3 sec in total
455 ms
1.8 sec
752 ms
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Visit courseretriever.comWe analyzed Courseretriever.com page load time and found that the first response time was 455 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
courseretriever.com performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value7.1 s
5/100
25%
Value3.1 s
93/100
10%
Value840 ms
34/100
30%
Value0.001
100/100
15%
Value7.0 s
53/100
10%
455 ms
236 ms
291 ms
110 ms
268 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Courseretriever.com, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Courseretriever.com.
Page size can be reduced by 270.8 kB (50%)
546.6 kB
275.9 kB
In fact, the total size of Courseretriever.com main page is 546.6 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. 25% of websites need less resources to load. HTML takes 304.0 kB which makes up the majority of the site volume.
Potential reduce by 265.6 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 265.6 kB or 87% of the original size.
Potential reduce by 5.2 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. Course Retriever images are well optimized though.
Number of requests can be reduced by 21 (78%)
27
6
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Course Retriever. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
courseretriever.com
455 ms
utilities.js
236 ms
v4-shims.min.js
291 ms
js
110 ms
frontend.js
268 ms
jquery.min.js
394 ms
jquery-migrate.min.js
266 ms
jquery.smartmenus.min.js
327 ms
imagesloaded.min.js
428 ms
webpack-pro.runtime.min.js
493 ms
webpack.runtime.min.js
510 ms
frontend-modules.min.js
587 ms
wp-polyfill-inert.min.js
561 ms
regenerator-runtime.min.js
629 ms
wp-polyfill.min.js
796 ms
hooks.min.js
727 ms
i18n.min.js
751 ms
frontend.min.js
862 ms
waypoints.min.js
856 ms
core.min.js
865 ms
frontend.min.js
1025 ms
elements-handlers.min.js
1046 ms
lazyload.min.js
816 ms
Course-Retriever-Home-Page.jpg
821 ms
fa-solid-900.woff
1067 ms
fa-regular-400.woff
755 ms
fa-brands-400.woff
1043 ms
Course-Retriever-Site-Logo-300x86.jpg
278 ms
How-to-Learn-C-Quickly-and-Easily-300x300.png
503 ms
Is-DataCamp-Worth-It-1-300x200.jpg
509 ms
Udacity-Data-Engineering-Nanodegree-Review-1-300x200.jpg
526 ms
courseretriever.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
courseretriever.com 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
courseretriever.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Courseretriever.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 Courseretriever.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.
courseretriever.com
Open Graph data is detected on the main page of Course Retriever. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: