Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

beretsky.wordpress.com

Mr Beretsky's Classes | Details for my classes in Fall 2011

Page Load Speed

1.6 sec in total

First Response

11 ms

Resources Loaded

1.5 sec

Page Rendered

108 ms

beretsky.wordpress.com screenshot

About Website

Click here to check amazing Beretsky Wordpress content for United States. Otherwise, check out these important facts you probably never knew about beretsky.wordpress.com

EMAIL sberetsky@belchertown.org Information Updated May 14, 2012 by Mr. Beretsky Mr. Beretsky is a Mathematics Teacher at Belchertown High School. This Spring Semester I am teaching: SAT Prep Algebra ...

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Key Findings

We analyzed Beretsky.wordpress.com page load time and found that the first response time was 11 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

beretsky.wordpress.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

beretsky.wordpress.com

11 ms

beretsky.wordpress.com

26 ms

style.css

144 ms

157 ms

157 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 12% of them (4 requests) were addressed to the original Beretsky.wordpress.com, 18% (6 requests) were made to S2.wp.com and 18% (6 requests) were made to S1.wp.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.2 kB (23%)

Content Size

245.0 kB

After Optimization

189.8 kB

In fact, the total size of Beretsky.wordpress.com main page is 245.0 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. 35% of websites need less resources to load. Javascripts take 139.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 50.8 kB

  • Original 69.8 kB
  • After minification 68.8 kB
  • After compression 19.0 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 50.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 27.6 kB
  • After minification 27.6 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. Beretsky Wordpress images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.3 kB

  • Original 139.5 kB
  • After minification 139.5 kB
  • After compression 135.2 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 71 B

  • Original 8.1 kB
  • After minification 8.1 kB
  • After compression 8.0 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. Beretsky.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (61%)

Requests Now

31

After Optimization

12

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Beretsky 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 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

beretsky.wordpress.com accessibility score

96

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

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

Links do not have a discernible name

Best Practices

beretsky.wordpress.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

beretsky.wordpress.com SEO score

93

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

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