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sportimer.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 65

    SEO

    Google-friendlier than
    25% of websites

sportimer.com

上海蔡磊睡眠健康研究有限公司

Page Load Speed

651 ms in total

First Response

89 ms

Resources Loaded

465 ms

Page Rendered

97 ms

sportimer.com screenshot

About Website

Visit sportimer.com now to see the best up-to-date Sportimer content for United States and also check out these interesting facts you probably never knew about sportimer.com

上海蔡磊睡眠健康研究有限公司，携手各大科研机构，致力于提升人们的睡眠质量。我们提供全面的睡眠评估与个性化方案，结合最新的科学研究和先进的睡眠产品，为您打造理想的睡眠环境。无论您面临何种睡眠困扰，上海蔡磊都将是您值得信赖的专家，为您找到通往美好睡眠的解决之道。

Visit sportimer.com

Key Findings

We analyzed Sportimer.com page load time and found that the first response time was 89 ms and then it took 562 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

sportimer.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.668

8/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

sportimer.com

89 ms

css

56 ms

api.js

58 ms

jquery-2.2.4.min.js

41 ms

angular.min.js

50 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 43% of them (15 requests) were addressed to the original Sportimer.com, 37% (13 requests) were made to Cdnjs.cloudflare.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (236 ms) belongs to the original domain Sportimer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.6 kB (7%)

Content Size

261.9 kB

After Optimization

243.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sportimer.com main page is 261.9 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. 40% of websites need less resources to load. Javascripts take 238.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 13.1 kB

  • Original 16.1 kB
  • After minification 13.0 kB
  • After compression 3.0 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 3.1 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 13.1 kB or 82% of the original size.

JavaScript Optimization

-2%

Potential reduce by 4.6 kB

  • Original 238.1 kB
  • After minification 238.1 kB
  • After compression 233.5 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.

CSS Optimization

-11%

Potential reduce by 833 B

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 6.9 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. Sportimer.com needs all CSS files to be minified and compressed as it can save up to 833 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (94%)

Requests Now

34

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportimer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sportimer.com

sportimer.com

89 ms

css

css

56 ms

api.js

api.js

58 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

41 ms

angular.min.js

angular.min.js

50 ms

angular-animate.min.js

angular-animate.min.js

80 ms

angular-ui-router.min.js

angular-ui-router.min.js

85 ms

angular-cookies.min.js

angular-cookies.min.js

214 ms

angular-resource.min.js

angular-resource.min.js

40 ms

angular-sanitize.min.js

angular-sanitize.min.js

43 ms

ng-infinite-scroll.min.js

ng-infinite-scroll.min.js

84 ms

angular-touch.js

angular-touch.js

95 ms

ui-bootstrap-tpls.min.js

ui-bootstrap-tpls.min.js

84 ms

slick.css

slick.css

94 ms

slick.min.js

slick.min.js

100 ms

angular-slick.min.js

angular-slick.min.js

99 ms

select.min.js

select.min.js

99 ms

select.min.css

select.min.css

98 ms

bootstrap.min.css

bootstrap.min.css

99 ms

icon

icon

54 ms

style.css

style.css

176 ms

app.js

app.js

177 ms

consts.js

consts.js

80 ms

httpService.js

httpService.js

179 ms

modalService.js

modalService.js

107 ms

commonServices.js

commonServices.js

178 ms

indexController.js

indexController.js

97 ms

thankYouCtrl.js

thankYouCtrl.js

176 ms

moviesController.js

moviesController.js

179 ms

sportsCtrl.js

sportsCtrl.js

207 ms

script.js

script.js

176 ms

prices-directive.js

prices-directive.js

235 ms

facebookPixelService.js

facebookPixelService.js

179 ms

phoneCodesService.js

phoneCodesService.js

236 ms

recaptcha__en.js

recaptcha__en.js

56 ms

Accessibility Review

sportimer.com 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.

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

Image elements do not have [alt] attributes

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

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

Best Practices

sportimer.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sportimer.com SEO score

65

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

High

Page is blocked from indexing

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportimer.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 Sportimer.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

sportimer.com

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