6.8 sec in total
1.6 sec
5 sec
191 ms
Welcome to sentrastudia.co.id homepage info - get ready to check Sentrastudia best content right away, or after learning these important things about sentrastudia.co.id
ISO 9001:2008 certified eLearning company
Visit sentrastudia.co.idWe analyzed Sentrastudia.co.id page load time and found that the first response time was 1.6 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sentrastudia.co.id performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value2.9 s
81/100
25%
Value8.3 s
19/100
10%
Value0 ms
100/100
30%
Value0.58
11/100
15%
Value2.6 s
98/100
10%
1606 ms
1094 ms
251 ms
501 ms
735 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Sentrastudia.co.id and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sentrastudia.co.id.
Page size can be reduced by 73.2 kB (15%)
487.4 kB
414.3 kB
In fact, the total size of Sentrastudia.co.id main page is 487.4 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. 20% of websites need less resources to load. Images take 313.6 kB which makes up the majority of the site volume.
Potential reduce by 48.6 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 48.6 kB or 82% of the original size.
Potential reduce by 23.0 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. Sentrastudia images are well optimized though.
Potential reduce by 501 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.0 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. Sentrastudia.co.id has all CSS files already compressed.
Number of requests can be reduced by 18 (78%)
23
5
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentrastudia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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sentrastudia.co.id accessibility score
sentrastudia.co.id best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
sentrastudia.co.id SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentrastudia.co.id can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sentrastudia.co.id 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.
{{og_description}}
sentrastudia.co.id
Open Graph description is not detected on the main page of Sentrastudia. 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: