Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

onlineglassesreview.com

The Best Online Glasses Brands - Quality and Affordability

Page Load Speed

1.4 sec in total

First Response

86 ms

Resources Loaded

615 ms

Page Rendered

741 ms

onlineglassesreview.com screenshot

About Website

Click here to check amazing Online Glasses Review content for United States. Otherwise, check out these important facts you probably never knew about onlineglassesreview.com

With so many online optical shops these days, it's tough to know where to buy your next pair. We're here to help with in-depth buying guides and reviews.

Visit onlineglassesreview.com

Key Findings

We analyzed Onlineglassesreview.com page load time and found that the first response time was 86 ms and then it took 1.4 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

onlineglassesreview.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

onlineglassesreview.com

86 ms

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25 ms

style.min.css

31 ms

autoptimize_single_acafea1bb8f4f2c0f6543feb0b339f8d.css

55 ms

autoptimize_single_3fd2afa98866679439097f4ab102fe0a.css

54 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 60% of them (29 requests) were addressed to the original Onlineglassesreview.com, 29% (14 requests) were made to and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (248 ms) belongs to the original domain Onlineglassesreview.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.8 kB (37%)

Content Size

412.3 kB

After Optimization

261.5 kB

In fact, the total size of Onlineglassesreview.com main page is 412.3 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 157.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 132.0 kB

  • Original 157.8 kB
  • After minification 157.8 kB
  • After compression 25.8 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 132.0 kB or 84% of the original size.

Image Optimization

-44%

Potential reduce by 18.4 kB

  • Original 42.1 kB
  • After minification 23.7 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. Obviously, Online Glasses Review needs image optimization as it can save up to 18.4 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 163 B

  • Original 136.7 kB
  • After minification 136.7 kB
  • After compression 136.5 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 202 B

  • Original 75.6 kB
  • After minification 75.6 kB
  • After compression 75.4 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. Onlineglassesreview.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (85%)

Requests Now

33

After Optimization

5

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Glasses Review. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

onlineglassesreview.com accessibility score

88

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

onlineglassesreview.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

SEO Factors

onlineglassesreview.com SEO score

93

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

Image elements do not have [alt] attributes

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 Onlineglassesreview.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 Onlineglassesreview.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 data is detected on the main page of Online Glasses Review. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: