Tools & Wizards About Us

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

zong.com.pk

Zong 4G Pakistan | Telecommunications | 4G In Affordable Price

Page Load Speed

43.4 sec in total

First Response

1.1 sec

Resources Loaded

30.4 sec

Page Rendered

11.9 sec

About Website

Visit zong.com.pk now to see the best up-to-date Zong content for Pakistan and also check out these interesting facts you probably never knew about zong.com.pk

Zong 4G Pakistan's No.1 data & communication network bring the widest 4G coverage for its valued subscribers. Explore affordable Internet packages.

Visit zong.com.pk

Key Findings

We analyzed Zong.com.pk page load time and found that the first response time was 1.1 sec and then it took 42.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zong.com.pk performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value32.4 s

0/100

10%

TBT (Total Blocking Time)

Value36,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.456

20/100

15%

TTI (Time to Interactive)

Value50.8 s

0/100

10%

Network Requests Diagram

www.zong.com.pk

1139 ms

jquery.min.js

589 ms

jquery.cycle.all.js

587 ms

bootstrap.min.css

1499 ms

style-latest.css

990 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 69% of them (74 requests) were addressed to the original Zong.com.pk, 10% (11 requests) were made to Google.com and 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.6 sec) belongs to the original domain Zong.com.pk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (21%)

Content Size

11.0 MB

After Optimization

8.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zong.com.pk main page is 11.0 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. 70% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 67.2 kB

  • Original 79.5 kB
  • After minification 67.1 kB
  • After compression 12.3 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 12.4 kB, which is 16% 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 67.2 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 230.9 kB

  • Original 8.4 MB
  • After minification 8.2 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. Zong images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 614.2 kB

  • Original 974.9 kB
  • After minification 870.8 kB
  • After compression 360.6 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 614.2 kB or 63% of the original size.

CSS Optimization

-89%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.2 MB
  • After compression 169.6 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. Zong.com.pk needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (57%)

Requests Now

91

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zong.com.pk accessibility score

88

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

Links do not have a discernible name

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

zong.com.pk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

zong.com.pk SEO score

85

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Zong.com.pk 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 Zong.com.pk 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 Zong. 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: