Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

jmir.org

Journal of Medical Internet Research

Page Load Speed

2.5 sec in total

First Response

49 ms

Resources Loaded

1.8 sec

Page Rendered

733 ms

jmir.org screenshot

About Website

Click here to check amazing Jmir content for China. Otherwise, check out these important facts you probably never knew about jmir.org

Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet

Visit jmir.org

Key Findings

We analyzed Jmir.org page load time and found that the first response time was 49 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jmir.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.43

22/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

jmir.org

49 ms

jmir.org

306 ms

bootstrap-grid.min.css

83 ms

all.min.css

92 ms

css

77 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 28% of them (55 requests) were addressed to the original Jmir.org, 43% (84 requests) were made to Fonts.gstatic.com and 6% (12 requests) were made to Api.altmetric.com. The less responsive or slowest element that took the longest time to load (685 ms) relates to the external source Api.altmetric.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 587.2 kB (52%)

Content Size

1.1 MB

After Optimization

535.7 kB

In fact, the total size of Jmir.org main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 648.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 551.4 kB

  • Original 648.1 kB
  • After minification 630.9 kB
  • After compression 96.7 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 551.4 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 28.2 kB

  • Original 251.8 kB
  • After minification 223.6 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. Obviously, Jmir needs image optimization as it can save up to 28.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 7.4 kB

  • Original 221.3 kB
  • After minification 221.3 kB
  • After compression 213.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 50 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.7 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. Jmir.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (76%)

Requests Now

106

After Optimization

25

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jmir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 79 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jmir.org accessibility score

88

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

jmir.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jmir.org SEO score

81

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

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