Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ltr.basu.ac.ir

صفحه اصلی - دانشکده علوم انسانی

Page Load Speed

9 sec in total

First Response

3.1 sec

Resources Loaded

5.7 sec

Page Rendered

220 ms

ltr.basu.ac.ir screenshot

About Website

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

Visit ltr.basu.ac.ir

Key Findings

We analyzed Ltr.basu.ac.ir page load time and found that the first response time was 3.1 sec and then it took 5.9 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 Ltr.basu.ac.ir rating and web reputation

Performance Metrics

ltr.basu.ac.ir performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

ltr.basu.ac.ir

3056 ms

GetCSS.aspx

1239 ms

global.css

422 ms

ECommerce.css

419 ms

WebResource.axd

831 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 90% of them (45 requests) were addressed to the original Ltr.basu.ac.ir, 8% (4 requests) were made to News.basu.ac.ir and 2% (1 request) were made to Search.twitter.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ltr.basu.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.4 kB (60%)

Content Size

816.4 kB

After Optimization

328.0 kB

In fact, the total size of Ltr.basu.ac.ir main page is 816.4 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. Javascripts take 322.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 216.7 kB

  • Original 242.6 kB
  • After minification 238.5 kB
  • After compression 25.9 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 216.7 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 23.6 kB

  • Original 242.9 kB
  • After minification 219.3 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. Ltr Basu images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 241.3 kB

  • Original 322.1 kB
  • After minification 291.2 kB
  • After compression 80.9 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 241.3 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 6.9 kB

  • Original 8.9 kB
  • After minification 6.5 kB
  • After compression 2.0 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. Ltr.basu.ac.ir needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ltr Basu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ltr.basu.ac.ir accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

ltr.basu.ac.ir best practices score

58

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

ltr.basu.ac.ir SEO score

75

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 Ltr.basu.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 Ltr.basu.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 Ltr Basu. 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: