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lari.semnan.ac.ir screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lari.semnan.ac.ir

Dr. M. Lari

Page Load Speed

24.5 sec in total

First Response

2.9 sec

Resources Loaded

21.3 sec

Page Rendered

282 ms

lari.semnan.ac.ir screenshot

About Website

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

Home

Visit lari.semnan.ac.ir

Key Findings

We analyzed Lari.semnan.ac.ir page load time and found that the first response time was 2.9 sec and then it took 21.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

lari.semnan.ac.ir performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

lari.semnan.ac.ir

2914 ms

jquery.js

4230 ms

cms.css

264 ms

Semnan_Uni_Pic.jpg

14593 ms

Lari_Main_Pic.jpg

2709 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Lari.semnan.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (14.6 sec) belongs to the original domain Lari.semnan.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.6 kB (50%)

Content Size

139.0 kB

After Optimization

69.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lari.semnan.ac.ir main page is 139.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 93.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.6 kB

  • Original 12.3 kB
  • After minification 11.7 kB
  • After compression 3.6 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 8.6 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 167 B

  • Original 32.4 kB
  • After minification 32.2 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. Lari Semnan images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 60.5 kB

  • Original 93.9 kB
  • After minification 93.9 kB
  • After compression 33.3 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 60.5 kB or 64% of the original size.

CSS Optimization

-54%

Potential reduce by 264 B

  • Original 486 B
  • After minification 426 B
  • After compression 222 B

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. Lari.semnan.ac.ir needs all CSS files to be minified and compressed as it can save up to 264 B or 54% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lari Semnan. According to our analytics all requests are already optimized.

Network Requests Diagram

lari.semnan.ac.ir

lari.semnan.ac.ir

2914 ms

jquery.js

jquery.js

4230 ms

cms.css

cms.css

264 ms

Semnan_Uni_Pic.jpg

Semnan_Uni_Pic.jpg

14593 ms

Lari_Main_Pic.jpg

Lari_Main_Pic.jpg

2709 ms

mainbk.png

mainbk.png

239 ms

arrowmain.png

arrowmain.png

559 ms

Footer_Pic.png

Footer_Pic.png

1594 ms

Accessibility Review

lari.semnan.ac.ir accessibility score

64

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

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

Image elements do not have [alt] attributes

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>).

High

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

Best Practices

lari.semnan.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

SEO Factors

lari.semnan.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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lari.semnan.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that English 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 Lari.semnan.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

lari.semnan.ac.ir

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