Tools & Wizards About Us
blackstonevalleyoil.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

blackstonevalleyoil.com

Heating Oil Delivery in Newton, MA | Blackstone Valley Oil

Page Load Speed

230 ms in total

First Response

86 ms

Resources Loaded

88 ms

Page Rendered

56 ms

blackstonevalleyoil.com screenshot

About Website

Click here to check amazing Blackstone Valley Oil content. Otherwise, check out these important facts you probably never knew about blackstonevalleyoil.com

Looking for heating oil delivery in the Newton, MA area? Find out why you should choose Blackstone Valley Oil.

Visit blackstonevalleyoil.com

Key Findings

We analyzed Blackstonevalleyoil.com page load time and found that the first response time was 86 ms and then it took 144 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

blackstonevalleyoil.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

blackstonevalleyoil.com

86 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Blackstonevalleyoil.com and no external sources were called. The less responsive or slowest element that took the longest time to load (86 ms) belongs to the original domain Blackstonevalleyoil.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82 B (0%)

Content Size

129.9 kB

After Optimization

129.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blackstonevalleyoil.com main page is 129.9 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 75.8 kB which makes up the majority of the site volume.

HTML Optimization

-12%

Potential reduce by 22 B

  • Original 177 B
  • After minification 177 B
  • After compression 155 B

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 22 B or 12% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 75.8 kB
  • After minification 75.8 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. Blackstone Valley Oil images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 53.9 kB
  • After minification 53.9 kB
  • After compression 53.9 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

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

blackstonevalleyoil.com

blackstonevalleyoil.com

86 ms

Accessibility Review

blackstonevalleyoil.com accessibility score

98

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.

Best Practices

blackstonevalleyoil.com best practices score

75

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

Page has valid source maps

SEO Factors

blackstonevalleyoil.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackstonevalleyoil.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blackstonevalleyoil.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

blackstonevalleyoil.com

Open Graph description is not detected on the main page of Blackstone Valley Oil. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: