Tools & Wizards About Us
jsonview.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jsonview.com

JSONView - View JSON in Firefox and Chrome | BenHollis.net

Page Load Speed

1.5 sec in total

First Response

221 ms

Resources Loaded

1.1 sec

Page Rendered

158 ms

jsonview.com screenshot

About Website

Click here to check amazing JSONView content for Russia. Otherwise, check out these important facts you probably never knew about jsonview.com

A Firefox and Chrome extension that pretty-prints JSON data.

Visit jsonview.com

Key Findings

We analyzed Jsonview.com page load time and found that the first response time was 221 ms and then it took 1.3 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

jsonview.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jsonview.com

221 ms

jsonview-4701b4aa.css

466 ms

jsonviewscreen2x-eacd8cb3.png

149 ms

analytics.js

22 ms

collect

12 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 33% of them (2 requests) were addressed to the original Jsonview.com, 33% (2 requests) were made to Cdn.benhollis.net and 33% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (466 ms) relates to the external source Cdn.benhollis.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.3 kB (52%)

Content Size

147.1 kB

After Optimization

70.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jsonview.com main page is 147.1 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. Only 10% of websites need less resources to load. Images take 75.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.0 kB

  • Original 18.4 kB
  • After minification 18.0 kB
  • After compression 5.5 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 13.0 kB or 70% of the original size.

Image Optimization

-41%

Potential reduce by 31.4 kB

  • Original 75.7 kB
  • After minification 44.4 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, JSONView needs image optimization as it can save up to 31.4 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSONView. According to our analytics all requests are already optimized.

Network Requests Diagram

jsonview.com

jsonview.com

221 ms

jsonview-4701b4aa.css

jsonview-4701b4aa.css

466 ms

jsonviewscreen2x-eacd8cb3.png

jsonviewscreen2x-eacd8cb3.png

149 ms

analytics.js

analytics.js

22 ms

collect

collect

12 ms

jsonviewscreen2x-eacd8cb3.png

jsonviewscreen2x-eacd8cb3.png

268 ms

Accessibility Review

jsonview.com accessibility score

97

Accessibility Issues

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

jsonview.com 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

SEO Factors

jsonview.com SEO score

100

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

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 Jsonview.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 Jsonview.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

jsonview.com

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