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iupap.org screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

iupap.org

Home - IUPAP: The International Union of Pure and Applied Physics

Page Load Speed

9.6 sec in total

First Response

81 ms

Resources Loaded

9.1 sec

Page Rendered

401 ms

iupap.org screenshot

About Website

Welcome to iupap.org homepage info - get ready to check IUPAP best content for India right away, or after learning these important things about iupap.org

IUPAP is the only global organization covering all areas of physics. It contributes through physics to general international understanding. Its mission is to assist in the worldwide development of phy...

Visit iupap.org

Key Findings

We analyzed Iupap.org page load time and found that the first response time was 81 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

iupap.org performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value32.6 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value3,970 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value32.4 s

0/100

10%

Network Requests Diagram

iupap.org

81 ms

iupap.org

1950 ms

css2

30 ms

js

73 ms

layerslider.css

97 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 77% of them (126 requests) were addressed to the original Iupap.org, 15% (25 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Iupap.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (26%)

Content Size

6.8 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iupap.org main page is 6.8 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. Only a small number of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 164.2 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 1.2 MB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 510.3 kB

  • Original 4.8 MB
  • After minification 4.3 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. Obviously, IUPAP needs image optimization as it can save up to 510.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 38.1 kB

  • Original 554.2 kB
  • After minification 554.2 kB
  • After compression 516.1 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

-4%

Potential reduce by 2.9 kB

  • Original 79.3 kB
  • After minification 79.3 kB
  • After compression 76.4 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. Iupap.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 97 (73%)

Requests Now

133

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IUPAP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 84 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iupap.org

iupap.org

81 ms

iupap.org

iupap.org

1950 ms

css2

css2

30 ms

js

js

73 ms

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layerslider.css

97 ms

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140 ms

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87 ms

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87 ms

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92 ms

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142 ms

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2336 ms

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2334 ms

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2333 ms

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2335 ms

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221 ms

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221 ms

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224 ms

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224 ms

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280 ms

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309 ms

about-img-1.png

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367 ms

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442 ms

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459 ms

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Accessibility Review

iupap.org accessibility score

80

Accessibility Issues

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

iupap.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

iupap.org SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Iupap.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 Iupap.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

iupap.org

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