Access theonlinephysicstutor.com. Online Physics Tutor Andrew Gibson

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About Website

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Welcome to higher grades in Physics with The Online Physics Tutor – providing online physics tuition for A Level, GCSE, IGCSE, IB, university entry exams, undergraduate and more. 100% online,

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

theonlinephysicstutor.com

339 ms

js

91 ms

bootstrap.min.css

281 ms

style.css

279 ms

et-line.min.css

295 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 47% of them (14 requests) were addressed to the original Theonlinephysicstutor.com, 20% (6 requests) were made to Fonts.gstatic.com and 13% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (632 ms) belongs to the original domain Theonlinephysicstutor.com.

Content Size

950.7 kB

After Optimization

861.1 kB

In fact, the total size of Theonlinephysicstutor.com main page is 950.7 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. 50% of websites need less resources to load. Images take 863.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.7 kB

Original 16.5 kB
After minification 14.4 kB
After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 13% 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 12.7 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 75.9 kB

Original 863.0 kB
After minification 787.1 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. The Online Physics Tutor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 62 B

Original 28.3 kB
After minification 28.3 kB
After compression 28.3 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

-2%

Potential reduce by 923 B

Original 42.8 kB
After minification 42.8 kB
After compression 41.9 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. Theonlinephysicstutor.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Online Physics Tutor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Theonlinephysicstutor.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 Theonlinephysicstutor.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

theonlinephysicstutor.com

Open Graph description is not detected on the main page of The Online Physics Tutor. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Online Physics Tutor Andrew Gibson

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)