Tools & Wizards About Us
best-calculator.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

best-calculator.com

Best-Calculator.com - Handy Calculators & Online Conversion

Page Load Speed

853 ms in total

First Response

73 ms

Resources Loaded

640 ms

Page Rendered

140 ms

best-calculator.com screenshot

About Website

Click here to check amazing Best Calculator content. Otherwise, check out these important facts you probably never knew about best-calculator.com

Online calculators & conversion: unit conversion, finance calculator, love calculator, BMI calculator, pregnancy calculator, time & date, etc..

Visit best-calculator.com

Key Findings

We analyzed Best-calculator.com page load time and found that the first response time was 73 ms and then it took 780 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

best-calculator.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

best-calculator.com

73 ms

www.best-calculator.com

128 ms

style20150922.css

59 ms

jquery-1.7.2.min.js

67 ms

finance.js

87 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Best-calculator.com and no external sources were called. The less responsive or slowest element that took the longest time to load (343 ms) belongs to the original domain Best-calculator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 457.3 kB (77%)

Content Size

595.6 kB

After Optimization

138.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Best-calculator.com main page is 595.6 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. 25% of websites need less resources to load. Images take 526.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 14.4 kB

  • Original 16.7 kB
  • After minification 11.9 kB
  • After compression 2.3 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 4.7 kB, which is 28% 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 14.4 kB or 86% of the original size.

Image Optimization

-83%

Potential reduce by 439.7 kB

  • Original 526.6 kB
  • After minification 87.0 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. Obviously, Best Calculator needs image optimization as it can save up to 439.7 kB or 83% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 1.4 kB

  • Original 41.9 kB
  • After minification 41.9 kB
  • After compression 40.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 1.9 kB

  • Original 10.3 kB
  • After minification 10.3 kB
  • After compression 8.4 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. Best-calculator.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best Calculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

best-calculator.com

best-calculator.com

73 ms

www.best-calculator.com

www.best-calculator.com

128 ms

style20150922.css

style20150922.css

59 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

67 ms

finance.js

finance.js

87 ms

unit-conversion.js

unit-conversion.js

97 ms

logo.png

logo.png

57 ms

nav_bg.png

nav_bg.png

59 ms

icon-home.png

icon-home.png

56 ms

icon-about-us.png

icon-about-us.png

58 ms

icon-link.png

icon-link.png

104 ms

banner.png

banner.png

178 ms

annuity-calculator.png

annuity-calculator.png

113 ms

bmi-calculator.png

bmi-calculator.png

113 ms

clothing-size-chart.png

clothing-size-chart.png

116 ms

credit-card-calculator.png

credit-card-calculator.png

115 ms

currency-converter.png

currency-converter.png

151 ms

dog-years.png

dog-years.png

168 ms

fuel-efficiency-conversion.png

fuel-efficiency-conversion.png

183 ms

interest-calculator.png

interest-calculator.png

187 ms

length-conversion.png

length-conversion.png

174 ms

loan-calculator.png

loan-calculator.png

203 ms

love-calculator.png

love-calculator.png

222 ms

mortgage-calculator.png

mortgage-calculator.png

231 ms

savings-calculator.png

savings-calculator.png

237 ms

temperature-conversion.png

temperature-conversion.png

241 ms

weight-conversion.png

weight-conversion.png

250 ms

chinese-zodiac-and-astrological-sign.png

chinese-zodiac-and-astrological-sign.png

267 ms

time-and-date-calculator.png

time-and-date-calculator.png

280 ms

world-clock.png

world-clock.png

290 ms

finance-calculators.png

finance-calculators.png

287 ms

life-health.png

life-health.png

298 ms

math-calculators.png

math-calculators.png

308 ms

miscellaneous.png

miscellaneous.png

317 ms

pregnancy-calculators.png

pregnancy-calculators.png

336 ms

time-date.png

time-date.png

343 ms

unit-conversion.png

unit-conversion.png

342 ms

Accessibility Review

best-calculator.com accessibility score

77

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

best-calculator.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

best-calculator.com 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 Best-calculator.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 Best-calculator.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

best-calculator.com

Open Graph description is not detected on the main page of Best Calculator. 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: