Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

visualizer.json2html.com

json2html • lightning fast HTML templating for node.js & jquery

Page Load Speed

256 ms in total

First Response

100 ms

Resources Loaded

102 ms

Page Rendered

54 ms

visualizer.json2html.com screenshot

About Website

Visit visualizer.json2html.com now to see the best up-to-date Visualizer Js On2 HTML content for United Kingdom and also check out these interesting facts you probably never knew about visualizer.json2html.com

JSON2HTML is a lightning fast client side javascript HTML templating library for both jQuery and Node.js.

Visit visualizer.json2html.com

Key Findings

We analyzed Visualizer.json2html.com page load time and found that the first response time was 100 ms and then it took 156 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

visualizer.json2html.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

visualizer.json2html.com

100 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Visualizer.json2html.com and no external sources were called. The less responsive or slowest element that took the longest time to load (100 ms) belongs to the original domain Visualizer.json2html.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.7 kB (65%)

Content Size

277.0 kB

After Optimization

97.3 kB

In fact, the total size of Visualizer.json2html.com main page is 277.0 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 130.8 kB which makes up the majority of the site volume.

HTML Optimization

-12%

Potential reduce by 14 B

  • Original 116 B
  • After minification 116 B
  • After compression 102 B

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 14 B or 12% of the original size.

Image Optimization

-38%

Potential reduce by 8.4 kB

  • Original 22.0 kB
  • After minification 13.6 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, Visualizer Js On2 HTML needs image optimization as it can save up to 8.4 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 63.7 kB

  • Original 124.1 kB
  • After minification 115.2 kB
  • After compression 60.4 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 63.7 kB or 51% of the original size.

CSS Optimization

-82%

Potential reduce by 107.5 kB

  • Original 130.8 kB
  • After minification 125.4 kB
  • After compression 23.3 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. Visualizer.json2html.com needs all CSS files to be minified and compressed as it can save up to 107.5 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

visualizer.json2html.com accessibility score

90

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

Best Practices

visualizer.json2html.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

visualizer.json2html.com SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visualizer.json2html.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Visualizer.json2html.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Visualizer Js On2 HTML. 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: