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visionnorthboston.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

visionnorthboston.com

Vision North Boston | Comprehensive Eye Care

Page Load Speed

1.2 sec in total

First Response

89 ms

Resources Loaded

926 ms

Page Rendered

207 ms

visionnorthboston.com screenshot

About Website

Click here to check amazing Vision North Boston content. Otherwise, check out these important facts you probably never knew about visionnorthboston.com

We are an independent and privately owned Optometric Service that offers specialty vision care using the latest in equipment to evaluate and manage a wide range of eye conditions. We are a modern offi...

Visit visionnorthboston.com

Key Findings

We analyzed Visionnorthboston.com page load time and found that the first response time was 89 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

visionnorthboston.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,970 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

www.visionnorthboston.com

89 ms

5VZ25XqEE9JUISD7d8g1GWR53mk18FddHxDxddSkRH3fen9IfFHN4UJLFRbh52jhWDjXZ2JaZQIkZ2sKFcJowQBcw29ow2mqjU7yMkG0jAFu-WsoShFGZAsude80ZkoRdhXCHKoyjamTiY8Djhy8ZYmC-Ao1Oco8if37OcBDOcu8OfG0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdP37O1ZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOeBRiA8XpWFR-emqiAUTdcS0jhNlOeBRiA8XpWFR-emqiAUTdcS0dcmXOeBDOcu8OeUzjhBC-eNDifUDSWmyScmDSeBRZWFR-emqiAUTdcS0jhNlOYZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOYZTSh8zdcozS1sGjcNDieN0OcFzdPUaiaS0jAFu-WsoShFGZAsude80ZkoRdhXCiaiaOcBRiA8XpWFR-emqiAUTdcS0dcmXOYiaikoySkolZPUaiaS0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdPUaiaS0ic8D-AN0OAozS1sGOA4zSaszdKoDSWmyScmDSeBRZPoRdhXCiaiaO1ZTSh8zdcozS1sGjcNDieN0OcFzdPJV-eBCpABkZfuq-WF3deBoH6GJojtfIMMjMkMfH6GJEJtfIMMjgfMfH6GJEGtfIMMjgPMfH6GJ_jtfIMMjgkMfH6GJoGtfIMMj2PMfH6GJottfIMMj2KMfH6GJ_GtfIMMjIPMfqMYlrE51g6.js

156 ms

legacy.js

112 ms

modern.js

119 ms

extract-css-runtime-ddaa33d6b78e52533ef3-min.en-US.js

116 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Visionnorthboston.com, 32% (9 requests) were made to Assets.squarespace.com and 29% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (432 ms) relates to the external source Images.squarespace-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.2 kB (14%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visionnorthboston.com main page is 2.3 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 317.6 kB

  • Original 349.1 kB
  • After minification 337.0 kB
  • After compression 31.6 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 317.6 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 907.4 kB
  • After minification 905.6 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. Vision North Boston images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.9 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 1.0 MB

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 42 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 4.3 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. Visionnorthboston.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision North Boston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.visionnorthboston.com

www.visionnorthboston.com

89 ms

5VZ25XqEE9JUISD7d8g1GWR53mk18FddHxDxddSkRH3fen9IfFHN4UJLFRbh52jhWDjXZ2JaZQIkZ2sKFcJowQBcw29ow2mqjU7yMkG0jAFu-WsoShFGZAsude80ZkoRdhXCHKoyjamTiY8Djhy8ZYmC-Ao1Oco8if37OcBDOcu8OfG0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdP37O1ZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOeBRiA8XpWFR-emqiAUTdcS0jhNlOeBRiA8XpWFR-emqiAUTdcS0dcmXOeBDOcu8OeUzjhBC-eNDifUDSWmyScmDSeBRZWFR-emqiAUTdcS0jhNlOYZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOYZTSh8zdcozS1sGjcNDieN0OcFzdPUaiaS0jAFu-WsoShFGZAsude80ZkoRdhXCiaiaOcBRiA8XpWFR-emqiAUTdcS0dcmXOYiaikoySkolZPUaiaS0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdPUaiaS0ic8D-AN0OAozS1sGOA4zSaszdKoDSWmyScmDSeBRZPoRdhXCiaiaO1ZTSh8zdcozS1sGjcNDieN0OcFzdPJV-eBCpABkZfuq-WF3deBoH6GJojtfIMMjMkMfH6GJEJtfIMMjgfMfH6GJEGtfIMMjgPMfH6GJ_jtfIMMjgkMfH6GJoGtfIMMj2PMfH6GJottfIMMj2KMfH6GJ_GtfIMMjIPMfqMYlrE51g6.js

