Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dums.ac.ir

دانشگاه علوم پزشکی و خدمات بهداشتی درمانی دزفول | خانه

Page Load Speed

9.6 sec in total

First Response

2.4 sec

Resources Loaded

7 sec

Page Rendered

188 ms

dums.ac.ir screenshot

About Website

Welcome to dums.ac.ir homepage info - get ready to check Dums best content for Iran right away, or after learning these important things about dums.ac.ir

دانشگاه علوم پزشکی و خدمات بهداشتی درمانی دزفول یک دانشگاه علوم پزشکی در شهر دزفول، استان خوزستان است. و در سال 1386 تاسیس شده است. در حال حاضر 1128 دانشجو و 72 استاد در این مرکز مشغول فعالیت می باشند...

Visit dums.ac.ir

Key Findings

We analyzed Dums.ac.ir page load time and found that the first response time was 2.4 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Dums.ac.ir rating and web reputation

Performance Metrics

dums.ac.ir performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

dums.ac.ir

2369 ms

jquery.js

1379 ms

xmenu79.css

538 ms

cupertino.css

801 ms

jquery-ui.js

802 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that all of those requests were addressed to Dums.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Dums.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.0 kB (46%)

Content Size

709.7 kB

After Optimization

386.7 kB

In fact, the total size of Dums.ac.ir main page is 709.7 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 368.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 126.2 kB

  • Original 142.0 kB
  • After minification 141.7 kB
  • After compression 15.9 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 126.2 kB or 89% of the original size.

Image Optimization

-16%

Potential reduce by 58.7 kB

  • Original 368.1 kB
  • After minification 309.4 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. Obviously, Dums needs image optimization as it can save up to 58.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 119.9 kB

  • Original 178.0 kB
  • After minification 172.1 kB
  • After compression 58.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 119.9 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 18.3 kB

  • Original 21.5 kB
  • After minification 16.6 kB
  • After compression 3.3 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. Dums.ac.ir needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (24%)

Requests Now

71

After Optimization

54

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dums. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dums.ac.ir accessibility score

72

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

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dums.ac.ir 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

High

Page has valid source maps

SEO Factors

dums.ac.ir SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    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 Dums.ac.ir 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 Dums.ac.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 Dums. 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: