Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

csl.nic.in

Home :: Central Secretariat Library (CSL),Goverment of India

Page Load Speed

11.4 sec in total

First Response

697 ms

Resources Loaded

10.4 sec

Page Rendered

266 ms

csl.nic.in screenshot

About Website

Click here to check amazing CSL content for India. Otherwise, check out these important facts you probably never knew about csl.nic.in

Central Secretariat Library (CSL) under the Ministry of Culture is one of the largest tangible treasures of knowledge next to National Library, Kolkata for Indian and foreign document resources. CSL’s...

Visit csl.nic.in

Key Findings

We analyzed Csl.nic.in page load time and found that the first response time was 697 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

csl.nic.in performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

csl.nic.in

697 ms

csl.nic.in

2466 ms

style.css

1347 ms

jquery.fancybox.css

1367 ms

jquery.fancybox-buttons.css

1373 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 98% of them (130 requests) were addressed to the original Csl.nic.in, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Csl.nic.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.3 kB (5%)

Content Size

8.9 MB

After Optimization

8.5 MB

In fact, the total size of Csl.nic.in main page is 8.9 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 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 112.0 kB

  • Original 122.1 kB
  • After minification 98.1 kB
  • After compression 10.0 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 24.0 kB, which is 20% 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 112.0 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 79.9 kB

  • Original 8.4 MB
  • After minification 8.3 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. CSL images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 223.7 kB

  • Original 303.7 kB
  • After minification 263.6 kB
  • After compression 80.0 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 223.7 kB or 74% of the original size.

CSS Optimization

-10%

Potential reduce by 4.7 kB

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 42.1 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. Csl.nic.in has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (21%)

Requests Now

127

After Optimization

100

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

csl.nic.in accessibility score

87

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

csl.nic.in best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

csl.nic.in SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csl.nic.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 Csl.nic.in 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of CSL. 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: