2.8 sec in total
875 ms
1.7 sec
211 ms
Welcome to centrasafety.com homepage info - get ready to check CENTRASAFETY best content for Indonesia right away, or after learning these important things about centrasafety.com
Safety Training Specialist
Visit centrasafety.comWe analyzed Centrasafety.com page load time and found that the first response time was 875 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
centrasafety.com performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.2 s
45/100
25%
Value14.9 s
1/100
10%
Value1,240 ms
19/100
30%
Value0.189
65/100
15%
Value44.9 s
0/100
10%
875 ms
95 ms
79 ms
82 ms
80 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original Centrasafety.com, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Centrasafety.com.
Page size can be reduced by 528.2 kB (37%)
1.4 MB
902.7 kB
In fact, the total size of Centrasafety.com main page is 1.4 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. 50% of websites need less resources to load. Images take 761.6 kB which makes up the majority of the site volume.
Potential reduce by 20.2 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 20.2 kB or 78% of the original size.
Potential reduce by 4.6 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. CENTRASAFETY images are well optimized though.
Potential reduce by 356.4 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 356.4 kB or 76% of the original size.
Potential reduce by 147.0 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. Centrasafety.com needs all CSS files to be minified and compressed as it can save up to 147.0 kB or 86% of the original size.
Number of requests can be reduced by 29 (73%)
40
11
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTRASAFETY. 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 14 to 1 for CSS and as a result speed up the page load time.
centrasafety.com
875 ms
wp-emoji-release.min.js
95 ms
otw-grid.css
79 ms
general_foundicons.css
82 ms
social_foundicons.css
80 ms
otw_shortcode.css
83 ms
easingslider.min.css
81 ms
style.css
189 ms
responsive.css
119 ms
css
24 ms
awp-columns.css
121 ms
style.basic.css
155 ms
style-classic-blue.css
119 ms
jquery.js
225 ms
jquery-migrate.min.js
158 ms
jquery.easingslider.min.js
159 ms
backtotop.js
160 ms
scripts.js
201 ms
cforms2012.css
201 ms
cforms.js
244 ms
asljquery.js
300 ms
jquery.gestures.js
253 ms
jquery.easing.js
236 ms
jquery.mousewheel.js
236 ms
jquery.mCustomScrollbar.js
252 ms
jquery.ajaxsearchlite.js
334 ms
asl_wrapper.js
270 ms
jquery.cycle.all.min.js
322 ms
interface-slider-setting.js
304 ms
wp-embed.min.js
292 ms
css
68 ms
calendar.css
111 ms
green-pattern-grunge.jpg
102 ms
CENTRASAFETY-INDONESIA-SAFETY-TRAINING-SPECIALIST-2.png
100 ms
Pusat-Sertifikasi-Ahli-K3-Umum-dan-Spesialis-hanya-di-Centrasafety.jpg
278 ms
centrasafety-training-sertifikasi-ahli-k3-di-indonesia.jpg
191 ms
ahli-k3-pesawat-uap-bejana-tekan.png
100 ms
ahli-k3-angkat-angkut.png
101 ms
electrity.png
102 ms
chemical-safety-specialist.png
114 ms
anigif.gif
417 ms
FUDHvzEKSJww3kCxuiAo2A.ttf
7 ms
0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf
12 ms
lILlYDvubYemzYzN7GbLkInF5uFdDttMLvmWuJdhhgs.ttf
13 ms
PIPMHY90P7jtyjpXuZ2cLKCWcynf_cDxXwCLxiixG1c.ttf
13 ms
Genericons.woff
48 ms
centrasafety.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
centrasafety.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
centrasafety.com 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
ID
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrasafety.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Centrasafety.com 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.
centrasafety.com
Open Graph data is detected on the main page of CENTRASAFETY. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: