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stavakoli.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stavakoli.com

Shahin Tavakoli

Page Load Speed

1.3 sec in total

First Response

32 ms

Resources Loaded

674 ms

Page Rendered

573 ms

stavakoli.com screenshot

About Website

Welcome to stavakoli.com homepage info - get ready to check S Tavakoli best content right away, or after learning these important things about stavakoli.com

I am a tenured Maître d’Enseignement et de Recherche (equivalent to a Senior Lecturer in the UK) in the Research Institute for Statistics and Information …

Visit stavakoli.com

Key Findings

We analyzed Stavakoli.com page load time and found that the first response time was 32 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

stavakoli.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

stavakoli.com

32 ms

stavakoli.com

189 ms

bootstrap.min.css

47 ms

academicons.min.css

63 ms

all.css

60 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 37% of them (15 requests) were addressed to the original Stavakoli.com, 34% (14 requests) were made to Cdnjs.cloudflare.com and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (262 ms) belongs to the original domain Stavakoli.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.4 kB (16%)

Content Size

744.7 kB

After Optimization

627.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stavakoli.com main page is 744.7 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. 40% of websites need less resources to load. Images take 647.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.8 kB

  • Original 32.9 kB
  • After minification 26.1 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 6.7 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 25.8 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 59.6 kB

  • Original 647.3 kB
  • After minification 587.6 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. S Tavakoli images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.6 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. Stavakoli.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (58%)

Requests Now

31

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Tavakoli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stavakoli.com

stavakoli.com

32 ms

stavakoli.com

stavakoli.com

189 ms

bootstrap.min.css

bootstrap.min.css

47 ms

academicons.min.css

academicons.min.css

63 ms

all.css

all.css

60 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

74 ms

github.min.css

github.min.css

81 ms

css

css

63 ms

styles.css

styles.css

103 ms

academic.7481e206f02ec7a660b3fda0cecd1ff7.css

academic.7481e206f02ec7a660b3fda0cecd1ff7.css

63 ms

analytics.js

analytics.js

38 ms

autotrack.js

autotrack.js

71 ms

jquery.min.js

jquery.min.js

68 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

81 ms

bootstrap.min.js

bootstrap.min.js

72 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

78 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

88 ms

highlight.min.js

highlight.min.js

82 ms

fuse.min.js

fuse.min.js

83 ms

jquery.mark.min.js

jquery.mark.min.js

92 ms

academic.min.d7381f2d79e6271d4da28f474f49096c.js

academic.min.d7381f2d79e6271d4da28f474f49096c.js

84 ms

warwick_small.jpg

warwick_small.jpg

152 ms

featured_hue860506cb1c1a8ced4983eb02da0f130_161028_550x0_resize_q90_lanczos.jpg

featured_hue860506cb1c1a8ced4983eb02da0f130_161028_550x0_resize_q90_lanczos.jpg

85 ms

featured_hudcc141a89df46e1d03cd5a291412bfc2_181113_550x0_resize_q90_lanczos.jpeg

featured_hudcc141a89df46e1d03cd5a291412bfc2_181113_550x0_resize_q90_lanczos.jpeg

121 ms

featured_hudcc141a89df46e1d03cd5a291412bfc2_181113_550x0_resize_q90_lanczos.jpeg

featured_hudcc141a89df46e1d03cd5a291412bfc2_181113_550x0_resize_q90_lanczos.jpeg

100 ms

featured_hu91e9f19c6ed9e57878883d621373dd37_376041_550x0_resize_q90_lanczos_2.png

featured_hu91e9f19c6ed9e57878883d621373dd37_376041_550x0_resize_q90_lanczos_2.png

215 ms

featured_hu4c702f7bc8a1aa4f3332d61ba1c21e0a_1942943_550x0_resize_q90_lanczos.jpg

featured_hu4c702f7bc8a1aa4f3332d61ba1c21e0a_1942943_550x0_resize_q90_lanczos.jpg

214 ms

featured_hu4c702f7bc8a1aa4f3332d61ba1c21e0a_1942943_550x0_resize_q90_lanczos.jpg

featured_hu4c702f7bc8a1aa4f3332d61ba1c21e0a_1942943_550x0_resize_q90_lanczos.jpg

178 ms

featured_huabdc67d70f19d714a602b6c2cc8bb09b_120833_550x0_resize_q90_lanczos_2.png

featured_huabdc67d70f19d714a602b6c2cc8bb09b_120833_550x0_resize_q90_lanczos_2.png

262 ms

featured_huf457e736bd988569f08704b5fae2cce8_432282_550x0_resize_q90_lanczos.jpg

featured_huf457e736bd988569f08704b5fae2cce8_432282_550x0_resize_q90_lanczos.jpg

220 ms

featured_hud54db58cc954c345682706e1a34ad55b_164765_550x0_resize_q90_lanczos_2.png

featured_hud54db58cc954c345682706e1a34ad55b_164765_550x0_resize_q90_lanczos_2.png

238 ms

collect

collect

21 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

43 ms

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

61 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

72 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

71 ms

fa-solid-900.woff

fa-solid-900.woff

21 ms

fa-regular-400.woff

fa-regular-400.woff

41 ms

academicons.ttf

academicons.ttf

21 ms

KFOkCnqEu92Fr1Mu51xIIzQXKMny.woff

KFOkCnqEu92Fr1Mu51xIIzQXKMny.woff

72 ms

js

js

101 ms

Accessibility Review

stavakoli.com accessibility score

93

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

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

stavakoli.com 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

stavakoli.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

stavakoli.com

Open Graph data is detected on the main page of S Tavakoli. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: