Tools & Wizards About Us
gradecalc.info screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gradecalc.info

Grade Systems and Calculators - GradeCalc.info

Page Load Speed

2.7 sec in total

First Response

36 ms

Resources Loaded

319 ms

Page Rendered

2.4 sec

gradecalc.info screenshot

About Website

Click here to check amazing Grade Calc content for Canada. Otherwise, check out these important facts you probably never knew about gradecalc.info

Grade Calculators and Converters - calculate GPA, Cumulative GPA, Final Grade, and Weighted Grade Average.

Visit gradecalc.info

Key Findings

We analyzed Gradecalc.info page load time and found that the first response time was 36 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gradecalc.info performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value3,590 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

gradecalc.info

36 ms

gradecalc.info

26 ms

w3.css

6 ms

site.css

17 ms

sharethis.js

90 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Gradecalc.info, 13% (1 request) were made to Platform-api.sharethis.com and 13% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (123 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.1 kB (57%)

Content Size

274.2 kB

After Optimization

118.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gradecalc.info main page is 274.2 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 171.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 148.8 kB

  • Original 171.4 kB
  • After minification 170.1 kB
  • After compression 22.6 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 148.8 kB or 87% of the original size.

Image Optimization

-26%

Potential reduce by 6.3 kB

  • Original 24.3 kB
  • After minification 18.0 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, Grade Calc needs image optimization as it can save up to 6.3 kB or 26% 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 29 B

  • Original 71.8 kB
  • After minification 71.8 kB
  • After compression 71.8 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

-14%

Potential reduce by 916 B

  • Original 6.7 kB
  • After minification 6.7 kB
  • After compression 5.8 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. Gradecalc.info needs all CSS files to be minified and compressed as it can save up to 916 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grade Calc. According to our analytics all requests are already optimized.

Network Requests Diagram

gradecalc.info

gradecalc.info

36 ms

gradecalc.info

gradecalc.info

26 ms

w3.css

w3.css

6 ms

site.css

site.css

17 ms

sharethis.js

sharethis.js

90 ms

adsbygoogle.js

adsbygoogle.js

123 ms

cookieconsent.min.js

cookieconsent.min.js

79 ms

bmc-white-button.png

bmc-white-button.png

7 ms

Accessibility Review

gradecalc.info accessibility score

98

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

gradecalc.info 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

High

Page has valid source maps

SEO Factors

gradecalc.info 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

High

Tap targets are not sized appropriately

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 Gradecalc.info 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 Gradecalc.info 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

gradecalc.info

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