Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

winsteadbooks.com

AG九游会·(中国区)一触即发

Page Load Speed

2.2 sec in total

First Response

296 ms

Resources Loaded

654 ms

Page Rendered

1.2 sec

winsteadbooks.com screenshot

About Website

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

尊龙凯时·(中国区)人生就是搏!创立于1994年,是以国际化为引领、以大健康产业为主线、生物医药和数智健康两大产业体系协同并进的高科技企业集团,z6尊龙官方网站坚持以“通”行道,以“创造健康,人人共享”为企业使命,凝聚14699430万名全体员工的智慧和力量,全面推进“两转一升”,持续推动产品、技术、管理等创新。

Visit winsteadbooks.com

Key Findings

We analyzed Winsteadbooks.com page load time and found that the first response time was 296 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

winsteadbooks.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

winsteadbooks.com

296 ms

ir

187 ms

ir

130 ms

ir

130 ms

ir

129 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 68% of them (15 requests) were addressed to the original Winsteadbooks.com, 32% (7 requests) were made to Ir-na.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (300 ms) belongs to the original domain Winsteadbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.9 kB (5%)

Content Size

406.3 kB

After Optimization

386.4 kB

In fact, the total size of Winsteadbooks.com main page is 406.3 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 397.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 7.2 kB

  • Original 9.0 kB
  • After minification 8.7 kB
  • After compression 1.9 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 7.2 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 12.7 kB

  • Original 397.2 kB
  • After minification 384.5 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. Winsteadbooks images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Winsteadbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

winsteadbooks.com accessibility score

41

Accessibility Issues

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

Document doesn't have a <title> element

High

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

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

winsteadbooks.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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

winsteadbooks.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Winsteadbooks.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 Winsteadbooks.com main page’s claimed encoding is windows-1252. 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 Winsteadbooks. 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: