ms
ban_giga.gif
1960 ms
ban_recochoku.gif
2010 ms
bnr_mora.gif
2054 ms
t_mail.gif
2081 ms
p_mail.gif
2207 ms
t_mobile.gif
2031 ms
p_mobile.gif
1958 ms
p_mobacolo_uta.gif
2018 ms
p_mobacolo_call.gif
2100 ms
t_ondemand.gif
2086 ms
p_ondemand.gif
2210 ms
ban_privacymark.gif
2003 ms
ban_haiban2016.gif
1986 ms
ban_stopdownload.gif
2004 ms
bnr_riaj.jpg
2272 ms
bnr_riaj2010cd.gif
2122 ms
ban_lmark2013.gif
2175 ms
p_corochan.jpg
2087 ms
bg_menu.gif
1966 ms
m_genre_side_1.gif
2010 ms
bg_main.gif
2080 ms
main_noflash.jpg
2785 ms
arrow_white.gif
2173 ms
arrow_blue.gif
2022 ms
bg_maincts.gif
1996 ms
ban_murakidan.jpg
2178 ms
ban_thunderbirds.jpg
2339 ms
ban_sumikko2.jpg
2334 ms
ban_thebest2015.jpg
2507 ms
ban_ort.jpg
2425 ms
ban_kumiko2015.jpg
2377 ms
ban_loudness.jpg
2495 ms
ban_anison50.jpg
2512 ms
ban_kawai2015.jpg
2533 ms
ban_originalchannel.jpg
2609 ms
ban_radiotaiso3.jpg
2635 ms
ban_columbiakids.jpg
2628 ms
ban_ohginastation.jpg
2655 ms
ban_monthlyenkalive.jpg
2664 ms
icon_1st.gif
2548 ms
icon_keep.gif
2559 ms
icon_2nd.gif
2616 ms
icon_3rd.gif
2657 ms
icon_up.gif
2635 ms
icon_4th.gif
2601 ms
icon_down.gif
2666 ms
icon_5th.gif
2560 ms
columbia.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
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
columbia.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
columbia.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbia.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 Columbia.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.
columbia.jp
Open Graph description is not detected on the main page of COLUMBIA. 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: