Tools & Wizards About Us
royaninstitute.org screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

royaninstitute.org

پژوهشگاه رویان

Page Load Speed

7.5 sec in total

First Response

1.8 sec

Resources Loaded

5.5 sec

Page Rendered

152 ms

royaninstitute.org screenshot

About Website

Click here to check amazing Royaninstitute content for Iran. Otherwise, check out these important facts you probably never knew about royaninstitute.org

پژوهشگاه رویان در قالب سه پژوهشکده علوم تولیدمثل، سلول ‌های بنیادی و زیست‌فناوری و سه مرکز درمان ناباروری، سلول‌درمانی و دیابت فعالیت می‌کند.

Visit royaninstitute.org

Key Findings

We analyzed Royaninstitute.org page load time and found that the first response time was 1.8 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Royaninstitute.org rating and web reputation

Performance Metrics

royaninstitute.org performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

index.php

1840 ms

template_css.css

464 ms

ja.script.js

423 ms

default.css

423 ms

ja-scriptdlmenu.css

425 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Royaninstitute.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Royaninstitute.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.9 kB (42%)

Content Size

472.4 kB

After Optimization

272.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Royaninstitute.org main page is 472.4 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. 20% of websites need less resources to load. Images take 249.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 134.5 kB

  • Original 147.7 kB
  • After minification 143.0 kB
  • After compression 13.2 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 134.5 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 800 B

  • Original 249.8 kB
  • After minification 249.0 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. Royaninstitute images are well optimized though.

JavaScript Optimization

-88%

Potential reduce by 37.5 kB

  • Original 42.7 kB
  • After minification 23.2 kB
  • After compression 5.3 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 37.5 kB or 88% of the original size.

CSS Optimization

-84%

Potential reduce by 27.1 kB

  • Original 32.2 kB
  • After minification 22.6 kB
  • After compression 5.1 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. Royaninstitute.org needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Royaninstitute. 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

index.php

index.php

1840 ms

template_css.css

template_css.css

464 ms

ja.script.js

ja.script.js

423 ms

default.css

default.css

423 ms

ja-scriptdlmenu.css

ja-scriptdlmenu.css

425 ms

ja-scriptdlmenu.js

ja-scriptdlmenu.js

462 ms

fader.js

fader.js

481 ms

JSCookMenu.js

JSCookMenu.js

1048 ms

_fader.js

_fader.js

630 ms

headerbackground.jpg

headerbackground.jpg

232 ms

header.jpg

header.jpg

424 ms

containerwrap-bg.gif

containerwrap-bg.gif

233 ms

blank.gif

blank.gif

245 ms

search.jpg

search.jpg

370 ms

4taei.jpg

4taei.jpg

919 ms

fa.png

fa.png

463 ms

en.png

en.png

483 ms

hospital-cell.jpg

hospital-cell.jpg

1200 ms

award-2015.jpg

award-2015.jpg

1047 ms

congress-2015.jpg

congress-2015.jpg

1377 ms

bullet-list.gif

bullet-list.gif

710 ms

box-br.gif

box-br.gif

774 ms

box-bl.gif

box-bl.gif

950 ms

box-tr.gif

box-tr.gif

985 ms

box-tl.gif

box-tl.gif

1139 ms

theme.css

theme.css

861 ms

Submenu.gif

Submenu.gif

617 ms

folder.gif

folder.gif

674 ms

link.gif

link.gif

790 ms

darrow.png

darrow.png

233 ms

setad.jpg

setad.jpg

210 ms

sandogh-hemayat.jpg

sandogh-hemayat.jpg

208 ms

footer-bg.gif

footer-bg.gif

233 ms

Accessibility Review

royaninstitute.org accessibility score

91

Accessibility Issues

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

button, link, and menuitem elements do not have accessible names.

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.

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

royaninstitute.org 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

High

Missing source maps for large first-party JavaScript

SEO Factors

royaninstitute.org SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Royaninstitute.org can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Royaninstitute.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

royaninstitute.org

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