Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

issemantic.net

Validate, visualize, generate and convert structured data

Page Load Speed

1.6 sec in total

First Response

202 ms

Resources Loaded

1.3 sec

Page Rendered

152 ms

About Website

Visit issemantic.net now to see the best up-to-date Issemantic content and also check out these interesting facts you probably never knew about issemantic.net

Structured data testing tool that lets you validate Schema.org markup, rich snippets, Twitter and Open Graph tag, with RDF graph visualization and converter.

Visit issemantic.net

Key Findings

We analyzed Issemantic.net page load time and found that the first response time was 202 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

issemantic.net performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.4 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)

Value2.1 s

99/100

10%

Network Requests Diagram

issemantic.net

202 ms

issemantic.net

397 ms

fa-5.9.0-all.css

104 ms

materialize.css

210 ms

home.css

307 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 75% of them (12 requests) were addressed to the original Issemantic.net, 19% (3 requests) were made to Use.fontawesome.com and 6% (1 request) were made to Cdn.polyfill.io. The less responsive or slowest element that took the longest time to load (415 ms) belongs to the original domain Issemantic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.8 kB (71%)

Content Size

23.6 kB

After Optimization

6.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Issemantic.net main page is 23.6 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. 15% of websites need less resources to load. HTML takes 22.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.0 kB

  • Original 22.0 kB
  • After minification 22.0 kB
  • After compression 6.0 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 16.0 kB or 73% of the original size.

Image Optimization

-56%

Potential reduce by 850 B

  • Original 1.5 kB
  • After minification 661 B

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, Issemantic needs image optimization as it can save up to 850 B or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 121 B

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.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Issemantic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

issemantic.net accessibility score

100

Accessibility Issues

Best Practices

issemantic.net 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

High

Browser errors were logged to the console

SEO Factors

issemantic.net SEO score

92

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

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