Tools & Wizards About Us
birchwoodbooks.net screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

birchwoodbooks.net

深圳市联创环保节能设备有限公司

Page Load Speed

1.1 sec in total

First Response

249 ms

Resources Loaded

613 ms

Page Rendered

202 ms

birchwoodbooks.net screenshot

About Website

Visit birchwoodbooks.net now to see the best up-to-date Birchwoodbooks content and also check out these interesting facts you probably never knew about birchwoodbooks.net

深圳市联创环保节能设备有限公司

Visit birchwoodbooks.net

Key Findings

We analyzed Birchwoodbooks.net page load time and found that the first response time was 249 ms and then it took 815 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

birchwoodbooks.net performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

birchwoodbooks.net

249 ms

rollover.js

84 ms

fusion.css

98 ms

site.css

99 ms

clearpixel.gif

87 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Birchwoodbooks.net and no external sources were called. The less responsive or slowest element that took the longest time to load (269 ms) belongs to the original domain Birchwoodbooks.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.2 kB (12%)

Content Size

529.2 kB

After Optimization

468.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Birchwoodbooks.net main page is 529.2 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. 20% of websites need less resources to load. Images take 484.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 15.9 kB

  • Original 18.9 kB
  • After minification 15.4 kB
  • After compression 3.1 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 3.6 kB, which is 19% 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 15.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 24.7 kB

  • Original 484.1 kB
  • After minification 459.3 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. Birchwoodbooks images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 19.4 kB

  • Original 24.6 kB
  • After minification 21.4 kB
  • After compression 5.1 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 19.4 kB or 79% of the original size.

CSS Optimization

-69%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.1 kB
  • After compression 510 B

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. Birchwoodbooks.net needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Birchwoodbooks. According to our analytics all requests are already optimized.

Network Requests Diagram

birchwoodbooks.net

birchwoodbooks.net

249 ms

rollover.js

rollover.js

84 ms

fusion.css

fusion.css

98 ms

site.css

site.css

99 ms

clearpixel.gif

clearpixel.gif

87 ms

GlassesOnBooksImage225Clear.gif

GlassesOnBooksImage225Clear.gif

95 ms

BirchwoodLogo450clear.gif

BirchwoodLogo450clear.gif

103 ms

ABELogo215clear.gif

ABELogo215clear.gif

74 ms

Amazon-Logo.gif

Amazon-Logo.gif

98 ms

3799-3a.jpg

3799-3a.jpg

128 ms

3413-1.jpg

3413-1.jpg

201 ms

3342.jpg

3342.jpg

196 ms

Motown.jpg

Motown.jpg

176 ms

HydeAndHolmes.jpg

HydeAndHolmes.jpg

181 ms

VisaMCAmExLogo140clear.gif

VisaMCAmExLogo140clear.gif

167 ms

MiroSigned-1.jpg

MiroSigned-1.jpg

213 ms

3429-a.jpg

3429-a.jpg

269 ms

3451-4.jpg

3451-4.jpg

244 ms

Accessibility Review

birchwoodbooks.net 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

[id] attributes on active, focusable elements are not unique

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

birchwoodbooks.net 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

SEO Factors

birchwoodbooks.net SEO score

100

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Birchwoodbooks.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Birchwoodbooks.net main page’s claimed encoding is iso-8859-1. 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

birchwoodbooks.net

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