Tools & Wizards About Us
isurv.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

isurv.com

isurv - The built environment online information service

Page Load Speed

2 sec in total

First Response

178 ms

Resources Loaded

1.7 sec

Page Rendered

103 ms

isurv.com screenshot

About Website

Click here to check amazing Isurv content for Sri Lanka. Otherwise, check out these important facts you probably never knew about isurv.com

isurv homepage

Visit isurv.com

Key Findings

We analyzed Isurv.com page load time and found that the first response time was 178 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

isurv.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

isurv.com

178 ms

www.isurv.com

410 ms

orbit.css

86 ms

standard.css

163 ms

launch-7be1e4f70cd2.min.js

25 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 60% of them (27 requests) were addressed to the original Isurv.com, 11% (5 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (741 ms) belongs to the original domain Isurv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 769.0 kB (3%)

Content Size

30.3 MB

After Optimization

29.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isurv.com main page is 30.3 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. 55% of websites need less resources to load. Images take 30.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.5 kB

  • Original 45.2 kB
  • After minification 36.3 kB
  • After compression 8.7 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 8.9 kB, which is 20% 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 36.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 721.0 kB

  • Original 30.0 MB
  • After minification 29.3 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. Isurv images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 11.3 kB

  • Original 230.1 kB
  • After minification 230.1 kB
  • After compression 218.8 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 164 B

  • Original 27.3 kB
  • After minification 27.3 kB
  • After compression 27.1 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. Isurv.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (37%)

Requests Now

38

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isurv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isurv.com

isurv.com

178 ms

www.isurv.com

www.isurv.com

410 ms

orbit.css

orbit.css

86 ms

standard.css

standard.css

163 ms

launch-7be1e4f70cd2.min.js

launch-7be1e4f70cd2.min.js

25 ms

swfobject.js

swfobject.js

231 ms

modernizr.js

modernizr.js

236 ms

jquery.min.js

jquery.min.js

20 ms

orbit.js

orbit.js

235 ms

almond.min.js

almond.min.js

258 ms

util.min.js

util.min.js

300 ms

widget.js

widget.js

304 ms

css

css

28 ms

gtm.js

gtm.js

133 ms

gtm.js

gtm.js

180 ms

rics-logo.svg

rics-logo.svg

127 ms

isurv-logo.png

isurv-logo.png

128 ms

nav-background.jpg

nav-background.jpg

208 ms

standards_and_guidance_icon.jpg

standards_and_guidance_icon.jpg

209 ms

New_Health_and_safety_conference.png

New_Health_and_safety_conference.png

128 ms

library_resources.png

library_resources.png

276 ms

Free_trial_banner_reduced_text.jpg

Free_trial_banner_reduced_text.jpg

275 ms

shutterstock_2183444657.png

shutterstock_2183444657.png

586 ms

Wooden_frame_roof___Download_File.jpeg

Wooden_frame_roof___Download_File.jpeg

741 ms

RB_globe.png

RB_globe.png

574 ms

An_overview_of_a_telecomms_tower_in_a_rural_location_Cropped_1.jpg

An_overview_of_a_telecomms_tower_in_a_rural_location_Cropped_1.jpg

512 ms

cta-background-purple.jpg

cta-background-purple.jpg

358 ms

cta-background-blue.jpg

cta-background-blue.jpg

357 ms

cta-background-grey.jpg

cta-background-grey.jpg

439 ms

rics-logo-white.svg

rics-logo-white.svg

440 ms

isurv-logo-white.png

isurv-logo-white.png

514 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

45 ms

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGItzZQ.woff

52 ms

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGItzZQ.woff

59 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff

82 ms

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

82 ms

analytics.js

analytics.js

43 ms

collect

collect

16 ms

collect

collect

23 ms

collect

collect

35 ms

js

js

59 ms

collect

collect

20 ms

ga-audiences

ga-audiences

105 ms

ga-audiences

ga-audiences

100 ms

icons.data.svg.css

icons.data.svg.css

79 ms

Accessibility Review

isurv.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

isurv.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

isurv.com SEO score

98

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

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 Isurv.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 Isurv.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

isurv.com

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