Tools & Wizards About Us
byang.info screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

byang.info

BYANG's COMPLETE H2 BIOLOGY RESOURCE | H2 Biology | Benjamin Yang

Page Load Speed

1.4 sec in total

First Response

290 ms

Resources Loaded

559 ms

Page Rendered

573 ms

byang.info screenshot

About Website

Welcome to byang.info homepage info - get ready to check BYANG best content right away, or after learning these important things about byang.info

Complete H2 BIOLOGY resource for A levels. Includes tuition schedule, notes for individual topics with videos, diagrams, phrasing errors and exam tips.

Visit byang.info

Key Findings

We analyzed Byang.info page load time and found that the first response time was 290 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

byang.info performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

byang.info

290 ms

wpo-minify-header-08313244.min.css

150 ms

wpo-minify-footer-a75912ae.min.css

145 ms

rocket-loader.min.js

11 ms

cropped-BYANG-logo.jpg

44 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Byang.info and no external sources were called. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Byang.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.5 kB (15%)

Content Size

453.6 kB

After Optimization

386.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Byang.info main page is 453.6 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. Only 10% of websites need less resources to load. Images take 310.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.1 kB

  • Original 77.1 kB
  • After minification 75.6 kB
  • After compression 13.9 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 63.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 310.0 kB
  • After minification 305.6 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. BYANG images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 38.3 kB
  • After minification 38.3 kB
  • After compression 38.3 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 9 B

  • Original 28.2 kB
  • After minification 28.2 kB
  • After compression 28.2 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. Byang.info has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BYANG. According to our analytics all requests are already optimized.

Network Requests Diagram

byang.info

byang.info

290 ms

wpo-minify-header-08313244.min.css

wpo-minify-header-08313244.min.css

150 ms

wpo-minify-footer-a75912ae.min.css

wpo-minify-footer-a75912ae.min.css

145 ms

rocket-loader.min.js

rocket-loader.min.js

11 ms

cropped-BYANG-logo.jpg

cropped-BYANG-logo.jpg

44 ms

1DX_4478-683x1024.jpg

1DX_4478-683x1024.jpg

83 ms

File_003.jpg

File_003.jpg

138 ms

neve-minimal-blogger-06.jpg

neve-minimal-blogger-06.jpg

142 ms

neve-minimal-blogger-08.jpg

neve-minimal-blogger-08.jpg

61 ms

neve-minimal-blogger-10.jpg

neve-minimal-blogger-10.jpg

82 ms

neve-minimal-blogger-05.jpg

neve-minimal-blogger-05.jpg

99 ms

181220013936byang.info.woff

181220013936byang.info.woff

15 ms

main.js

main.js

8 ms

wpo-minify-header-f5440c18.min.js

wpo-minify-header-f5440c18.min.js

22 ms

Accessibility Review

byang.info accessibility score

98

Accessibility Issues

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

byang.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

Low

Detected JavaScript libraries

SEO Factors

byang.info SEO score

98

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

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 Byang.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 Byang.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

byang.info

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