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jbe.tums.ac.ir screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jbe.tums.ac.ir

Journal of Biostatistics and Epidemiology

Page Load Speed

6.6 sec in total

First Response

1.6 sec

Resources Loaded

4.8 sec

Page Rendered

287 ms

jbe.tums.ac.ir screenshot

About Website

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

Visit jbe.tums.ac.ir

Key Findings

We analyzed Jbe.tums.ac.ir page load time and found that the first response time was 1.6 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jbe.tums.ac.ir performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

jbe

1576 ms

blue.css

265 ms

fontawesome.css

260 ms

orcidProfile.css

264 ms

pageHeaderLogoImage_en_US.jpg

1256 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Jbe.tums.ac.ir, 9% (2 requests) were made to Scopus.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Jbe.tums.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.0 kB (78%)

Content Size

52.2 kB

After Optimization

11.3 kB

  • HTML

In fact, the total size of Jbe.tums.ac.ir main page is 52.2 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. 25% of websites need less resources to load. HTML takes 52.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 41.0 kB

  • Original 52.2 kB
  • After minification 47.2 kB
  • After compression 11.3 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 41.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (55%)

Requests Now

20

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbe Tums. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jbe

jbe

1576 ms

blue.css

blue.css

265 ms

fontawesome.css

fontawesome.css

260 ms

orcidProfile.css

orcidProfile.css

264 ms

pageHeaderLogoImage_en_US.jpg

pageHeaderLogoImage_en_US.jpg

1256 ms

bootstrap.min.css

bootstrap.min.css

349 ms

icons.css

icons.css

344 ms

homepageImage_en_US.png

homepageImage_en_US.png

1715 ms

orcid.png

orcid.png

897 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1261 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

828 ms

bootstrap.min.js

bootstrap.min.js

683 ms

scopusLogoOrange.svg

scopusLogoOrange.svg

39 ms

OA.png

OA.png

1443 ms

jquery.min.js

jquery.min.js

829 ms

jquery-ui.js

jquery-ui.js

961 ms

jquery.tag-it.js

jquery.tag-it.js

880 ms

popper.js

popper.js

921 ms

util.js

util.js

938 ms

dropdown.js

dropdown.js

1008 ms

main.js

main.js

1024 ms

iCreative_88x31.png

iCreative_88x31.png

1600 ms

scopusLogoOrange.svg

scopusLogoOrange.svg

37 ms

Accessibility Review

jbe.tums.ac.ir accessibility score

89

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.

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

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>).

Best Practices

jbe.tums.ac.ir 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

SEO Factors

jbe.tums.ac.ir 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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbe.tums.ac.ir 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 Jbe.tums.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

jbe.tums.ac.ir

Open Graph description is not detected on the main page of Jbe Tums. 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: