Tools & Wizards About Us
islandwidesci.lk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

islandwidesci.lk

Home - Islandwide Scientific

Page Load Speed

5.4 sec in total

First Response

435 ms

Resources Loaded

4.7 sec

Page Rendered

285 ms

islandwidesci.lk screenshot

About Website

Welcome to islandwidesci.lk homepage info - get ready to check Islandwide Sci best content right away, or after learning these important things about islandwidesci.lk

Islandwide Scientific (ISS) is a leading distributor of scientific laboratory equipment, analytical instruments and markets laboratory supplies in Sri Lankan market.

Visit islandwidesci.lk

Key Findings

We analyzed Islandwidesci.lk page load time and found that the first response time was 435 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

islandwidesci.lk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

islandwidesci.lk

435 ms

islandwidesci.lk

1613 ms

www.islandwidesci.lk

1403 ms

js

63 ms

webfont.js

22 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 83% of them (85 requests) were addressed to the original Islandwidesci.lk, 14% (14 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Islandwidesci.lk.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.6 kB (13%)

Content Size

3.5 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Islandwidesci.lk main page is 3.5 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. 65% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.5 kB

  • Original 95.1 kB
  • After minification 93.4 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 76.5 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 307.3 kB

  • Original 3.0 MB
  • After minification 2.6 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. Islandwide Sci images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 84.0 kB

  • Original 303.9 kB
  • After minification 303.9 kB
  • After compression 219.9 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 84.0 kB or 28% of the original size.

CSS Optimization

-3%

Potential reduce by 3.9 kB

  • Original 141.8 kB
  • After minification 141.7 kB
  • After compression 137.9 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. Islandwidesci.lk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (65%)

Requests Now

82

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Islandwide Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

islandwidesci.lk

islandwidesci.lk

435 ms

islandwidesci.lk

islandwidesci.lk

1613 ms

www.islandwidesci.lk

www.islandwidesci.lk

1403 ms

js

js

63 ms

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22 ms

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472 ms

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509 ms

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508 ms

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Accessibility Review

islandwidesci.lk accessibility score

80

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

islandwidesci.lk 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

islandwidesci.lk SEO score

88

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

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 Islandwidesci.lk 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 Islandwidesci.lk 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

islandwidesci.lk

Open Graph data is detected on the main page of Islandwide Sci. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: