Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jsstd.org

Journal of Skin and Sexually Transmitted Diseases - Home

Page Load Speed

2.3 sec in total

First Response

30 ms

Resources Loaded

2 sec

Page Rendered

334 ms

About Website

Welcome to jsstd.org homepage info - get ready to check Jsstd best content right away, or after learning these important things about jsstd.org

Journal of Skin and Sexually Transmitted Diseases is a biannual peer-reviewed open access journal that publishes articles in the field of dermatology, sexually transmitted diseases, leprosy, and derma...

Visit jsstd.org

Key Findings

We analyzed Jsstd.org page load time and found that the first response time was 30 ms and then it took 2.3 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

jsstd.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

jsstd.org

30 ms

jsstd.org

1359 ms

thickbox.css

36 ms

formidableforms4.css

44 ms

style.min.css

46 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 90% of them (128 requests) were addressed to the original Jsstd.org, 5% (7 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Jsstd.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.8 kB (24%)

Content Size

1.2 MB

After Optimization

879.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsstd.org main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 324.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 254.9 kB

  • Original 306.7 kB
  • After minification 295.0 kB
  • After compression 51.9 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 254.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 6.7 kB

  • Original 282.0 kB
  • After minification 275.3 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. Jsstd images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 324.5 kB
  • After minification 324.5 kB
  • After compression 321.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 8.6 kB

  • Original 239.0 kB
  • After minification 238.4 kB
  • After compression 230.3 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. Jsstd.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 112 (90%)

Requests Now

124

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsstd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 61 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jsstd.org 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

High

ARIA progressbar elements do not have accessible names.

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

Best Practices

jsstd.org best practices score

92

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

Page has valid source maps

SEO Factors

jsstd.org SEO score

98

Search Engine Optimization Advices

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 Jsstd.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 Jsstd.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 Jsstd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: