Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

iest.org

Institute of Environmental Sciences and Technology > Home

Page Load Speed

2 sec in total

First Response

517 ms

Resources Loaded

1.4 sec

Page Rendered

149 ms

iest.org screenshot

About Website

Welcome to iest.org homepage info - get ready to check Iest best content for United States right away, or after learning these important things about iest.org

IEST - Institute of Environmental Sciences and Technology - an international society for the environmental sciences: contamination control in electronics manufacturing and pharmaceutical processes; de...

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Key Findings

We analyzed Iest.org page load time and found that the first response time was 517 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

iest.org performance score

0

Network Requests Diagram

iest.org

517 ms

Default.aspx

52 ms

www.iest.org

204 ms

default.css

22 ms

ie.css

33 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 92% of them (87 requests) were addressed to the original Iest.org, 2% (2 requests) were made to Apis.google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (517 ms) belongs to the original domain Iest.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (74%)

Content Size

4.1 MB

After Optimization

1.1 MB

In fact, the total size of Iest.org main page is 4.1 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. Javascripts take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 41.3 kB

  • Original 57.1 kB
  • After minification 51.1 kB
  • After compression 15.8 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 6.0 kB, which is 11% 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 41.3 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 11.0 kB

  • Original 283.1 kB
  • After minification 272.0 kB

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. Iest images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 2.7 MB

  • Original 3.4 MB
  • After minification 2.7 MB
  • After compression 726.7 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 2.7 MB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 307.1 kB

  • Original 357.6 kB
  • After minification 269.0 kB
  • After compression 50.5 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. Iest.org needs all CSS files to be minified and compressed as it can save up to 307.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (70%)

Requests Now

90

After Optimization

27

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

SEO Factors

iest.org SEO score

0

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 Iest.org 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 Iest.org 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 Iest. 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: