1.7 sec in total
175 ms
1 sec
502 ms
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Visit codermanual.comWe analyzed Codermanual.com page load time and found that the first response time was 175 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
codermanual.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value5.5 s
19/100
25%
Value4.5 s
72/100
10%
Value1,250 ms
19/100
30%
Value0.479
18/100
15%
Value6.0 s
64/100
10%
175 ms
6 ms
14 ms
56 ms
224 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Codermanual.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (224 ms) relates to the external source Google-analytics.com.
Page size can be reduced by 251.6 kB (46%)
544.7 kB
293.1 kB
In fact, the total size of Codermanual.com main page is 544.7 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. 30% of websites need less resources to load. Javascripts take 274.3 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 65% of the original size.
Potential reduce by 8.3 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. Coder Manual images are well optimized though.
Potential reduce by 171.1 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 171.1 kB or 62% of the original size.
Potential reduce by 62.0 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. Codermanual.com needs all CSS files to be minified and compressed as it can save up to 62.0 kB or 79% of the original size.
Number of requests can be reduced by 3 (21%)
14
11
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coder Manual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
codermanual.com
175 ms
autoptimize_79b42171d5d2d7e8b3b0e3fe93bbb7f2.css
6 ms
autoptimize_44f0d5f2177055f94ecb6040f2cb01be.css
14 ms
autoptimize_0e6324d0c81d6c6d8e2f31bab90794a4.js
56 ms
analytics.js
224 ms
learn-to-code-bg-short.jpg
167 ms
Novecentowide-Bold-webfont.woff
167 ms
Karla-Regular.ttf
21 ms
wp-emoji-release.min.js
133 ms
logo.png
16 ms
cm-home-hero-computer.png
72 ms
easy-to-follow-videos.png
48 ms
languages.png
48 ms
build-websites.png
48 ms
Novecentowide-DemiBold-webfont.woff
72 ms
Karla-Bold.ttf
160 ms
collect
13 ms
collect
57 ms
autoptimize_5ca80a568dcaa6770656dd36f750493b.css
11 ms
iubenda.js
35 ms
codermanual.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
codermanual.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
codermanual.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Codermanual.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 Codermanual.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.
codermanual.com
Open Graph data is detected on the main page of Coder Manual. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: