Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

math.ipm.ir

IPM - Institute for Research in Fundamental Sciences

Page Load Speed

9.3 sec in total

First Response

2.5 sec

Resources Loaded

6.7 sec

Page Rendered

212 ms

math.ipm.ir screenshot

About Website

Welcome to math.ipm.ir homepage info - get ready to check Math IPM best content for Iran right away, or after learning these important things about math.ipm.ir

Visit math.ipm.ir

Key Findings

We analyzed Math.ipm.ir page load time and found that the first response time was 2.5 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

math.ipm.ir performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

math.ipm.ir

2476 ms

csspage.css

812 ms

csstemplate.css

1105 ms

jquery-1.4.2.min.js

1933 ms

coin-slider.js

1122 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Math.ipm.ir, 22% (7 requests) were made to Ipm.ac.ir. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Ipm.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.8 kB (22%)

Content Size

511.4 kB

After Optimization

398.6 kB

In fact, the total size of Math.ipm.ir main page is 511.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 368.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.4 kB

  • Original 28.9 kB
  • After minification 23.6 kB
  • After compression 5.5 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 5.3 kB, which is 18% 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 23.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 8.9 kB

  • Original 368.3 kB
  • After minification 359.4 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. Math IPM images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 57.0 kB

  • Original 83.8 kB
  • After minification 80.5 kB
  • After compression 26.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.0 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 23.5 kB

  • Original 30.3 kB
  • After minification 23.6 kB
  • After compression 6.9 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. Math.ipm.ir needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math IPM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

math.ipm.ir accessibility score

67

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.

Internationalization and localization

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

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

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

math.ipm.ir best practices score

54

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

math.ipm.ir SEO score

50

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math.ipm.ir can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Math.ipm.ir 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 Math IPM. 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: