Tools & Wizards About Us
istes.org screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

istes.org

ISTES - International Society for Technology, Education and Science

Page Load Speed

5.4 sec in total

First Response

237 ms

Resources Loaded

3.5 sec

Page Rendered

1.6 sec

istes.org screenshot

About Website

Welcome to istes.org homepage info - get ready to check ISTES best content right away, or after learning these important things about istes.org

The International Society for Technology, Education and Science (ISTES) official website.

Visit istes.org

Key Findings

We analyzed Istes.org page load time and found that the first response time was 237 ms and then it took 5.2 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

istes.org performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

istes.org

237 ms

istes.org

934 ms

css

17 ms

bootstrap-icons.min.css

354 ms

livewire.min.js

602 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Istes.org, 7% (2 requests) were made to Images.unsplash.com and 3% (1 request) were made to Fonts.bunny.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Istes.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.5 kB (13%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Istes.org main page is 2.4 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. 25% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 110.9 kB

  • Original 123.8 kB
  • After minification 78.8 kB
  • After compression 13.0 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 45.0 kB, which is 36% 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 110.9 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 204.6 kB

  • Original 2.2 MB
  • After minification 2.0 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. ISTES images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 108.9 kB
  • After minification 108.9 kB
  • After compression 108.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 13.3 kB
  • After minification 13.3 kB
  • After compression 13.3 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. Istes.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (18%)

Requests Now

28

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISTES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

istes.org

istes.org

237 ms

istes.org

istes.org

934 ms

css

css

17 ms

bootstrap-icons.min.css

bootstrap-icons.min.css

354 ms

livewire.min.js

livewire.min.js

602 ms

3.4.5

3.4.5

29 ms

photo-1521737852567-6949f3f9f2b5

photo-1521737852567-6949f3f9f2b5

29 ms

photo-1525130413817-d45c1d127c42

photo-1525130413817-d45c1d127c42

33 ms

01J7RP1F7CQ2EGAEASRXKRSYFB.png

01J7RP1F7CQ2EGAEASRXKRSYFB.png

518 ms

01J7RP1F7AA4D5JRJH9AF3GXTC.png

01J7RP1F7AA4D5JRJH9AF3GXTC.png

743 ms

01J7RRR0N5MVXBT8SXG1DW3BVN.png

01J7RRR0N5MVXBT8SXG1DW3BVN.png

531 ms

icon.png

icon.png

539 ms

icon.png

icon.png

558 ms

icon.png

icon.png

727 ms

icon.png

icon.png

920 ms

icon.png

icon.png

810 ms

icon.png

icon.png

1068 ms

icon.png

icon.png

1025 ms

icon.png

icon.png

1086 ms

icon.png

icon.png

1093 ms

01J7RRR0N2YAJSFHV9KKPXCE20.png

01J7RRR0N2YAJSFHV9KKPXCE20.png

1467 ms

logo.png

logo.png

1562 ms

logo.png

logo.png

1605 ms

logo.png

logo.png

1629 ms

logo.png

logo.png

1711 ms

chair2.jpg

chair2.jpg

1623 ms

01J7RPM4N5QMCT4JA98S4C6SAX.jpg

01J7RPM4N5QMCT4JA98S4C6SAX.jpg

1828 ms

01J7RPPAPRRAGN5J49QG8H96S2.jpg

01J7RPPAPRRAGN5J49QG8H96S2.jpg

1909 ms

01J7RPPTT60YNV3FRAKX62Y930.jpg

01J7RPPTT60YNV3FRAKX62Y930.jpg

1949 ms

01J7RPQAXJR4A8GS8D18MQDMCW.jpg

01J7RPQAXJR4A8GS8D18MQDMCW.jpg

1979 ms

Accessibility Review

istes.org accessibility score

77

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

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

istes.org 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

High

Page has valid source maps

SEO Factors

istes.org SEO score

92

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

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 Istes.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 Istes.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

istes.org

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