Tools & Wizards About Us

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

interstatebldg.com

Welcome to Interstate Window & Door Company

Page Load Speed

306 ms in total

First Response

111 ms

Resources Loaded

112 ms

Page Rendered

83 ms

About Website

Welcome to interstatebldg.com homepage info - get ready to check Interstate Bldg best content right away, or after learning these important things about interstatebldg.com

Interstate Window & Door Company has been serving homeowners and contractors on the East Coast since 1938.

Visit interstatebldg.com

Key Findings

We analyzed Interstatebldg.com page load time and found that the first response time was 111 ms and then it took 195 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

interstatebldg.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

interstatebldg.com

111 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Interstatebldg.com and no external sources were called. The less responsive or slowest element that took the longest time to load (111 ms) belongs to the original domain Interstatebldg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.6 kB (1%)

Content Size

572.2 kB

After Optimization

566.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Interstatebldg.com main page is 572.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 251.9 kB which makes up the majority of the site volume.

HTML Optimization

-12%

Potential reduce by 22 B

  • Original 177 B
  • After minification 177 B
  • After compression 155 B

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 22 B or 12% of the original size.

Image Optimization

-0%

Potential reduce by 46 B

  • Original 251.9 kB
  • After minification 251.8 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. Interstate Bldg images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 144 B

  • Original 91.4 kB
  • After minification 91.4 kB
  • After compression 91.3 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

-2%

Potential reduce by 5.4 kB

  • Original 228.7 kB
  • After minification 228.2 kB
  • After compression 223.2 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. Interstatebldg.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

interstatebldg.com accessibility score

100

Accessibility Issues

Best Practices

interstatebldg.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

interstatebldg.com SEO score

77

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

High

robots.txt is not valid

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Interstatebldg.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 Interstatebldg.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 description is not detected on the main page of Interstate Bldg. 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: