Tools & Wizards About Us
petersonschool.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

petersonschool.com

Page Load Speed

2 sec in total

First Response

112 ms

Resources Loaded

1.5 sec

Page Rendered

315 ms

petersonschool.com screenshot

About Website

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

The Peterson School has been teaching the trades since 1946 with locations in Woburn, Westwood, Worcester and Haverhill Massachusetts. We provide high quality

Visit petersonschool.com

Key Findings

We analyzed Petersonschool.com page load time and found that the first response time was 112 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

petersonschool.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.808

5/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

petersonschool.com

112 ms

www.petersonschool.com

655 ms

owl.carousel.css

34 ms

bootstrap.min.css

97 ms

style.css

110 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Petersonschool.com, 7% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (655 ms) belongs to the original domain Petersonschool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.2 kB (8%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Petersonschool.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 939.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 25.7 kB

  • Original 31.2 kB
  • After minification 23.6 kB
  • After compression 5.5 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 7.6 kB, which is 24% 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 25.7 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 36.4 kB

  • Original 939.5 kB
  • After minification 903.1 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. Petersonschool images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 8.1 kB

  • Original 103.5 kB
  • After minification 102.6 kB
  • After compression 95.4 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

-27%

Potential reduce by 20.0 kB

  • Original 74.3 kB
  • After minification 66.6 kB
  • After compression 54.4 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. Petersonschool.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (65%)

Requests Now

40

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petersonschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

petersonschool.com

petersonschool.com

112 ms

www.petersonschool.com

www.petersonschool.com

655 ms

owl.carousel.css

owl.carousel.css

34 ms

bootstrap.min.css

bootstrap.min.css

97 ms

style.css

style.css

110 ms

style-responsive.css

style-responsive.css

80 ms

animate.min.css

animate.min.css

83 ms

vertical-rhythm.min.css

vertical-rhythm.min.css

83 ms

custom_tps.css

custom_tps.css

86 ms

00b2f67aa7.js

00b2f67aa7.js

63 ms

js

js

77 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

140 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

115 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

141 ms

SmoothScroll.js

SmoothScroll.js

115 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

124 ms

jquery.localScroll.min.js

jquery.localScroll.min.js

136 ms

jquery.viewport.mini.js

jquery.viewport.mini.js

138 ms

jquery.appear.js

jquery.appear.js

145 ms

jquery.sticky.js

jquery.sticky.js

153 ms

jquery.parallax-1.1.3.js

jquery.parallax-1.1.3.js

163 ms

jquery.fitvids.js

jquery.fitvids.js

166 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

168 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

171 ms

wow.min.js

wow.min.js

175 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

182 ms

all.js

all.js

197 ms

owl.carousel.min.js

owl.carousel.min.js

195 ms

The_Peterson_School.js

The_Peterson_School.js

19 ms

css2

css2

30 ms

custom_tps_campusce.css

custom_tps_campusce.css

397 ms

logo-dark.png

logo-dark.png

127 ms

bg-metal.jpg

bg-metal.jpg

131 ms

scholarship_2019_badge_800_380_s_c1.jpg

scholarship_2019_badge_800_380_s_c1.jpg

129 ms

news_updates_800_380_s_c1.jpg

news_updates_800_380_s_c1.jpg

129 ms

katt-yukawa-K0E6E0a0R3A-unsplash_800_380_s_c1.jpg

katt-yukawa-K0E6E0a0R3A-unsplash_800_380_s_c1.jpg

129 ms

scholarship_2019_badge_70_70_70_s_c1.jpg

scholarship_2019_badge_70_70_70_s_c1.jpg

127 ms

news_updates_70_70_70_s_c1.jpg

news_updates_70_70_70_s_c1.jpg

126 ms

katt-yukawa-K0E6E0a0R3A-unsplash_70_70_70_s_c1.jpg

katt-yukawa-K0E6E0a0R3A-unsplash_70_70_70_s_c1.jpg

127 ms

Cont_Ed_-_Books_600_400_70_s_c1.jpg

Cont_Ed_-_Books_600_400_70_s_c1.jpg

137 ms

Flexible_Tuition_600_400_70_s_c1.jpg

Flexible_Tuition_600_400_70_s_c1.jpg

129 ms

featured-job_600_400_70_s_c1.jpg

featured-job_600_400_70_s_c1.jpg

134 ms

logo-footer.svg

logo-footer.svg

176 ms

9Bt23C1KxNDXMspQ1lPyU89-1h6ONRlW45GE5Q.ttf

9Bt23C1KxNDXMspQ1lPyU89-1h6ONRlW45GE5Q.ttf

78 ms

9Bt73C1KxNDXMspQ1lPyU89-1h6ONRlW45G8WbcNcw.ttf

9Bt73C1KxNDXMspQ1lPyU89-1h6ONRlW45G8WbcNcw.ttf

106 ms

9Bt43C1KxNDXMspQ1lPyU89-1h6ONRlW45G055It.ttf

9Bt43C1KxNDXMspQ1lPyU89-1h6ONRlW45G055It.ttf

117 ms

Accessibility Review

petersonschool.com accessibility score

93

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

petersonschool.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

petersonschool.com 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 Petersonschool.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 Petersonschool.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

petersonschool.com

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