5VZ25XqEE9JUISD7d8g1GWR53mk18FddHxDxddSkRH3fen9IfFHN4UJLFRbh52jhWDjXZ2JaZQIkZ2sKFcJowQBcw29ow2mqjU7yMkG0jAFu-WsoShFGZAsude80ZkoRdhXCHKoyjamTiY8Djhy8ZYmC-Ao1Oco8if37OcBDOcu8OfG0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdP37O1ZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOeBRiA8XpWFR-emqiAUTdcS0jhNlOeBRiA8XpWFR-emqiAUTdcS0dcmXOeBDOcu8OeUzjhBC-eNDifUDSWmyScmDSeBRZWFR-emqiAUTdcS0jhNlOYZTSh8zdKu0da4X-fuKdaFXdht0SaBujW48Sagyjh90jhNlOYZTSh8zdcozS1sGjcNDieN0OcFzdPUaiaS0jAFu-WsoShFGZAsude80ZkoRdhXCiaiaOcBRiA8XpWFR-emqiAUTdcS0dcmXOYiaikoySkolZPUaiaS0SaBujW48SagyjhmDjhy8ZYmC-Ao1OcFzdPUaiaS0ic8D-AN0OAozS1sGOA4zSaszdKoDSWmyScmDSeBRZPoRdhXCiaiaO1ZTSh8zdcozS1sGjcNDieN0OcFzdPJV-eBCpABkZfuq-WF3deBoH6GJojtfIMMjMkMfH6GJEJtfIMMjgfMfH6GJEGtfIMMjgPMfH6GJ_jtfIMMjgkMfH6GJoGtfIMMj2PMfH6GJottfIMMj2KMfH6GJ_GtfIMMjIPMfqMYlrE51g6.js

156 ms

legacy.js

legacy.js

112 ms

modern.js

modern.js

119 ms

extract-css-runtime-ddaa33d6b78e52533ef3-min.en-US.js

extract-css-runtime-ddaa33d6b78e52533ef3-min.en-US.js

116 ms

extract-css-moment-js-vendor-f36b6dc9867ad0b8d0a8-min.en-US.js

extract-css-moment-js-vendor-f36b6dc9867ad0b8d0a8-min.en-US.js

131 ms

cldr-resource-pack-a682f7ad337741eb05d6-min.en-US.js

cldr-resource-pack-a682f7ad337741eb05d6-min.en-US.js

120 ms

common-vendors-stable-f9df4447a2af25df5875-min.en-US.js

common-vendors-stable-f9df4447a2af25df5875-min.en-US.js

129 ms

common-vendors-cb7628b823b12b8f8ea1-min.en-US.js

common-vendors-cb7628b823b12b8f8ea1-min.en-US.js

142 ms

common-7f4c5cbd9cd7d6e9ba65-min.en-US.js

common-7f4c5cbd9cd7d6e9ba65-min.en-US.js

152 ms

performance-3318aacc51889216aa32-min.en-US.js

performance-3318aacc51889216aa32-min.en-US.js

124 ms

site.css

site.css

143 ms

js

js

285 ms

static.css

static.css

105 ms

platform.js

platform.js

120 ms

site-bundle.461357a181df7ddcd970264c877fd49f.js

site-bundle.461357a181df7ddcd970264c877fd49f.js

119 ms

vision-north-logo-color+%283%29.png

vision-north-logo-color+%283%29.png

432 ms

_dsc1813.jpg

_dsc1813.jpg

423 ms

image-asset.jpeg

image-asset.jpeg

419 ms

vision-north-logo-color+%283%29.png

vision-north-logo-color+%283%29.png

411 ms

d

d

9 ms

d

d

26 ms

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d

79 ms

d

d

39 ms

d

d

24 ms

d

d

63 ms

d

d

24 ms

p.gif

p.gif

34 ms

Accessibility Review

visionnorthboston.com accessibility score

92

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

High

Some elements have a [tabindex] value greater than 0

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

visionnorthboston.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

visionnorthboston.com SEO score

100

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

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 Visionnorthboston.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 Visionnorthboston.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

visionnorthboston.com

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