Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

serendipityeducation.com

Best IB, IGCSE, SAT, USA Mathematics Online Training | Serendipity Education

Page Load Speed

31.7 sec in total

First Response

1.3 sec

Resources Loaded

29.9 sec

Page Rendered

486 ms

serendipityeducation.com screenshot

About Website

Visit serendipityeducation.com now to see the best up-to-date Serendipity Education content and also check out these interesting facts you probably never knew about serendipityeducation.com

Mr. Y K Reddy is the most experienced online tutor for IB, IGCSE, SAT, USA Mathematics. Join with serendipity education & learn mathematics with ease.

Visit serendipityeducation.com

Key Findings

We analyzed Serendipityeducation.com page load time and found that the first response time was 1.3 sec and then it took 30.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

serendipityeducation.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value28.7 s

0/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

www.serendipityeducation.com

1327 ms

all.min.css

241 ms

v4-shims.min.css

478 ms

cnss.css

711 ms

style.min.css

719 ms

Our browser made a total of 281 requests to load all elements on the main page. We found that 93% of them (262 requests) were addressed to the original Serendipityeducation.com, 5% (15 requests) were made to Fonts.gstatic.com and 1% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Serendipityeducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.9 kB (19%)

Content Size

2.4 MB

After Optimization

1.9 MB

In fact, the total size of Serendipityeducation.com main page is 2.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 381.9 kB

  • Original 425.9 kB
  • After minification 424.1 kB
  • After compression 44.0 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 381.9 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 40.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Serendipity Education images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.8 kB

  • Original 398.7 kB
  • After minification 398.7 kB
  • After compression 391.0 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

-8%

Potential reduce by 33.7 kB

  • Original 439.4 kB
  • After minification 439.4 kB
  • After compression 405.6 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. Serendipityeducation.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 109 (75%)

Requests Now

145

After Optimization

36

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serendipity Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 52 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serendipityeducation.com accessibility score

75

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

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

Image elements do not have [alt] attributes

Best Practices

serendipityeducation.com best practices score

83

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

Browser errors were logged to the console

SEO Factors

serendipityeducation.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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