Tools & Wizards About Us
testseries.co screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

testseries.co

Testseries.co - Online Test series for JEE Main,Advanced,BITSAT,NEET and CBSE

Page Load Speed

365 ms in total

First Response

34 ms

Resources Loaded

177 ms

Page Rendered

154 ms

testseries.co screenshot

About Website

Visit testseries.co now to see the best up-to-date Testseries content and also check out these interesting facts you probably never knew about testseries.co

Testseries.co is the best website for online test preparation of JEE Main,JEE Advanced,NEET,BITSAT and CBSE

Visit testseries.co

Key Findings

We analyzed Testseries.co page load time and found that the first response time was 34 ms and then it took 331 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

testseries.co performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

testseries.co

34 ms

bootstrap.min.css

18 ms

font-awesome.min.css

24 ms

css

35 ms

css

51 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 42% of them (10 requests) were addressed to the original Testseries.co, 25% (6 requests) were made to Fonts.gstatic.com and 17% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (57 ms) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.3 kB (40%)

Content Size

591.6 kB

After Optimization

354.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Testseries.co main page is 591.6 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. Images take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.8 kB

  • Original 4.1 kB
  • After minification 3.6 kB
  • After compression 1.3 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 534 B, which is 13% 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 2.8 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 255.1 kB
  • After minification 255.1 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. Testseries images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 97.4 kB

  • Original 166.0 kB
  • After minification 165.6 kB
  • After compression 68.6 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 97.4 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 137.0 kB

  • Original 166.3 kB
  • After minification 163.7 kB
  • After compression 29.2 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. Testseries.co needs all CSS files to be minified and compressed as it can save up to 137.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (71%)

Requests Now

17

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testseries. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

testseries.co

testseries.co

34 ms

bootstrap.min.css

bootstrap.min.css

18 ms

font-awesome.min.css

font-awesome.min.css

24 ms

css

css

35 ms

css

css

51 ms

css

css

57 ms

css

css

56 ms

animate.min.css

animate.min.css

27 ms

ts-style.css

ts-style.css

25 ms

jquery.min.js

jquery.min.js

24 ms

bootstrap.min.js

bootstrap.min.js

23 ms

jquery.easing.min.js

jquery.easing.min.js

43 ms

ts.js

ts.js

14 ms

jquery.scrollify.min.js

jquery.scrollify.min.js

25 ms

analytics.js

analytics.js

49 ms

student.jpg

student.jpg

40 ms

log-white.png

log-white.png

9 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

27 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

30 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rm.ttf

34 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

36 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

37 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

36 ms

collect

collect

13 ms

Accessibility Review

testseries.co accessibility score

68

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.

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

testseries.co best practices score

83

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

SEO Factors

testseries.co SEO score

92

Search Engine Optimization Advices

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

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 Testseries.co 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 Testseries.co 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

testseries.co

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