Tools & Wizards About Us
casscolab.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

casscolab.com

Environmental Quality Testing Services - Cassco

Page Load Speed

4.8 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

603 ms

casscolab.com screenshot

About Website

Visit casscolab.com now to see the best up-to-date Cassco Lab content and also check out these interesting facts you probably never knew about casscolab.com

Cassco is Environmental Consultancy, Advisory Services and Laboratory in Karachi. Our consultant specializes in dealing with all issues related to environmental protection.

Visit casscolab.com

Key Findings

We analyzed Casscolab.com page load time and found that the first response time was 1.4 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

casscolab.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

casscolab.com

1415 ms

js

55 ms

style.min.css

331 ms

style.css

316 ms

elementor-icons.min.css

212 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 65% of them (41 requests) were addressed to the original Casscolab.com, 29% (18 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Casscolab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 933.6 kB (43%)

Content Size

2.2 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Casscolab.com main page is 2.2 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 135.4 kB

  • Original 154.0 kB
  • After minification 145.5 kB
  • After compression 18.6 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 135.4 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 39.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. Cassco Lab images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 185.3 kB

  • Original 269.2 kB
  • After minification 258.2 kB
  • After compression 83.9 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 185.3 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 573.5 kB

  • Original 653.6 kB
  • After minification 612.7 kB
  • After compression 80.1 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. Casscolab.com needs all CSS files to be minified and compressed as it can save up to 573.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cassco Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

casscolab.com

casscolab.com

1415 ms

js

js

55 ms

style.min.css

style.min.css

331 ms

style.css

style.css

316 ms

elementor-icons.min.css

elementor-icons.min.css

212 ms

frontend.min.css

frontend.min.css

372 ms

swiper.min.css

swiper.min.css

162 ms

post-9.css

post-9.css

220 ms

global.css

global.css

268 ms

post-13.css

post-13.css

433 ms

css

css

67 ms

fontawesome.min.css

fontawesome.min.css

379 ms

regular.min.css

regular.min.css

337 ms

brands.min.css

brands.min.css

369 ms

index.js

index.js

393 ms

Casco_Name-Logo-removebg-preview.png

Casco_Name-Logo-removebg-preview.png

114 ms

pexels-chokniti-khongchum-2280571-scaled.jpg

pexels-chokniti-khongchum-2280571-scaled.jpg

119 ms

shape-3.png

shape-3.png

76 ms

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ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZT1eTx8cM.woff

16 ms

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20 ms

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40 ms

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44 ms

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51 ms

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50 ms

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51 ms

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52 ms

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50 ms

22.png

22.png

61 ms

19223-1024x1024.jpg

19223-1024x1024.jpg

116 ms

WhatsApp-Image-2022-07-26-at-6.26.37-PM.jpeg

WhatsApp-Image-2022-07-26-at-6.26.37-PM.jpeg

136 ms

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15 ms

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16 ms

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16 ms

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17 ms

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17 ms

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17 ms

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20 ms

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20 ms

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41 ms

121.jpg

121.jpg

83 ms

55.jpg

55.jpg

197 ms

33.png

33.png

96 ms

51-150x150.jpg

51-150x150.jpg

59 ms

52.jpg

52.jpg

86 ms

PngItem_190334.png

PngItem_190334.png

145 ms

54.jpg

54.jpg

105 ms

animations.min.css

animations.min.css

102 ms

jquery-migrate.min.js

jquery-migrate.min.js

111 ms

jquery-numerator.min.js

jquery-numerator.min.js

139 ms

webpack.runtime.min.js

webpack.runtime.min.js

158 ms

frontend-modules.min.js

frontend-modules.min.js

160 ms

waypoints.min.js

waypoints.min.js

168 ms

core.min.js

core.min.js

201 ms

frontend.min.js

frontend.min.js

198 ms

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205 ms

59.jpg

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216 ms

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55-1.jpg

218 ms

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58.jpg

224 ms

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57-150x150.jpg

254 ms

jquery.min.js

jquery.min.js

304 ms

embed

embed

777 ms

print.css

print.css

59 ms

js

js

50 ms

Accessibility Review

casscolab.com accessibility score

95

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.

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

casscolab.com best practices score

92

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

SEO Factors

casscolab.com SEO score

86

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

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 Casscolab.com 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 Casscolab.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

casscolab.com

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