Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

contactscompare.com

Contacts Compare - See the Best Coupons and Compare Prices For Your Contact Lenses, Eyeglasses, and Sunglasses.

Page Load Speed

1.3 sec in total

First Response

68 ms

Resources Loaded

631 ms

Page Rendered

607 ms

About Website

Welcome to contactscompare.com homepage info - get ready to check Contacts Compare best content for United States right away, or after learning these important things about contactscompare.com

We show you the lowest prices online and best coupons for contact lenses so you can save money. We compare the prices of different products like Acuvue Oasys and Air Optix at different stores includin...

Visit contactscompare.com

Key Findings

We analyzed Contactscompare.com page load time and found that the first response time was 68 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

contactscompare.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

contactscompare.com

68 ms

www.contactscompare.com

153 ms

contactscompare-f91cf89672e548791ed6d9b00f08b963dcf3fc10cbadc34d5b12d14b9c5ff1a1.css

15 ms

es-module-shims.min-6982885c6ce151b17d1d2841985042ce58e1b94af5dc14ab8268b3d02e7de3d6.js

43 ms

7F1Nv5afNVm5wvzaZTGMinxn

221 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 67% of them (20 requests) were addressed to the original Contactscompare.com, 17% (5 requests) were made to Cdn.contactscompare.com and 10% (3 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (346 ms) relates to the external source Cdn.contactscompare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.7 kB (7%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contactscompare.com main page is 1.9 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. 20% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 47.1 kB

  • Original 72.3 kB
  • After minification 72.2 kB
  • After compression 25.1 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 47.1 kB or 65% of the original size.

Image Optimization

-4%

Potential reduce by 81.6 kB

  • Original 1.8 MB
  • After minification 1.8 MB

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. Contacts Compare images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 10.7 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

-0%

Potential reduce by 5 B

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 7.1 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. Contactscompare.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

Accessibility Review

contactscompare.com accessibility score

100

Accessibility Issues

Best Practices

contactscompare.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

contactscompare.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contactscompare.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 Contactscompare.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

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