Tools & Wizards About Us
zss.co.in screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zss.co.in

ZENITH SAFETY SOLUTIONS - Government Certified Health and Safety Courses

Page Load Speed

4.1 sec in total

First Response

188 ms

Resources Loaded

2.2 sec

Page Rendered

1.7 sec

zss.co.in screenshot

About Website

Click here to check amazing Zss content. Otherwise, check out these important facts you probably never knew about zss.co.in

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Key Findings

We analyzed Zss.co.in page load time and found that the first response time was 188 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zss.co.in performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

zss.co.in

188 ms

zss.co.in

836 ms

bootstrap.min.css

184 ms

icomoon.css

178 ms

remixicon.css

247 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 93% of them (84 requests) were addressed to the original Zss.co.in, 4% (4 requests) were made to Maps.googleapis.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (836 ms) belongs to the original domain Zss.co.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.8 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zss.co.in main page is 1.7 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 57.0 kB

  • Original 63.8 kB
  • After minification 35.6 kB
  • After compression 6.7 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 28.2 kB, which is 44% 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 57.0 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 93.0 kB

  • Original 1.1 MB
  • After minification 1.0 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. Zss images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 78.2 kB

  • Original 339.9 kB
  • After minification 339.9 kB
  • After compression 261.6 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 78.2 kB or 23% of the original size.

CSS Optimization

-38%

Potential reduce by 76.6 kB

  • Original 203.6 kB
  • After minification 203.6 kB
  • After compression 127.0 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. Zss.co.in needs all CSS files to be minified and compressed as it can save up to 76.6 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (45%)

Requests Now

82

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zss.co.in

zss.co.in

188 ms

zss.co.in

zss.co.in

836 ms

bootstrap.min.css

bootstrap.min.css

184 ms

icomoon.css

icomoon.css

178 ms

remixicon.css

remixicon.css

247 ms

magnifypopup.min.css

magnifypopup.min.css

180 ms

odometer.min.css

odometer.min.css

178 ms

lightbox.min.css

lightbox.min.css

181 ms

animation.min.css

animation.min.css

241 ms

jqueru-ui-min.css

jqueru-ui-min.css

244 ms

swiper-bundle.min.css

swiper-bundle.min.css

244 ms

tipped.min.css

tipped.min.css

252 ms

app.css

app.css

312 ms

custom.css

custom.css

302 ms

bg.css

bg.css

306 ms

logo-dark.png

logo-dark.png

304 ms

logo-white.png

logo-white.png

303 ms

1.jpg

1.jpg

476 ms

2.jpg

2.jpg

479 ms

embed

embed

205 ms

modernizr.min.js

modernizr.min.js

362 ms

jquery.min.js

jquery.min.js

473 ms

bootstrap.min.js

bootstrap.min.js

473 ms

sal.min.js

sal.min.js

471 ms

backtotop.min.js

backtotop.min.js

473 ms

magnifypopup.min.js

magnifypopup.min.js

473 ms

jquery.countdown.min.js

jquery.countdown.min.js

489 ms

odometer.min.js

odometer.min.js

490 ms

isotop.min.js

isotop.min.js

491 ms

imageloaded.min.js

imageloaded.min.js

490 ms

lightbox.min.js

lightbox.min.js

509 ms

paralax.min.js

paralax.min.js

533 ms

paralax-scroll.min.js

paralax-scroll.min.js

549 ms

jquery-ui.min.js

jquery-ui.min.js

553 ms

swiper-bundle.min.js

swiper-bundle.min.js

591 ms

svg-inject.min.js

svg-inject.min.js

548 ms

vivus.min.js

vivus.min.js

590 ms

tipped.min.js

tipped.min.js

607 ms

smooth-scroll.min.js

smooth-scroll.min.js

566 ms

isInViewport.jquery.min.js

isInViewport.jquery.min.js

443 ms

app.js

app.js

452 ms

shape-13.png

shape-13.png

477 ms

dark-shape-13.png

dark-shape-13.png

474 ms

shape-12.png

shape-12.png

478 ms

js

js

42 ms

shape-09.png

shape-09.png

444 ms

dark-shape-09.png

dark-shape-09.png

438 ms

shape-04.png

shape-04.png

450 ms

about-03.webp

about-03.webp

449 ms

search.js

search.js

5 ms

geometry.js

geometry.js

7 ms

main.js

main.js

14 ms

shape-03.png

shape-03.png

446 ms

shape-38.png

shape-38.png

427 ms

shape-37.png

shape-37.png

444 ms

shape-04.png

shape-04.png

443 ms

course-01.jpg

course-01.jpg

455 ms

css2

css2

62 ms

course-02.jpg

course-02.jpg

466 ms

course-03.jpg

course-03.jpg

510 ms

iso1.jpg

iso1.jpg

458 ms

iso2.jpg

iso2.jpg

459 ms

shape-13.png

shape-13.png

340 ms

shape-02.png

shape-02.png

346 ms

shape-04.png

shape-04.png

402 ms

icomoon4478.ttf

icomoon4478.ttf

403 ms

remixicondf6d.woff

remixicondf6d.woff

415 ms

shape-05.png

shape-05.png

448 ms

testimonial-01.png

testimonial-01.png

454 ms

testimonial-02.png

testimonial-02.png

448 ms

testimonial-03.png

testimonial-03.png

446 ms

testimonial-04.png

testimonial-04.png

480 ms

c3.jpg

c3.jpg

462 ms

c10.jpg

c10.jpg

457 ms

c5.jpg

c5.jpg

460 ms

c4.jpg

c4.jpg

420 ms

c9.jpg

c9.jpg

425 ms

c11.jpg

c11.jpg

448 ms

c2.jpg

c2.jpg

448 ms

c8.jpg

c8.jpg

459 ms

c6.jpg

c6.jpg

457 ms

c7.jpg

c7.jpg

431 ms

c1.jpg

c1.jpg

433 ms

shape-41.png

shape-41.png

467 ms

dark-shape-41.png

dark-shape-41.png

462 ms

shape-19.png

shape-19.png

460 ms

shape-20.png

shape-20.png

460 ms

bg-image-1.svg

bg-image-1.svg

448 ms

shape-1.png

shape-1.png

452 ms

BG-3.png

BG-3.png

486 ms

Accessibility Review

zss.co.in accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

zss.co.in best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zss.co.in SEO score

92

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

    EN

  • Encoding

    UTF-8

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

zss.co.in

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