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sterlinghousebooks.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sterlinghousebooks.com

Exploring The History and Future of Window Construction

Page Load Speed

412 ms in total

First Response

60 ms

Resources Loaded

216 ms

Page Rendered

136 ms

sterlinghousebooks.com screenshot

About Website

Click here to check amazing Sterlinghousebooks content. Otherwise, check out these important facts you probably never knew about sterlinghousebooks.com

I am going to share my knowledge about the history of windows on this site. The construction process for windows is very fascinating to discuss.

Visit sterlinghousebooks.com

Key Findings

We analyzed Sterlinghousebooks.com page load time and found that the first response time was 60 ms and then it took 352 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

sterlinghousebooks.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

sterlinghousebooks.com

60 ms

font-awesome.min.css

28 ms

solarized_dark.min.css

18 ms

custom.css

25 ms

styles.css

57 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 46% of them (6 requests) were addressed to the original Sterlinghousebooks.com, 23% (3 requests) were made to Maxcdn.bootstrapcdn.com and 15% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (70 ms) belongs to the original domain Sterlinghousebooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.5 kB (52%)

Content Size

33.7 kB

After Optimization

16.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sterlinghousebooks.com main page is 33.7 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. 25% of websites need less resources to load. HTML takes 17.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.6 kB

  • Original 17.8 kB
  • After minification 14.6 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.6 kB or 77% of the original size.

Image Optimization

-31%

Potential reduce by 3.7 kB

  • Original 11.8 kB
  • After minification 8.1 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, Sterlinghousebooks needs image optimization as it can save up to 3.7 kB or 31% 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 8 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 2.0 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

-9%

Potential reduce by 191 B

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.9 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. Sterlinghousebooks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterlinghousebooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sterlinghousebooks.com

sterlinghousebooks.com

60 ms

font-awesome.min.css

font-awesome.min.css

28 ms

solarized_dark.min.css

solarized_dark.min.css

18 ms

custom.css

custom.css

25 ms

styles.css

styles.css

57 ms

bootstrap.min.css

bootstrap.min.css

39 ms

lunr.min.js

lunr.min.js

37 ms

search.js

search.js

70 ms

css

css

36 ms

logo.png

logo.png

49 ms

avatar.png

avatar.png

51 ms

wEO_EBrAnc9BLjLQAUk1VvoP.ttf

wEO_EBrAnc9BLjLQAUk1VvoP.ttf

17 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14 ms

Accessibility Review

sterlinghousebooks.com accessibility score

79

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

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

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

sterlinghousebooks.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

sterlinghousebooks.com SEO score

90

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

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 Sterlinghousebooks.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 Sterlinghousebooks.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

sterlinghousebooks.com

Open Graph description is not detected on the main page of Sterlinghousebooks. 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: