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5.3 sec
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Welcome to chemacademy.co.in homepage info - get ready to check Chemacademy best content for India right away, or after learning these important things about chemacademy.co.in
Chem Academy is an IIT JAM Coaching in Delhi which offers classroom & Online Coaching for IIT JAM, CSIR NET, GATE, TIFR and other M.Sc Entrance Exams. We have branches in Pune and Jaipur. We offer Stu...
Visit chemacademy.co.inWe analyzed Chemacademy.co.in page load time and found that the first response time was 691 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
chemacademy.co.in performance score
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value
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weighting
Value7.2 s
1/100
10%
Value32.9 s
0/100
25%
Value23.8 s
0/100
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Value9,420 ms
0/100
30%
Value0.285
42/100
15%
Value47.2 s
0/100
10%
691 ms
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Our browser made a total of 198 requests to load all elements on the main page. We found that 76% of them (150 requests) were addressed to the original Chemacademy.co.in, 4% (8 requests) were made to Googletagmanager.com and 4% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Chemacademy.co.in.
Page size can be reduced by 2.8 MB (21%)
13.3 MB
10.4 MB
In fact, the total size of Chemacademy.co.in main page is 13.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 12.7 MB which makes up the majority of the site volume.
Potential reduce by 161.3 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. This page needs HTML code to be minified as it can gain 75.6 kB, which is 42% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 161.3 kB or 89% of the original size.
Potential reduce by 2.7 MB
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, Chemacademy needs image optimization as it can save up to 2.7 MB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.9 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 5.2 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. Chemacademy.co.in has all CSS files already compressed.
Number of requests can be reduced by 45 (24%)
189
144
The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemacademy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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chemacademy.co.in accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
chemacademy.co.in 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
chemacademy.co.in 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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
IBM866
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemacademy.co.in 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 Chemacademy.co.in main page’s claimed encoding is ibm866. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
chemacademy.co.in
Open Graph description is not detected on the main page of Chemacademy. 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: