Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

chemfiesta.wordpress.com

The Cavalcade o' Chemistry | Celebrating 25 years of chemistry goodness. Seriously, we've been around since 1998!

Page Load Speed

1.7 sec in total

First Response

13 ms

Resources Loaded

624 ms

Page Rendered

1 sec

chemfiesta.wordpress.com screenshot

About Website

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

Do you want to learn chemistry?  Are you having trouble with chemistry?  Do you have an Internet connection? If these things sound familiar, you're probably either here because you've heard ...

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Key Findings

We analyzed Chemfiesta.wordpress.com page load time and found that the first response time was 13 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

chemfiesta.wordpress.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

chemfiesta.wordpress.com

13 ms

chemfiesta.wordpress.com

36 ms

style.css

67 ms

77 ms

83 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Chemfiesta.wordpress.com, 20% (10 requests) were made to I1.wp.com and 12% (6 requests) were made to 0.gravatar.com. The less responsive or slowest element that took the longest time to load (346 ms) relates to the external source 2.gravatar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.7 kB (51%)

Content Size

545.7 kB

After Optimization

269.0 kB

In fact, the total size of Chemfiesta.wordpress.com main page is 545.7 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. 30% of websites need less resources to load. Javascripts take 276.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 63.3 kB

  • Original 79.4 kB
  • After minification 71.5 kB
  • After compression 16.2 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 63.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 5.0 kB

  • Original 170.8 kB
  • After minification 165.8 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. Chemfiesta Wordpress images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 199.0 kB

  • Original 276.5 kB
  • After minification 215.6 kB
  • After compression 77.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 199.0 kB or 72% of the original size.

CSS Optimization

-49%

Potential reduce by 9.3 kB

  • Original 19.0 kB
  • After minification 17.1 kB
  • After compression 9.7 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. Chemfiesta.wordpress.com needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (37%)

Requests Now

49

After Optimization

31

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemfiesta 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 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chemfiesta.wordpress.com accessibility score

85

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.

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

Form elements do not have associated labels

Best Practices

chemfiesta.wordpress.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chemfiesta.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

Links are not crawlable

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 Chemfiesta.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 Chemfiesta.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 Chemfiesta Wordpress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: