Tools & Wizards About Us
collectorebooks.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

collectorebooks.com

CollectorEbooks.com - Antiques & Collectibles resources

Page Load Speed

1.3 sec in total

First Response

215 ms

Resources Loaded

850 ms

Page Rendered

272 ms

collectorebooks.com screenshot

About Website

Visit collectorebooks.com now to see the best up-to-date Collector Ebooks content for Russia and also check out these interesting facts you probably never knew about collectorebooks.com

Visit collectorebooks.com

Key Findings

We analyzed Collectorebooks.com page load time and found that the first response time was 215 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 20% of websites can load faster.

Performance Metrics

collectorebooks.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

collectorebooks.com

215 ms

logo.jpg

75 ms

gencover2.jpg

280 ms

show_ads.js

9 ms

0609808699.01.MZZZZZZZ.jpg

134 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Collectorebooks.com, 52% (15 requests) were made to Images.amazon.com and 14% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (334 ms) relates to the external source Hlebooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.6 kB (10%)

Content Size

415.3 kB

After Optimization

374.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Collectorebooks.com main page is 415.3 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. Images take 367.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 28.6 kB

  • Original 33.6 kB
  • After minification 28.9 kB
  • After compression 5.0 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 4.6 kB, which is 14% 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 28.6 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 11.9 kB

  • Original 367.1 kB
  • After minification 355.2 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. Collector Ebooks images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 125 B

  • Original 14.6 kB
  • After minification 14.5 kB
  • After compression 14.5 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.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collector Ebooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

collectorebooks.com

collectorebooks.com

215 ms

logo.jpg

logo.jpg

75 ms

gencover2.jpg

gencover2.jpg

280 ms

show_ads.js

show_ads.js

9 ms

0609808699.01.MZZZZZZZ.jpg

0609808699.01.MZZZZZZZ.jpg

134 ms

0873493818.01.MZZZZZZZ.jpg

0873493818.01.MZZZZZZZ.jpg

132 ms

0873417208.01.__PE30_PIm.arrow,TopLeft,-2,-19_SCMZZZZZZZ_.jpg

0873417208.01.__PE30_PIm.arrow,TopLeft,-2,-19_SCMZZZZZZZ_.jpg

135 ms

0966971019.01.MZZZZZZZ.jpg

0966971019.01.MZZZZZZZ.jpg

132 ms

0609603337.01.MZZZZZZZ.jpg

0609603337.01.MZZZZZZZ.jpg

135 ms

0966307704.01.MZZZZZZZ.jpg

0966307704.01.MZZZZZZZ.jpg

128 ms

0399147810.01.MZZZZZZZ.jpg

0399147810.01.MZZZZZZZ.jpg

158 ms

038072815X.01.MZZZZZZZ.jpg

038072815X.01.MZZZZZZZ.jpg

159 ms

0810990598.01.MZZZZZZZ.jpg

0810990598.01.MZZZZZZZ.jpg

157 ms

1574322915.01.MZZZZZZZ.jpg

1574322915.01.MZZZZZZZ.jpg

155 ms

087341442X.01.MZZZZZZZ.gif

087341442X.01.MZZZZZZZ.gif

159 ms

0875886256.01.MZZZZZZZ.jpg

0875886256.01.MZZZZZZZ.jpg

159 ms

1574321951.01.MZZZZZZZ.jpg

1574321951.01.MZZZZZZZ.jpg

167 ms

0963311298.01.MZZZZZZZ.jpg

0963311298.01.MZZZZZZZ.jpg

164 ms

ca-pub-1135121131479716.js

ca-pub-1135121131479716.js

148 ms

zrt_lookup.html

zrt_lookup.html

40 ms

show_ads_impl.js

show_ads_impl.js

60 ms

bottom.htm

bottom.htm

301 ms

0760309809.01.MZZZZZZZ.jpg

0760309809.01.MZZZZZZZ.jpg

136 ms

089a.jpg

089a.jpg

38 ms

ads

ads

29 ms

osd.js

osd.js

13 ms

applipub.png

applipub.png

334 ms

googleplay.jpg

googleplay.jpg

111 ms

Apple_logo.png

Apple_logo.png

110 ms

Accessibility Review

collectorebooks.com accessibility score

40

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

collectorebooks.com best practices score

58

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

collectorebooks.com SEO score

58

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • 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 Collectorebooks.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 Collectorebooks.com 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

collectorebooks.com

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