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unit-converter.org screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

unit-converter.org

unit-converter.org - Converter for units of measurement

Page Load Speed

1.7 sec in total

First Response

405 ms

Resources Loaded

1.1 sec

Page Rendered

111 ms

unit-converter.org screenshot

About Website

Click here to check amazing Unit Converter content for Russia. Otherwise, check out these important facts you probably never knew about unit-converter.org

Convert metric, imperial and SI units like volume, pressure, length, surface, area, temperature, weight, mass, energy, force

Visit unit-converter.org

Key Findings

We analyzed Unit-converter.org page load time and found that the first response time was 405 ms and then it took 1.2 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

unit-converter.org performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

unit-converter.org

405 ms

style.min.css

91 ms

addthis_widget.js

17 ms

jquery-1.11.3.min.js

382 ms

cookieconsent.latest.min.js

35 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 64% of them (14 requests) were addressed to the original Unit-converter.org, 14% (3 requests) were made to Googletagmanager.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (613 ms) belongs to the original domain Unit-converter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.0 kB (53%)

Content Size

148.1 kB

After Optimization

70.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unit-converter.org main page is 148.1 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. 15% of websites need less resources to load. Javascripts take 120.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.2 kB

  • Original 17.3 kB
  • After minification 13.6 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 7.0 kB
  • After minification 7.0 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. Unit Converter images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 64.7 kB

  • Original 120.1 kB
  • After minification 120.1 kB
  • After compression 55.4 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 64.7 kB or 54% of the original size.

CSS Optimization

-1%

Potential reduce by 27 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.6 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. Unit-converter.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unit Converter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

unit-converter.org

unit-converter.org

405 ms

style.min.css

style.min.css

91 ms

addthis_widget.js

addthis_widget.js

17 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

382 ms

cookieconsent.latest.min.js

cookieconsent.latest.min.js

35 ms

gtm.js

gtm.js

13 ms

header_logo.png

header_logo.png

97 ms

menu_icon_small.png

menu_icon_small.png

175 ms

lang_arrow_icon.png

lang_arrow_icon.png

176 ms

arrow_icon.png

arrow_icon.png

177 ms

question_icon.png

question_icon.png

178 ms

search_icon.png

search_icon.png

186 ms

convert_icon.png

convert_icon.png

292 ms

choose_icon_open.png

choose_icon_open.png

293 ms

Ubuntu.woff

Ubuntu.woff

613 ms

gtm.js

gtm.js

61 ms

analytics.js

analytics.js

8 ms

collect

collect

41 ms

collect

collect

43 ms

Ubuntu-Medium.woff

Ubuntu-Medium.woff

486 ms

js

js

51 ms

script.min.js

script.min.js

89 ms

Accessibility Review

unit-converter.org accessibility score

80

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

unit-converter.org best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

unit-converter.org 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

Document doesn't have a valid hreflang

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unit-converter.org 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 Unit-converter.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

unit-converter.org

Open Graph description is not detected on the main page of Unit Converter. 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: