4.1 sec in total
551 ms
3.3 sec
249 ms
Click here to check amazing Coastudy content. Otherwise, check out these important facts you probably never knew about coastudy.com
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Visit coastudy.comWe analyzed Coastudy.com page load time and found that the first response time was 551 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
coastudy.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.6 s
0/100
25%
Value29.6 s
0/100
10%
Value390 ms
69/100
30%
Value0.641
9/100
15%
Value10.8 s
22/100
10%
551 ms
164 ms
180 ms
18 ms
409 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 95% of them (78 requests) were addressed to the original Coastudy.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (610 ms) belongs to the original domain Coastudy.com.
Page size can be reduced by 223.4 kB (17%)
1.3 MB
1.1 MB
In fact, the total size of Coastudy.com main page is 1.3 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. 65% of websites need less resources to load. Images take 754.8 kB which makes up the majority of the site volume.
Potential reduce by 73.9 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 73.9 kB or 81% of the original size.
Potential reduce by 28.7 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. Coastudy images are well optimized though.
Potential reduce by 62.3 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 62.3 kB or 19% of the original size.
Potential reduce by 58.5 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. Coastudy.com needs all CSS files to be minified and compressed as it can save up to 58.5 kB or 37% of the original size.
Number of requests can be reduced by 61 (78%)
78
17
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coastudy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
www.coastudy.com
551 ms
style.min.css
164 ms
layerslider.css
180 ms
css
18 ms
styles.css
409 ms
jquery.fancybox.css
136 ms
nivo-slider.css
136 ms
jquery-ui.css
138 ms
icons.css
207 ms
style.css
269 ms
editor-content.css
204 ms
js_composer.css
225 ms
greensock.js
301 ms
jquery.min.js
354 ms
jquery-migrate.min.js
284 ms
layerslider.kreaturamedia.jquery.js
304 ms
layerslider.transitions.js
332 ms
jquery.nivo.slider.pack.js
350 ms
combobox-front.js
364 ms
functional.css
338 ms
style-light.css
353 ms
js_composer.min.css
543 ms
wp-polyfill-inert.min.js
429 ms
regenerator-runtime.min.js
428 ms
wp-polyfill.min.js
461 ms
index.js
459 ms
checkbox.js
429 ms
jquery.radio.js
461 ms
scripts.js
465 ms
modernizr.custom.js
487 ms
jquery.dlmenu.js
506 ms
drop-down-menu.js
507 ms
jquery.easing.js
508 ms
jquery.lazyLoading.js
537 ms
jquery.transform.js
607 ms
effect.min.js
610 ms
effect-drop.min.js
608 ms
jquery.mousewheel.pack.js
608 ms
jquery.fancybox.pack.js
556 ms
jquery.fancybox-init.js
557 ms
core.min.js
566 ms
mouse.min.js
540 ms
jquery.ui.touch-punch.js
533 ms
accordion.min.js
503 ms
tabs.min.js
519 ms
jquery-ui-init.js
508 ms
jquery.carouFredSel.js
465 ms
clients.js
482 ms
diagram_line.js
468 ms
raphael.js
476 ms
diagram_circle.js
461 ms
gallery.js
447 ms
jquery.juraSlider.js
453 ms
portfolio.js
464 ms
jquery.mixitup.min.js
446 ms
jquery.flatshadow.js
442 ms
analytics.js
41 ms
quickfinder.js
378 ms
styled_image.js
381 ms
testimonials.js
390 ms
loading.js
403 ms
all.frontend.min.js
403 ms
js_composer_front.min.js
429 ms
aileron-ultralight-webfont.woff
411 ms
aileron-thin-webfont.woff
417 ms
collect
13 ms
Codeus.ttf
427 ms
js
109 ms
concrete_wall.jpg
415 ms
coa_logo_new.png
450 ms
COA-Logo-1.png
435 ms
20161128-1.jpg
469 ms
20161128-2.jpg
530 ms
1.20161129-3-e1480491533839.jpg
417 ms
SBI3U.jpg
396 ms
SBI4U.jpg
408 ms
20161128-11%E5%B9%B4%E7%BA%A7%E5%8C%96%E5%AD%A6%E6%95%99%E7%A7%91%E4%B9%A6%E5%B0%81%E9%9D%A2.jpg
395 ms
SCH4U.jpg
422 ms
SPH3U.jpg
432 ms
SPH4U.jpg
455 ms
loading-icon-128x128.gif
436 ms
light-arrows.png
445 ms
coastudy.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.
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
coastudy.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
Detected JavaScript libraries
coastudy.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coastudy.com 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 Coastudy.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.
coastudy.com
Open Graph data is detected on the main page of Coastudy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: