8.1 sec in total
997 ms
6.8 sec
275 ms
Click here to check amazing SENTRA AUDIO content for Indonesia. Otherwise, check out these important facts you probably never knew about sentra-audio.com
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Visit sentra-audio.comWe analyzed Sentra-audio.com page load time and found that the first response time was 997 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sentra-audio.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value2.3 s
93/100
25%
Value5.5 s
55/100
10%
Value10 ms
100/100
30%
Value0.005
100/100
15%
Value1.8 s
100/100
10%
997 ms
724 ms
487 ms
486 ms
488 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that all of those requests were addressed to Sentra-audio.com and no external sources were called. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Sentra-audio.com.
Page size can be reduced by 185.1 kB (19%)
975.2 kB
790.1 kB
In fact, the total size of Sentra-audio.com main page is 975.2 kB. 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 794.9 kB which makes up the majority of the site volume.
Potential reduce by 30.8 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 30.8 kB or 85% of the original size.
Potential reduce by 43.5 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. SENTRA AUDIO images are well optimized though.
Potential reduce by 74.3 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 74.3 kB or 74% of the original size.
Potential reduce by 36.5 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. Sentra-audio.com needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 83% of the original size.
Number of requests can be reduced by 22 (34%)
65
43
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SENTRA AUDIO. 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 CSS and as a result speed up the page load time.
sentra-audio.com
997 ms
mootools.js
724 ms
template_css.css
487 ms
typo.css
486 ms
ja.vm.css
488 ms
ja.contentscroll.css
489 ms
ja.slideshow.css
490 ms
ja.script.js
734 ms
ja.splitmenu.css
738 ms
dtree.css
738 ms
dtree.js
754 ms
karaokeKaradiva.jpg
485 ms
kj999web2015new.jpg
975 ms
GeislerOK128.jpg
732 ms
Jumongkaraokeplayer.jpg
733 ms
KJBkaraokenew.jpg
4206 ms
Geislerkaraokeproduct.jpg
726 ms
audioB.jpg
3228 ms
YAMAHAkaraokeset.jpg
1212 ms
JBLkaraokeset.jpg
1227 ms
BMBkaraokeset.jpg
1229 ms
bullet.gif
1207 ms
icon-search.gif
1443 ms
header-bg.gif
1449 ms
logo.jpg
2189 ms
content-center.gif
1462 ms
content-bot.gif
1686 ms
content-top.gif
1692 ms
dot.gif
3709 ms
box-br.gif
1927 ms
box-bl.gif
1934 ms
box-tr.gif
2167 ms
box-tl.gif
2181 ms
h3-r.gif
2406 ms
0.gif
2424 ms
2.gif
2431 ms
1.gif
2645 ms
4.gif
2665 ms
show_image_in_imgtag.php
2683 ms
show_image_in_imgtag.php
2906 ms
show_image_in_imgtag.php
2917 ms
show_image_in_imgtag.php
2936 ms
show_image_in_imgtag.php
3153 ms
show_image_in_imgtag.php
3164 ms
show_image_in_imgtag.php
3183 ms
show_image_in_imgtag.php
3396 ms
show_image_in_imgtag.php
3398 ms
show_image_in_imgtag.php
2965 ms
show_image_in_imgtag.php
2751 ms
show_image_in_imgtag.php
2932 ms
show_image_in_imgtag.php
4072 ms
show_image_in_imgtag.php
3817 ms
show_image_in_imgtag.php
3518 ms
show_image_in_imgtag.php
3582 ms
show_image_in_imgtag.php
2742 ms
show_image_in_imgtag.php
2991 ms
show_image_in_imgtag.php
3005 ms
show_image_in_imgtag.php
3011 ms
base.gif
3228 ms
join.gif
3019 ms
page.gif
3239 ms
joinbottom.gif
3020 ms
content-center1.gif
3024 ms
content-bot1.gif
2854 ms
content-top1.gif
2844 ms
h3-l.gif
2847 ms
sentra-audio.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
sentra-audio.com 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
General
Impact
Issue
Browser errors were logged to the console
sentra-audio.com SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentra-audio.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sentra-audio.com main page’s claimed encoding is . 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.
sentra-audio.com
Open Graph description is not detected on the main page of SENTRA AUDIO. 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: