Tools & Wizards About Us
szhighwave.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

szhighwave.com

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Page Load Speed

9.7 sec in total

First Response

1.8 sec

Resources Loaded

7.3 sec

Page Rendered

558 ms

szhighwave.com screenshot

About Website

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

SHENZHEN HIGH WAVE TECHNOLOGY CO LTD

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Key Findings

We analyzed Szhighwave.com page load time and found that the first response time was 1.8 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

szhighwave.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

szhighwave.com

1848 ms

index.asp

687 ms

index.css

271 ms

Style.css

201 ms

jquery-1.7.2.js

2048 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Szhighwave.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Szhighwave.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.1 kB (29%)

Content Size

1.3 MB

After Optimization

925.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szhighwave.com main page is 1.3 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. Only 10% of websites need less resources to load. Images take 962.5 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 57.2 kB

  • Original 61.4 kB
  • After minification 43.9 kB
  • After compression 4.1 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 17.5 kB, which is 29% 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 57.2 kB or 93% of the original size.

Image Optimization

-9%

Potential reduce by 87.6 kB

  • Original 962.5 kB
  • After minification 874.9 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. Szhighwave images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 218.3 kB

  • Original 262.6 kB
  • After minification 151.1 kB
  • After compression 44.3 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 218.3 kB or 83% of the original size.

CSS Optimization

-83%

Potential reduce by 9.9 kB

  • Original 11.9 kB
  • After minification 9.2 kB
  • After compression 2.1 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. Szhighwave.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

45

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szhighwave. According to our analytics all requests are already optimized.

Network Requests Diagram

szhighwave.com

szhighwave.com

1848 ms

index.asp

index.asp

687 ms

index.css

index.css

271 ms

Style.css

Style.css

201 ms

jquery-1.7.2.js

jquery-1.7.2.js

2048 ms

swfobject.js

swfobject.js

267 ms

top_bj.jpg

top_bj.jpg

202 ms

logo.jpg

logo.jpg

353 ms

Menubj.jpg

Menubj.jpg

348 ms

Mline.jpg

Mline.jpg

218 ms

bannerbj.jpg

bannerbj.jpg

341 ms

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201811151700368237.jpg

616 ms

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201904191705228858.jpg

575 ms

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201904191600355132.jpg

592 ms

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201904191613588644.jpg

656 ms

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201904191626501623.jpg

660 ms

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201904191629525827.jpg

636 ms

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201904191635332484.jpg

1026 ms

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201904191649224364.jpg

893 ms

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201904191651421244.jpg

957 ms

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201904191657125287.jpg

1076 ms

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201904191702015516.jpg

974 ms

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201504101107191155.JPG

1168 ms

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201604091441278818.jpg

1396 ms

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201412091821187913.jpg

1292 ms

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201412091524226463.jpg

1254 ms

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201604091426160643.jpg

1558 ms

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201604091433077510.jpg

1518 ms

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201811151706327329.jpg

1685 ms

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201811151550432046.jpg

1814 ms

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201604091517337928.jpg

1824 ms

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1880 ms

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201604091554454185.jpg

1983 ms

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201604091431042383.jpg

2102 ms

201604091417372420.jpg

201604091417372420.jpg

2137 ms

201811151622060385.png

201811151622060385.png

2298 ms

201811151609585620.jpg

201811151609585620.jpg

2410 ms

201604091503184923.jpg

201604091503184923.jpg

2312 ms

CPimg.jpg

CPimg.jpg

2815 ms

201811141117441714.jpg

201811141117441714.jpg

2408 ms

flogo.jpg

flogo.jpg

2452 ms

Products_E.jpg

Products_E.jpg

2487 ms

HCP_E.jpg

HCP_E.jpg

2399 ms

CPbj.jpg

CPbj.jpg

2309 ms

CNBJ.jpg

CNBJ.jpg

2435 ms

CNBJ2.jpg

CNBJ2.jpg

2360 ms

frtd1bj.jpg

frtd1bj.jpg

2493 ms

Accessibility Review

szhighwave.com accessibility score

97

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

Links do not have a discernible name

Best Practices

szhighwave.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

szhighwave.com SEO score

81

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szhighwave.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 Szhighwave.com main page’s claimed encoding is gb2312. 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

szhighwave.com

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