Access gis.lk. GIS LAB - GIS CERTIFICATION - GIS CERTIFICATE

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

gis.lk

363 ms

push.js

1396 ms

bootstrap.min.css

138 ms

lightslider.css

123 ms

master.css

120 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 94% of them (73 requests) were addressed to the original Gis.lk, 3% (2 requests) were made to Cdnjs.cloudflare.com and 1% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Gis.lk.

Content Size

13.6 MB

After Optimization

13.0 MB

In fact, the total size of Gis.lk main page is 13.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 13.4 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 23.9 kB

Original 36.3 kB
After minification 36.2 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. 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 23.9 kB or 66% of the original size.

Image Optimization

-4%

Potential reduce by 572.7 kB

Original 13.4 MB
After minification 12.9 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. GIS images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.0 kB

Original 131.8 kB
After minification 131.8 kB
After compression 126.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 380 B

Original 25.4 kB
After minification 25.4 kB
After compression 25.0 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. Gis.lk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gis.lk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gis.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

gis.lk

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

Report Summary

Performance

Accessibility

Best Practices

SEO

GIS LAB - GIS CERTIFICATION - GIS CERTIFICATE - GIS LABORATORY

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

gis.lk

push.js

bootstrap.min.css

lightslider.css

master.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

gis.lk

push.js

bootstrap.min.css

lightslider.css

master.css

fonts-1.css

animations.css

font-awesome.min.css

css

jquery.min.js

jquery-ui.js

textarea.js

app.js

sidebar.css

lightslider.js

email-decode.min.js

css3-animate-it.js

bootstrap.min.js

error

gis-lab.jpg

gis-lab-logo.jpg

gis-certification.jpg

gis-certificate.jpg

gis+lab.jpg

gis-laboratory.jpg

gis+laboratory.jpg

gis.jpg

gis%20certification.jpg

gem+certificate+providers+in+beruwala.jpg

gem+certificate+providers+in+sri+lanka.jpg

gem+color+grading+in+beruwala.jpeg

gis-gem-certificate.png

gem+color+grading+in+sri+lanka.jpg

gem+cutting+in+beruwala.jpg

GIS-sri%20lanka.png

gem+cutting+in+sri+lanka.jpg

gem+identification+in+beruwala.png

gem+identification+in+sri-lanka.jpg

gis+certification.jpg

GIS.png

gis+certificate.jpg

gis+gem+color+grading.jpg

gis+lab+certificate.jpg