Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bristolfiredepartment.org

Bristol Fire Department

Page Load Speed

900 ms in total

First Response

92 ms

Resources Loaded

626 ms

Page Rendered

182 ms

bristolfiredepartment.org screenshot

About Website

Visit bristolfiredepartment.org now to see the best up-to-date Bristol Fire Department content and also check out these interesting facts you probably never knew about bristolfiredepartment.org

Bristol Fire Department, Bristol Vermont

Visit bristolfiredepartment.org

Key Findings

We analyzed Bristolfiredepartment.org page load time and found that the first response time was 92 ms and then it took 808 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

bristolfiredepartment.org performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

bristolfiredepartment.org

92 ms

gdprscript2f93.js

57 ms

sites.css

61 ms

fancybox.css

20 ms

main_stylec24c.css

54 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Bristolfiredepartment.org and no external sources were called. The less responsive or slowest element that took the longest time to load (193 ms) belongs to the original domain Bristolfiredepartment.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.9 kB (4%)

Content Size

677.6 kB

After Optimization

651.8 kB

In fact, the total size of Bristolfiredepartment.org main page is 677.6 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 405.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.8 kB

  • Original 29.4 kB
  • After minification 28.4 kB
  • After compression 5.7 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 23.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 243.0 kB
  • After minification 241.1 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. Bristol Fire Department images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 172 B

  • Original 405.2 kB
  • After minification 405.1 kB
  • After compression 405.0 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.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bristol Fire Department. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bristolfiredepartment.org accessibility score

100

Accessibility Issues

Best Practices

bristolfiredepartment.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

bristolfiredepartment.org SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Bristolfiredepartment.org 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 Bristolfiredepartment.org 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 Bristol Fire Department. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: