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viptek.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

viptek.com

Page Load Speed

2.9 sec in total

First Response

447 ms

Resources Loaded

2 sec

Page Rendered

549 ms

viptek.com screenshot

About Website

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Key Findings

We analyzed Viptek.com page load time and found that the first response time was 447 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

viptek.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

viptek.com

447 ms

index.css

121 ms

jquery.js

120 ms

index.js

61 ms

animate.css

137 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that all of those requests were addressed to Viptek.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Viptek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.1 kB (8%)

Content Size

4.7 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viptek.com main page is 4.7 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. 45% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 20.7 kB

  • Original 25.0 kB
  • After minification 22.0 kB
  • After compression 4.3 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 12% 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 20.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 115.0 kB

  • Original 4.4 MB
  • After minification 4.3 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. Viptek images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 96.9 kB

  • Original 140.5 kB
  • After minification 123.8 kB
  • After compression 43.6 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 96.9 kB or 69% of the original size.

CSS Optimization

-90%

Potential reduce by 130.4 kB

  • Original 144.6 kB
  • After minification 118.0 kB
  • After compression 14.2 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. Viptek.com needs all CSS files to be minified and compressed as it can save up to 130.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (16%)

Requests Now

58

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viptek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

viptek.com

viptek.com

447 ms

index.css

index.css

121 ms

jquery.js

jquery.js

120 ms

index.js

index.js

61 ms

animate.css

animate.css

137 ms

wow.min.js

wow.min.js

67 ms

classie.js

classie.js

71 ms

uisearch.js

uisearch.js

91 ms

sm.js

sm.js

98 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

154 ms

lunbo2.js

lunbo2.js

135 ms

smbanner.js

smbanner.js

153 ms

placeholder.js

placeholder.js

154 ms

64366e3f044df.jpg

64366e3f044df.jpg

661 ms

logo.png

logo.png

34 ms

h-fb.png

h-fb.png

33 ms

h-tw.png

h-tw.png

34 ms

h-in.png

h-in.png

36 ms

h-gg.png

h-gg.png

34 ms

guoqi.png

guoqi.png

36 ms

lvshu.jpg

lvshu.jpg

75 ms

sousuo.png

sousuo.png

75 ms

m1img1.jpg

m1img1.jpg

93 ms

m1img2.jpg

m1img2.jpg

158 ms

m1img3.jpg

m1img3.jpg

95 ms

m1img4.jpg

m1img4.jpg

132 ms

m1img5.jpg

m1img5.jpg

163 ms

m2yinying.png

m2yinying.png

118 ms

m3tupian.png

m3tupian.png

153 ms

m4more.png

m4more.png

127 ms

m4cp1.png

m4cp1.png

222 ms

m4cp2.png

m4cp2.png

159 ms

main5pro.png

main5pro.png

296 ms

f-logo.png

f-logo.png

185 ms

f-fb.png

f-fb.png

189 ms

f-tw.png

f-tw.png

191 ms

f-in.png

f-in.png

192 ms

f-gg.png

f-gg.png

216 ms

index.php

index.php

258 ms

64366e5bc8ec1.jpg

64366e5bc8ec1.jpg

1108 ms

64366e6b6283a.jpg

64366e6b6283a.jpg

697 ms

64366e751ee76.jpg

64366e751ee76.jpg

717 ms

5a9528bc48ad4.jpg

5a9528bc48ad4.jpg

727 ms

5a9525f31abf8.jpg

5a9525f31abf8.jpg

747 ms

5a95261410da1.jpg

5a95261410da1.jpg

759 ms

5a1391dce6b87.jpg

5a1391dce6b87.jpg

778 ms

5a138fa26df60.jpg

5a138fa26df60.jpg

789 ms

huisedi.png

huisedi.png

197 ms

m1-1.png

m1-1.png

196 ms

m1-2.png

m1-2.png

222 ms

huisedi1.png

huisedi1.png

225 ms

m1-3.png

m1-3.png

226 ms

m1-4.png

m1-4.png

229 ms

huisedi2.png

huisedi2.png

252 ms

m1-5.png

m1-5.png

255 ms

m2baise.png

m2baise.png

256 ms

HelveticaLTStdRoman.woff

HelveticaLTStdRoman.woff

287 ms

HelveticaLTStdBold.woff

HelveticaLTStdBold.woff

281 ms

HelveticaLTStdLight.woff

HelveticaLTStdLight.woff

284 ms

main3bg.jpg

main3bg.jpg

371 ms

m4bg.jpg

m4bg.jpg

285 ms

m4tbg.jpg

m4tbg.jpg

297 ms

m5bg.jpg

m5bg.jpg

401 ms

Accessibility Review

viptek.com accessibility score

34

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

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

viptek.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

viptek.com SEO score

57

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

viptek.com

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