Tools & Wizards About Us
onlineunitconversion.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

onlineunitconversion.com

Unit Conversion - Convert Units Metric Imperial - Measurement Conversions

Page Load Speed

2.3 sec in total

First Response

100 ms

Resources Loaded

2.1 sec

Page Rendered

101 ms

onlineunitconversion.com screenshot

About Website

Welcome to onlineunitconversion.com homepage info - get ready to check Online Unit Conversion best content for United States right away, or after learning these important things about onlineunitconversion.com

OnlineUnitConversion enables you to quickly convert thousands of units of measurement in seconds. This unit converter works with most units of measurement, metric and imperial. Unit conversion is simp...

Visit onlineunitconversion.com

Key Findings

We analyzed Onlineunitconversion.com page load time and found that the first response time was 100 ms and then it took 2.2 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

onlineunitconversion.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value3,040 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

onlineunitconversion.com

100 ms

style.css

91 ms

scripts.js

91 ms

tree.js

97 ms

overlib.js

128 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 51% of them (37 requests) were addressed to the original Onlineunitconversion.com, 8% (6 requests) were made to Pagead2.googlesyndication.com and 7% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Onlineunitconversion.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.8 kB (39%)

Content Size

363.9 kB

After Optimization

221.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlineunitconversion.com main page is 363.9 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. 55% of websites need less resources to load. Javascripts take 180.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 63.0 kB

  • Original 72.9 kB
  • After minification 71.0 kB
  • After compression 10.0 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 63.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 294 B

  • Original 103.4 kB
  • After minification 103.1 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. Online Unit Conversion images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 73.6 kB

  • Original 180.1 kB
  • After minification 159.6 kB
  • After compression 106.4 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 73.6 kB or 41% of the original size.

CSS Optimization

-79%

Potential reduce by 5.9 kB

  • Original 7.5 kB
  • After minification 5.8 kB
  • After compression 1.6 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. Onlineunitconversion.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (64%)

Requests Now

70

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Unit Conversion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

onlineunitconversion.com

onlineunitconversion.com

100 ms

style.css

style.css

91 ms

scripts.js

scripts.js

91 ms

tree.js

tree.js

97 ms

overlib.js

overlib.js

128 ms

overlib_cssstyle.js

overlib_cssstyle.js

97 ms

convert.js

convert.js

98 ms

jsapi

jsapi

20 ms

show_ads.js

show_ads.js

8 ms

in.js

in.js

22 ms

adsbygoogle.js

adsbygoogle.js

11 ms

urchin.js

urchin.js

8 ms

leaf_off.gif

leaf_off.gif

1288 ms

leaf_on.gif

leaf_on.gif

1289 ms

subleaf.gif

subleaf.gif

1290 ms

node_e.gif

node_e.gif

1288 ms

node_e_off.gif

node_e_off.gif

1289 ms

node_e_on.gif

node_e_on.gif

1290 ms

node_m.gif

node_m.gif

1290 ms

node_off.gif

node_off.gif

1290 ms

node_on.gif

node_on.gif

1291 ms

ca-pub-7995428367414883.js

ca-pub-7995428367414883.js

75 ms

zrt_lookup.html

zrt_lookup.html

67 ms

show_ads_impl.js

show_ads_impl.js

77 ms

transpoint.gif

transpoint.gif

48 ms

bg_left.gif

bg_left.gif

170 ms

bg_topmenu.gif

bg_topmenu.gif

166 ms

btn_go2.gif

btn_go2.gif

168 ms

logo.gif

logo.gif

170 ms

arrow_red_v.gif

arrow_red_v.gif

168 ms

bg_right.gif

bg_right.gif

170 ms

arrow_blue_v.gif

arrow_blue_v.gif

171 ms

secureAnonymousFramework

secureAnonymousFramework

112 ms

envelope.gif

envelope.gif

152 ms

embed.gif

embed.gif

154 ms

bg_branch_v.gif

bg_branch_v.gif

136 ms

bg_branch_h.gif

bg_branch_h.gif

137 ms

whitepoint.gif

whitepoint.gif

163 ms

ico_length.jpg

ico_length.jpg

173 ms

ico_volume.jpg

ico_volume.jpg

182 ms

ico_area.jpg

ico_area.jpg

207 ms

ico_weight.jpg

ico_weight.jpg

207 ms

ico_currency.jpg

ico_currency.jpg

199 ms

ico_wclock.jpg

ico_wclock.jpg

199 ms

ico_clothes.jpg

ico_clothes.jpg

229 ms

ico_cooking.jpg

ico_cooking.jpg

256 ms

ads

ads

276 ms

osd.js

osd.js

41 ms

share

share

122 ms

sprite_connect_v14.png

sprite_connect_v14.png

93 ms

ads

ads

238 ms

__utm.gif

__utm.gif

15 ms

ads

ads

213 ms

all.js

all.js

33 ms

widgets.js

widgets.js

10 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

34 ms

138 ms

xd_arbiter.php

xd_arbiter.php

23 ms

xd_arbiter.php

xd_arbiter.php

45 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

11 ms

m_js_controller.js

m_js_controller.js

40 ms

abg.js

abg.js

54 ms

16492755349931135507

16492755349931135507

36 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

83 ms

jot

jot

169 ms

favicon

favicon

102 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

55 ms

s

s

46 ms

redir.html

redir.html

99 ms

x_button_blue2.svg

x_button_blue2.svg

12 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

11 ms

iframe.html

iframe.html

37 ms

Accessibility Review

onlineunitconversion.com accessibility score

65

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

onlineunitconversion.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

onlineunitconversion.com SEO score

62

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlineunitconversion.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 Onlineunitconversion.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

onlineunitconversion.com

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