Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

markallenchemistry.wordpress.com

Mark Allen's Chemistry Website « Tacoma Community College

Page Load Speed

943 ms in total

First Response

28 ms

Resources Loaded

822 ms

Page Rendered

93 ms

markallenchemistry.wordpress.com screenshot

About Website

Visit markallenchemistry.wordpress.com now to see the best up-to-date Mark Allen Chemistry Wordpress content for United States and also check out these interesting facts you probably never knew about markallenchemistry.wordpress.com

What is stuff made of? How do different materials interact with each other and change into new materials? The study of chemistry aims to answer these questions, and many more. Chemistry plays a critic...

Visit markallenchemistry.wordpress.com

Key Findings

We analyzed Markallenchemistry.wordpress.com page load time and found that the first response time was 28 ms and then it took 915 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

markallenchemistry.wordpress.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

markallenchemistry.wordpress.com

28 ms

markallenchemistry.wordpress.com

425 ms

style.css

71 ms

77 ms

78 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Markallenchemistry.wordpress.com, 25% (5 requests) were made to S0.wp.com and 20% (4 requests) were made to S1.wp.com. The less responsive or slowest element that took the longest time to load (425 ms) belongs to the original domain Markallenchemistry.wordpress.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.9 kB (20%)

Content Size

209.9 kB

After Optimization

168.0 kB

In fact, the total size of Markallenchemistry.wordpress.com main page is 209.9 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. 25% of websites need less resources to load. Javascripts take 71.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.7 kB

  • Original 54.5 kB
  • After minification 52.4 kB
  • After compression 13.8 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 40.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 27.5 kB
  • After minification 27.5 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. Mark Allen Chemistry Wordpress images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 696 B

  • Original 71.0 kB
  • After minification 71.0 kB
  • After compression 70.3 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

-1%

Potential reduce by 530 B

  • Original 56.9 kB
  • After minification 56.9 kB
  • After compression 56.4 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. Markallenchemistry.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mark Allen Chemistry Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

markallenchemistry.wordpress.com accessibility score

95

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

Best Practices

markallenchemistry.wordpress.com 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

markallenchemistry.wordpress.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Markallenchemistry.wordpress.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 Markallenchemistry.wordpress.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 Mark Allen Chemistry Wordpress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: