Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

new.39dollarglasses.com

39DollarGlasses: Prescription Eyewear at Affordable Prices

Page Load Speed

6.2 sec in total

First Response

840 ms

Resources Loaded

2.9 sec

Page Rendered

2.5 sec

new.39dollarglasses.com screenshot

About Website

Click here to check amazing New 39DollarGlasses content for United States. Otherwise, check out these important facts you probably never knew about new.39dollarglasses.com

Save up to 70% off retail prices on prescription glasses online. Choose from today's hottest eyewear styles. Made with pride in the USA since 2000.

Visit new.39dollarglasses.com

Key Findings

We analyzed New.39dollarglasses.com page load time and found that the first response time was 840 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

new.39dollarglasses.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

new.39dollarglasses.com

840 ms

polyfill.min.js

125 ms

45335415af3d420bbfd35bc0935302e3.min.js

145 ms

css2

141 ms

quick-view.js

492 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original New.39dollarglasses.com, 64% (27 requests) were made to Cdn.eyeglasses39.net and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain New.39dollarglasses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.0 kB (64%)

Content Size

393.1 kB

After Optimization

142.2 kB

In fact, the total size of New.39dollarglasses.com main page is 393.1 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. 60% of websites need less resources to load. HTML takes 297.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 250.9 kB

  • Original 297.8 kB
  • After minification 297.2 kB
  • After compression 46.8 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 250.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 43.0 kB
  • After minification 43.0 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. New 39DollarGlasses images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 15 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 1.0 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 51.3 kB
  • After minification 51.3 kB
  • After compression 51.3 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. New.39dollarglasses.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (82%)

Requests Now

34

After Optimization

6

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of New 39DollarGlasses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

new.39dollarglasses.com accessibility score

100

Accessibility Issues

Best Practices

new.39dollarglasses.com best practices score

83

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

Browser errors were logged to the console

SEO Factors

new.39dollarglasses.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise New.39dollarglasses.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 New.39dollarglasses.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 New 39DollarGlasses. 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: