Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

karafarini.sharif.edu

صفحه اصلی - مرکز کارآفرینی

Page Load Speed

29.7 sec in total

First Response

11.2 sec

Resources Loaded

18.4 sec

Page Rendered

146 ms

karafarini.sharif.edu screenshot

About Website

Visit karafarini.sharif.edu now to see the best up-to-date Karafarini Sharif content for Iran and also check out these interesting facts you probably never knew about karafarini.sharif.edu

Visit karafarini.sharif.edu

Key Findings

We analyzed Karafarini.sharif.edu page load time and found that the first response time was 11.2 sec and then it took 18.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

karafarini.sharif.edu performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

karafarini.sharif.edu

11189 ms

widgetkit-31621a93.css

1096 ms

app.css

1302 ms

module_default.css

474 ms

default.css

660 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Karafarini.sharif.edu, 3% (1 request) were made to Karafarini.sharif.ir and 3% (1 request) were made to Elkonenerji.com.tr. The less responsive or slowest element that took the longest time to load (11.2 sec) belongs to the original domain Karafarini.sharif.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.9 kB (51%)

Content Size

709.3 kB

After Optimization

345.4 kB

In fact, the total size of Karafarini.sharif.edu main page is 709.3 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 277.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.3 kB

  • Original 34.7 kB
  • After minification 31.7 kB
  • After compression 7.4 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 27.3 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 21.5 kB

  • Original 277.2 kB
  • After minification 255.7 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. Karafarini Sharif images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 139.3 kB

  • Original 197.6 kB
  • After minification 193.6 kB
  • After compression 58.3 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 139.3 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 175.9 kB

  • Original 199.8 kB
  • After minification 145.7 kB
  • After compression 23.9 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. Karafarini.sharif.edu needs all CSS files to be minified and compressed as it can save up to 175.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (39%)

Requests Now

33

After Optimization

20

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karafarini Sharif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

karafarini.sharif.edu accessibility score

87

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.

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

karafarini.sharif.edu 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

Page has valid source maps

SEO Factors

karafarini.sharif.edu SEO score

77

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

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Karafarini.sharif.edu can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Karafarini.sharif.edu 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 Karafarini Sharif. 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: