Tools & Wizards About Us
best4run.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

best4run.com

91视频官网,91视频官网

Page Load Speed

6.9 sec in total

First Response

1 sec

Resources Loaded

5.4 sec

Page Rendered

446 ms

best4run.com screenshot

About Website

Click here to check amazing Best 4 Run content. Otherwise, check out these important facts you probably never knew about best4run.com

91视频官网是智能化匹配交友信息的社交平台，91视频官网每天为你推荐心动异性，交友恋爱一步到位，私信聊天，最近联系，系统通知都在这里，想知道谁对你心动，记得查看信息哦。

Visit best4run.com

Key Findings

We analyzed Best4run.com page load time and found that the first response time was 1 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

best4run.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

www.best4run.com

1030 ms

style.css

423 ms

fix.js

196 ms

init.js

606 ms

functions.min.js

311 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 97% of them (92 requests) were addressed to the original Best4run.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Best4run.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 738.2 kB (31%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Best4run.com main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 100.7 kB

  • Original 110.3 kB
  • After minification 61.0 kB
  • After compression 9.6 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 49.3 kB, which is 45% 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 100.7 kB or 91% of the original size.

Image Optimization

-6%

Potential reduce by 86.6 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Best 4 Run images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 330.3 kB

  • Original 492.0 kB
  • After minification 490.3 kB
  • After compression 161.7 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 330.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 220.6 kB

  • Original 266.4 kB
  • After minification 263.0 kB
  • After compression 45.8 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. Best4run.com needs all CSS files to be minified and compressed as it can save up to 220.6 kB or 83% of the original size.

Requests Breakdown

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

Requests Now

93

After Optimization

87

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best 4 Run. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.best4run.com

www.best4run.com

1030 ms

style.css

style.css

423 ms

fix.js

fix.js

196 ms

init.js

init.js

606 ms

functions.min.js

functions.min.js

311 ms

custom.min.js

custom.min.js

203 ms

lang.en.min.js

lang.en.min.js

201 ms

owl.js

owl.js

385 ms

analytics.js

analytics.js

5 ms

collect

collect

13 ms

collect

collect

69 ms

logo.png

logo.png

261 ms

cart.png

cart.png

262 ms

box4.jpg

box4.jpg

262 ms

gggg.jpg

gggg.jpg

262 ms

girls-just-wanna-have-run-1.png

girls-just-wanna-have-run-1.png

790 ms

kayano22-1180x447.jpg

kayano22-1180x447.jpg

694 ms

structure-18-baner.jpg

structure-18-baner.jpg

674 ms

running-bras.jpg

running-bras.jpg

673 ms

running-longsleeves.jpg

running-longsleeves.jpg

574 ms

about-us.jpg

about-us.jpg

878 ms

1903589-9999-an_medium.jpg

1903589-9999-an_medium.jpg

765 ms

683561-100-an_medium.jpg

683561-100-an_medium.jpg

863 ms

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683539-607-an_medium.jpg

865 ms

T507N-9901-a_medium.jpg

T507N-9901-a_medium.jpg

993 ms

T4H2N-2693-an_medium.jpg

T4H2N-2693-an_medium.jpg

954 ms

7830_medium.jpg

7830_medium.jpg

981 ms

9420_medium.jpg

9420_medium.jpg

1051 ms

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1903589-2320-an_medium.jpg

1056 ms

646665-901-an_medium.jpg

646665-901-an_medium.jpg

1069 ms

717440-404-a_medium.png

717440-404-a_medium.png

1250 ms

679861-010-an_medium.jpg

679861-010-an_medium.jpg

1172 ms

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1903193-2463-an_medium.jpg

1182 ms

818963-007-an_medium.jpg

818963-007-an_medium.jpg

1249 ms

806576-400-an_medium.jpg

806576-400-an_medium.jpg

1252 ms

806577-500-an_medium.jpg

806577-500-an_medium.jpg

1260 ms

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1362 ms

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1380 ms

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1441 ms

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4970_medium.jpg

1477 ms

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1443 ms

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1478 ms

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1590 ms

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16440_medium.jpg

1614 ms

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187526-01-a_medium.jpg

1655 ms

1903014-9999-an_medium.jpg

1903014-9999-an_medium.jpg

1655 ms

23040_medium.jpg

23040_medium.jpg

1629 ms

lato-bol.woff

lato-bol.woff

1505 ms

lato-bla.woff

lato-bla.woff

1629 ms

lato-hai.woff

lato-hai.woff

1655 ms

lato-reg.woff

lato-reg.woff

1682 ms

lato-lig.woff

lato-lig.woff

1383 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

1309 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

1551 ms

basket-get-top.code

basket-get-top.code

1703 ms

22310_medium.jpg

22310_medium.jpg

1372 ms

4380_medium.jpg

4380_medium.jpg

1345 ms

8420_medium.jpg

8420_medium.jpg

1276 ms

121730-0392-a_medium.jpg

121730-0392-a_medium.jpg

1296 ms

4840_medium.jpg

4840_medium.jpg

1490 ms

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704808-065-a_medium.jpg

1402 ms

17260_medium.jpg

17260_medium.jpg

1384 ms

188041-04-a_medium.jpg

188041-04-a_medium.jpg

1377 ms

645443-010-a_medium.jpg

645443-010-a_medium.jpg

1377 ms

194612-9920-an_medium.jpg

194612-9920-an_medium.jpg

1516 ms

mnmini_1.jpg

mnmini_1.jpg

1495 ms

mnmini_2.jpg

mnmini_2.jpg

1389 ms

mnmini_3.jpg

mnmini_3.jpg

1395 ms

mnmini_4.jpg

mnmini_4.jpg

1347 ms

mnmini_6.jpg

mnmini_6.jpg

1370 ms

mnmini_7.jpg

mnmini_7.jpg

1506 ms

mnmini_8.jpg

mnmini_8.jpg

1509 ms

brooks-logo.jpg

brooks-logo.jpg

1530 ms

garmin-logo.jpg

garmin-logo.jpg

554 ms

mizuno-logo.jpg

mizuno-logo.jpg

514 ms

odlo-logo.jpg

odlo-logo.jpg

533 ms

panache-logo2.jpg

panache-logo2.jpg

548 ms

polar-logo2.jpg

polar-logo2.jpg

547 ms

suunto-logo.jpg

suunto-logo.jpg

519 ms

under-armour-logo.jpg

under-armour-logo.jpg

708 ms

footer_paypal.jpg

footer_paypal.jpg

1112 ms

footer_ups.jpg

footer_ups.jpg

1133 ms

footer_logo.gif

footer_logo.gif

1142 ms

loader.gif

loader.gif

1169 ms

ajax-loader-blockui.gif

ajax-loader-blockui.gif

1057 ms

ajax-loader-order.gif

ajax-loader-order.gif

1041 ms

ajax-overlay.png

ajax-overlay.png

1050 ms

load_bg.png

load_bg.png

1140 ms

ico_best.png

ico_best.png

1137 ms

ico_promo.png

ico_promo.png

1167 ms

ico_new.png

ico_new.png

1172 ms

ico_rapid.png

ico_rapid.png

1152 ms

ico_trust.png

ico_trust.png

1155 ms

slider_prev.png

slider_prev.png

1255 ms

slider_next.png

slider_next.png

1177 ms

Accessibility Review

best4run.com accessibility score

89

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

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

Links do not have a discernible name

Best Practices

best4run.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

best4run.com SEO score

92

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

    LA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Best4run.com can be misinterpreted by Google and other search engines. Our service has detected that Latin 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 Best4run.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

best4run.com

Open Graph data is detected on the main page of Best 4 Run. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: