Tools & Wizards About Us
dbcalculator.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dbcalculator.com

DbCalculator: Free Online Calculators | DBcalculator.com

Page Load Speed

6.6 sec in total

First Response

260 ms

Resources Loaded

5.9 sec

Page Rendered

442 ms

dbcalculator.com screenshot

About Website

Click here to check amazing DBcalculator content for Pakistan. Otherwise, check out these important facts you probably never knew about dbcalculator.com

Reliable and trusted collection of free to use calculators to solve any problem related to calculation to get accurate results.

Visit dbcalculator.com

Key Findings

We analyzed Dbcalculator.com page load time and found that the first response time was 260 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dbcalculator.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.656

8/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

dbcalculator.com

260 ms

sweetalert2.min.css

45 ms

fontawesome.min.css

42 ms

main.ltr.min.css

27 ms

custom.css

24 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 78% of them (65 requests) were addressed to the original Dbcalculator.com, 7% (6 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Dbcalculator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.9 kB (32%)

Content Size

1.1 MB

After Optimization

740.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dbcalculator.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 362.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 287.0 kB

  • Original 326.4 kB
  • After minification 275.2 kB
  • After compression 39.4 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 51.2 kB, which is 16% 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 287.0 kB or 88% of the original size.

Image Optimization

-18%

Potential reduce by 64.7 kB

  • Original 362.2 kB
  • After minification 297.5 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, DBcalculator needs image optimization as it can save up to 64.7 kB or 18% 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 74 B

  • Original 339.3 kB
  • After minification 339.3 kB
  • After compression 339.3 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

-0%

Potential reduce by 110 B

  • Original 64.6 kB
  • After minification 64.6 kB
  • After compression 64.5 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. Dbcalculator.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (16%)

Requests Now

74

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DBcalculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dbcalculator.com

dbcalculator.com

260 ms

sweetalert2.min.css

sweetalert2.min.css

45 ms

fontawesome.min.css

fontawesome.min.css

42 ms

main.ltr.min.css

main.ltr.min.css

27 ms

custom.css

custom.css

24 ms

css

css

40 ms

adsbygoogle.js

adsbygoogle.js

175 ms

jquery.min.js

jquery.min.js

74 ms

main.min.js

main.min.js

85 ms

js

js

100 ms

livewire.js

livewire.js

73 ms

css2

css2

17 ms

b3cd9298d99d3bd5efd99d932d5.index.js

b3cd9298d99d3bd5efd99d932d5.index.js

287 ms

DB.png

DB.png

98 ms

cover-banner.jpg

cover-banner.jpg

100 ms

tdee-calculator.png

tdee-calculator.png

98 ms

bottleneck-calculator.png

bottleneck-calculator.png

98 ms

bitwise-calculator.png

bitwise-calculator.png

98 ms

Pancreatic-calculator.png

Pancreatic-calculator.png

98 ms

lung-calculator.png

lung-calculator.png

340 ms

flipkart-calculator.png

flipkart-calculator.png

265 ms

lazada-calculator.png

lazada-calculator.png

266 ms

shopee-calculator.png

shopee-calculator.png

264 ms

openai-calculator.png

openai-calculator.png

265 ms

capacity-utilization-calculator.png

capacity-utilization-calculator.png

263 ms

break-even-calculator.png

break-even-calculator.png

2340 ms

baseball-calculator.png

baseball-calculator.png

1330 ms

swimming-calculator.png

swimming-calculator.png

2342 ms

probablity-calculator.png

probablity-calculator.png

2340 ms

cubic-equation-calculator.png

cubic-equation-calculator.png

1330 ms

daraz-calculator.png

daraz-calculator.png

2344 ms

paypal-calculator.png

paypal-calculator.png

3350 ms

discount-calculator.png

discount-calculator.png

3370 ms

cpm-calculator.png

cpm-calculator.png

3360 ms

loan-calculator.png

loan-calculator.png

3353 ms

gst-calculator.png

gst-calculator.png

3358 ms

solar-panel.png

solar-panel.png

3357 ms

youtube-calculator.png

youtube-calculator.png

3380 ms

gram-tola.png

gram-tola.png

3385 ms

catalan-number-calculator.png

catalan-number-calculator.png

4377 ms

ecrater-icon.png

ecrater-icon.png

4375 ms

grams-moles-icon.png

grams-moles-icon.png

4379 ms

freelance-rate-icon.png

freelance-rate-icon.png

4391 ms

amazon-icon.png

amazon-icon.png

4388 ms

adsense-earning-calculator.png

adsense-earning-calculator.png

4393 ms

fiverr-logo.png

fiverr-logo.png

4408 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hjg.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hjg.woff

96 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

262 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZs.woff

277 ms

font

font

313 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

313 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

313 ms

sgpa-to-percentage-calculator.png

sgpa-to-percentage-calculator.png

4392 ms

upwork-fee-calculator.png

upwork-fee-calculator.png

4388 ms

time-zone-difference-calculator.png

time-zone-difference-calculator.png

4399 ms

screen-resolution.png

screen-resolution.png

4346 ms

gig_rating_calculator.png

gig_rating_calculator.png

4347 ms

facebook-fee-icon.png

facebook-fee-icon.png

4365 ms

percent-yield-icon.png

percent-yield-icon.png

4355 ms

atoms-moles-icon.png

atoms-moles-icon.png

4366 ms

fuel-icon.png

fuel-icon.png

4808 ms

show_ads_impl.js

show_ads_impl.js

406 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

117 ms

fa-solid-900.woff

fa-solid-900.woff

4774 ms

fa-regular-400.woff

fa-regular-400.woff

4800 ms

percent-off-icon.png

percent-off-icon.png

4773 ms

fifo-lifo-icon.png

fifo-lifo-icon.png

4800 ms

chmod-calculator.png

chmod-calculator.png

4868 ms

income-tax.png

income-tax.png

4792 ms

ads

ads

502 ms

ads

ads

596 ms

ca-pub-7227516894281546

ca-pub-7227516894281546

125 ms

ads

ads

396 ms

ads

ads

252 ms

vat-calculator.png

vat-calculator.png

3802 ms

salary.png

salary.png

3801 ms

envato.png

envato.png

2791 ms

significant.png

significant.png

2992 ms

pascal.png

pascal.png

3129 ms

percentage-calculator.png

percentage-calculator.png

3133 ms

TIP.png

TIP.png

2127 ms

fiverr-svg.svg

fiverr-svg.svg

2134 ms

chairish-logo.png

chairish-logo.png

2126 ms

Accessibility Review

dbcalculator.com accessibility score

76

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

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

Buttons do not have an accessible name

High

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dbcalculator.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dbcalculator.com SEO score

100

Search Engine Optimization Advices

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 Dbcalculator.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 Dbcalculator.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

dbcalculator.com

Open Graph data is detected on the main page of DBcalculator. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: