Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

therockglass.com

THE ROCK Glass & Mirror Co. (928) 527-3333 Flagstaff

Page Load Speed

2.2 sec in total

First Response

126 ms

Resources Loaded

1.7 sec

Page Rendered

385 ms

therockglass.com screenshot

About Website

Click here to check amazing THE ROCK Glass content. Otherwise, check out these important facts you probably never knew about therockglass.com

LOWEST PRICE GUARANTEE Window Glass Repair & Replacement, Frameless Glass Shower Doors, Window Coverings, Shades, Blinds. LIFETIME WARRANTY.

Visit therockglass.com

Key Findings

We analyzed Therockglass.com page load time and found that the first response time was 126 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

therockglass.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.868

4/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

www.therockglass.com

126 ms

DM_redirect.js

29 ms

font_styles_ns4.css

35 ms

css

34 ms

FormValidation.js

36 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 62% of them (37 requests) were addressed to the original Therockglass.com, 12% (7 requests) were made to Youtube.com and 10% (6 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Web4.realtracker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.2 kB (50%)

Content Size

993.7 kB

After Optimization

499.4 kB

In fact, the total size of Therockglass.com main page is 993.7 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. CSS take 398.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.1 kB

  • Original 95.7 kB
  • After minification 92.7 kB
  • After compression 15.6 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 80.1 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 49.4 kB

  • Original 245.3 kB
  • After minification 195.9 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, THE ROCK Glass needs image optimization as it can save up to 49.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 31.0 kB

  • Original 253.9 kB
  • After minification 253.6 kB
  • After compression 222.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 31.0 kB or 12% of the original size.

CSS Optimization

-84%

Potential reduce by 333.7 kB

  • Original 398.8 kB
  • After minification 398.1 kB
  • After compression 65.1 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. Therockglass.com needs all CSS files to be minified and compressed as it can save up to 333.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (54%)

Requests Now

56

After Optimization

26

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of THE ROCK Glass. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

therockglass.com accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

therockglass.com best practices score

83

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

SEO Factors

therockglass.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Therockglass.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Therockglass.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 THE ROCK Glass. 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: