Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

clearviewseattle.com

Eye Doctor Seattle, Prescription Sunglasses, Computer Glasses Seattle, WA

Page Load Speed

3.4 sec in total

First Response

72 ms

Resources Loaded

2.9 sec

Page Rendered

475 ms

clearviewseattle.com screenshot

About Website

Visit clearviewseattle.com now to see the best up-to-date Clearview Seattle content and also check out these interesting facts you probably never knew about clearviewseattle.com

Eye Doctor - CLEARVIEW Eye & Laser provides prescription sunglasses, computer glasses and bifocal glasses in Seattle, Burien, Kent, Renton, Vashon, and Island WA. Call us at 206.937.9600

Visit clearviewseattle.com

Key Findings

We analyzed Clearviewseattle.com page load time and found that the first response time was 72 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

clearviewseattle.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

clearviewseattle.com

72 ms

clearviewseattle.com

31 ms

www.clearviewseattle.com

531 ms

gtm.js

131 ms

easy-responsive-tabs.css

51 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 81% of them (39 requests) were addressed to the original Clearviewseattle.com, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to V2.mdidentity.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source V2.mdidentity.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.5 kB (5%)

Content Size

752.8 kB

After Optimization

712.4 kB

In fact, the total size of Clearviewseattle.com main page is 752.8 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. 55% of websites need less resources to load. Images take 651.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.4 kB

  • Original 42.1 kB
  • After minification 36.7 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 13% 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 32.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 7.0 kB

  • Original 651.2 kB
  • After minification 644.3 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. Clearview Seattle images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 526 B

  • Original 48.8 kB
  • After minification 48.8 kB
  • After compression 48.2 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

-5%

Potential reduce by 551 B

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 10.2 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. Clearviewseattle.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (48%)

Requests Now

40

After Optimization

21

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clearview Seattle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

clearviewseattle.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

clearviewseattle.com 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

SEO Factors

clearviewseattle.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Clearviewseattle.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 Clearviewseattle.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 description is not detected on the main page of Clearview Seattle. 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: