Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

gradebookwizard.com

GradeBookWizard.com - Online gradebook and class website builder for teachers and schools

Page Load Speed

630 ms in total

First Response

132 ms

Resources Loaded

389 ms

Page Rendered

109 ms

gradebookwizard.com screenshot

About Website

Welcome to gradebookwizard.com homepage info - get ready to check Gradebook Wizard best content for United States right away, or after learning these important things about gradebookwizard.com

GradeBookWizard.com is a web-based gradebook for K-12 teachers that includes a class website where you can publish assignments and student grades, as well as communicate with students and their parent...

Visit gradebookwizard.com

Key Findings

We analyzed Gradebookwizard.com page load time and found that the first response time was 132 ms and then it took 498 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

gradebookwizard.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

gradebookwizard.com

132 ms

wizards.css

71 ms

SmallPageLogo-70px.gif

38 ms

top_tab.gif

34 ms

spacer.gif

64 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Gradebookwizard.com and no external sources were called. The less responsive or slowest element that took the longest time to load (138 ms) belongs to the original domain Gradebookwizard.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.6 kB (59%)

Content Size

106.2 kB

After Optimization

43.6 kB

In fact, the total size of Gradebookwizard.com main page is 106.2 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. CSS take 41.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 25.4 kB

  • Original 29.8 kB
  • After minification 27.1 kB
  • After compression 4.3 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. 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 25.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 94 B

  • Original 35.4 kB
  • After minification 35.3 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. Gradebook Wizard images are well optimized though.

CSS Optimization

-90%

Potential reduce by 37.1 kB

  • Original 41.0 kB
  • After minification 32.0 kB
  • After compression 4.0 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. Gradebookwizard.com needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gradebook Wizard. 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.

Accessibility Review

gradebookwizard.com accessibility score

85

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.

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

Best Practices

gradebookwizard.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

SEO Factors

gradebookwizard.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

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

Open Graph description is not detected on the main page of Gradebook Wizard. 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: