Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

jan16ep.zerista.com

SU Executive Program

Page Load Speed

2.3 sec in total

First Response

295 ms

Resources Loaded

1.9 sec

Page Rendered

125 ms

jan16ep.zerista.com screenshot

About Website

Click here to check amazing Jan 16 Ep Zerista content for India. Otherwise, check out these important facts you probably never knew about jan16ep.zerista.com

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Key Findings

We analyzed Jan16ep.zerista.com page load time and found that the first response time was 295 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jan16ep.zerista.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

jan16ep.zerista.com

295 ms

login

339 ms

sept14ep-3926b9d61c16fe2c5d2a2ea50280276eac45c3f2cc0958bbbed119e8c69562d2.css

367 ms

vendor-a2075a3e26509006d866b14edda55295d72006f0b431f2bc9829e70fcb8b6c20.css

310 ms

jquery.min.js

88 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 48% of them (20 requests) were addressed to the original Jan16ep.zerista.com, 14% (6 requests) were made to Assets.zerista.com and 7% (3 requests) were made to My.zerista.com. The less responsive or slowest element that took the longest time to load (545 ms) relates to the external source Assets.zerista.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (75%)

Content Size

1.4 MB

After Optimization

360.4 kB

In fact, the total size of Jan16ep.zerista.com main page is 1.4 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. 20% of websites need less resources to load. Javascripts take 940.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.8 kB

  • Original 10.3 kB
  • After minification 9.7 kB
  • After compression 3.4 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 6.8 kB or 66% of the original size.

Image Optimization

-36%

Potential reduce by 16.4 kB

  • Original 45.9 kB
  • After minification 29.5 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, Jan 16 Ep Zerista needs image optimization as it can save up to 16.4 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 668.7 kB

  • Original 940.1 kB
  • After minification 940.0 kB
  • After compression 271.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 668.7 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 395.5 kB

  • Original 451.6 kB
  • After minification 373.9 kB
  • After compression 56.2 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. Jan16ep.zerista.com needs all CSS files to be minified and compressed as it can save up to 395.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (70%)

Requests Now

37

After Optimization

11

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan 16 Ep Zerista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jan16ep.zerista.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

jan16ep.zerista.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jan16ep.zerista.com SEO score

91

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jan16ep.zerista.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 Jan16ep.zerista.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Jan 16 Ep Zerista. 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: