Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

clubztutoring.com

In-Home Tutoring and Online Tutoring - Club Z! Tutoring

Page Load Speed

844 ms in total

First Response

15 ms

Resources Loaded

652 ms

Page Rendered

177 ms

clubztutoring.com screenshot

About Website

Visit clubztutoring.com now to see the best up-to-date Club Z Tutoring content for United States and also check out these interesting facts you probably never knew about clubztutoring.com

Club Z Tutoring offers in-home tutoring and online tutoring in the following subjects: Math, Science,Test Prep, Foreign Languages, Reading, Writing, Pre K, Study Skills and College. Club Z Tutoring&#0...

Visit clubztutoring.com

Key Findings

We analyzed Clubztutoring.com page load time and found that the first response time was 15 ms and then it took 829 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

clubztutoring.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value14,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

clubztutoring.com

15 ms

www.clubztutoring.com

65 ms

style.css

28 ms

jquery.bxslider.css

26 ms

css

61 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Clubztutoring.com, 4% (2 requests) were made to Ssl.google-analytics.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (204 ms) relates to the external source Connect.facebook.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.3 kB (22%)

Content Size

768.1 kB

After Optimization

595.8 kB

In fact, the total size of Clubztutoring.com main page is 768.1 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. 35% of websites need less resources to load. Images take 678.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 39.0 kB

  • Original 50.5 kB
  • After minification 41.6 kB
  • After compression 11.5 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 8.9 kB, which is 18% 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 39.0 kB or 77% of the original size.

Image Optimization

-20%

Potential reduce by 132.8 kB

  • Original 678.8 kB
  • After minification 545.9 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, Club Z Tutoring needs image optimization as it can save up to 132.8 kB or 20% 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 84 B

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 38.1 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

-54%

Potential reduce by 326 B

  • Original 608 B
  • After minification 564 B
  • After compression 282 B

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. Clubztutoring.com needs all CSS files to be minified and compressed as it can save up to 326 B or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

52

After Optimization

33

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Club Z Tutoring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

clubztutoring.com accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

clubztutoring.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

clubztutoring.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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Club Z Tutoring. 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: