Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

mastersealonline.com

Master Seal Doors and Windows | Door Installation Company Baltimore MD

Page Load Speed

1.2 sec in total

First Response

67 ms

Resources Loaded

657 ms

Page Rendered

449 ms

About Website

Welcome to mastersealonline.com homepage info - get ready to check Master Seal Online best content right away, or after learning these important things about mastersealonline.com

In need of a door installation company in Baltimore, MD? Turn to the professionals of Master Seal Doors & Windows. Call 855.606.8293 today.

Visit mastersealonline.com

Key Findings

We analyzed Mastersealonline.com page load time and found that the first response time was 67 ms and then it took 1.1 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

mastersealonline.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

mastersealonline.com

67 ms

www.mastersealonline.com

60 ms

www.mastersealonline.com

108 ms

gtm.js

71 ms

style.min.css

16 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 78% of them (45 requests) were addressed to the original Mastersealonline.com, 17% (10 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (184 ms) belongs to the original domain Mastersealonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.6 kB (18%)

Content Size

824.5 kB

After Optimization

678.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mastersealonline.com main page is 824.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 402.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 140.3 kB

  • Original 166.0 kB
  • After minification 163.7 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 140.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 402.2 kB
  • After minification 397.4 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. Master Seal Online images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 551 B

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 18.0 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 978 B

  • Original 237.7 kB
  • After minification 236.9 kB
  • After compression 236.8 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. Mastersealonline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (63%)

Requests Now

41

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Master Seal Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

mastersealonline.com accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

mastersealonline.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

mastersealonline.com SEO score

86

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

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 Mastersealonline.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 Mastersealonline.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 Master Seal Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: