Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

topsafetraffic.com

China Cones, Light, Delineators Manufacturers and Suppliers - Hangzhou Safer Traffic Facilities Co.,Ltd

Page Load Speed

2.5 sec in total

First Response

191 ms

Resources Loaded

1.4 sec

Page Rendered

901 ms

topsafetraffic.com screenshot

About Website

Welcome to topsafetraffic.com homepage info - get ready to check Topsafe Traffic best content right away, or after learning these important things about topsafetraffic.com

High quality and best prices for traffic safety and work zone safety products, such as traffic cone, barricade light, bollard, warning post, barricade, caution board, speed hump, parking curb, wheel s...

Visit topsafetraffic.com

Key Findings

We analyzed Topsafetraffic.com page load time and found that the first response time was 191 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

topsafetraffic.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

topsafetraffic.com

191 ms

www.topsafetraffic.com

247 ms

css2

32 ms

style.css

107 ms

swiper-animate.css

113 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 32% of them (33 requests) were addressed to the original Topsafetraffic.com, 48% (49 requests) were made to Img01.v15cdn.com and 12% (12 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (607 ms) belongs to the original domain Topsafetraffic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.6 kB (3%)

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Topsafetraffic.com main page is 1.7 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 42.8 kB

  • Original 53.0 kB
  • After minification 53.0 kB
  • After compression 10.2 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 42.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 9.0 kB

  • Original 1.5 MB
  • After minification 1.5 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. Topsafe Traffic images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 84.4 kB
  • After minification 84.4 kB
  • After compression 82.8 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

-3%

Potential reduce by 1.1 kB

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 37.1 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. Topsafetraffic.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 60 (61%)

Requests Now

98

After Optimization

38

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topsafe Traffic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

topsafetraffic.com accessibility score

96

Accessibility Issues

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

topsafetraffic.com best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

topsafetraffic.com SEO score

91

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

Links do not have descriptive text

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 Topsafetraffic.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 Topsafetraffic.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

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