1.9 sec in total
39 ms
1.2 sec
622 ms
Welcome to rookieslab.com homepage info - get ready to check Rookie S Lab best content for India right away, or after learning these important things about rookieslab.com
A blog that revolves around Competitive Programming, Software Engineering and Designs
Visit rookieslab.comWe analyzed Rookieslab.com page load time and found that the first response time was 39 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.
rookieslab.com performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value3.9 s
53/100
25%
Value3.1 s
93/100
10%
Value110 ms
97/100
30%
Value0
100/100
15%
Value4.1 s
86/100
10%
39 ms
141 ms
38 ms
86 ms
22 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Rookieslab.com, 24% (18 requests) were made to Apis.google.com and 11% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (443 ms) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 158.2 kB (26%)
601.3 kB
443.1 kB
In fact, the total size of Rookieslab.com main page is 601.3 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. 70% of websites need less resources to load. Images take 333.9 kB which makes up the majority of the site volume.
Potential reduce by 87.2 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 87.2 kB or 78% of the original size.
Potential reduce by 38.5 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. Obviously, Rookie S Lab needs image optimization as it can save up to 38.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 26.1 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. Rookieslab.com needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 66% of the original size.
Number of requests can be reduced by 38 (54%)
71
33
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rookie S Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
rookieslab.com
39 ms
www.rookieslab.com
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3645911276-widget_css_bundle.css
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authorization.css
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jquery.min.js
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plusone.js
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5604748.js
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rpost-english.js
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default
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3226477086-widgets.js
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sdk.js
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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google_top_exp.js
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11_new_rookieslab_logo.png
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icon18_edit_allbkg.gif
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gist-embed-7346e9a735aaeeacede51d1efaad6208f95d9edbc222155878bfddc2da28fa87.css
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photo.jpg
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merge-sort-divide.jpg
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adsense_y_u_no.jpg
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navbar.g
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blank.html
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cse.js
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RookiesLab_share_buttons.png
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ga.js
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cb=gapi.loaded_2
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follow
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platform:gapi.iframes.style.common.js
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arrows-light.png
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jsapi
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cb=gapi.loaded_4
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postmessageRelay
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rs=AGLTcCOP6ZcOe9kY1y8d4VpkXPv4q3qOHw
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rs=AGLTcCPeW_yxohM6d2vzOu9_v18SNdO9Aw
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rs=AGLTcCNEo46ylERcCRqOGBPt5hQbT95oYA
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images.jpeg
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default+en.css
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google_custom_search_watermark.gif
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small-logo.png
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clear.gif
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nav_logo114.png
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rookieslab.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.
rookieslab.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
Browser errors were logged to the console
rookieslab.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rookieslab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rookieslab.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.
rookieslab.com
Open Graph description is not detected on the main page of Rookie S Lab. 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: