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obo.com.hk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

obo.com.hk

OBO 萬國雷迅科技

Page Load Speed

3.4 sec in total

First Response

1.1 sec

Resources Loaded

2.1 sec

Page Rendered

134 ms

obo.com.hk screenshot

About Website

Click here to check amazing OBO content. Otherwise, check out these important facts you probably never knew about obo.com.hk

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Key Findings

We analyzed Obo.com.hk page load time and found that the first response time was 1.1 sec 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 40% of websites can load faster.

Performance Metrics

obo.com.hk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

obo.com.hk

1135 ms

123.css

436 ms

Banner3.gif

904 ms

airt.JPG

454 ms

ITTLISOcolor%20no%20border.jpg

1115 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Obo.com.hk 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 Obo.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (24%)

Content Size

75.2 kB

After Optimization

57.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Obo.com.hk main page is 75.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 58.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.7 kB

  • Original 16.7 kB
  • After minification 12.8 kB
  • After compression 3.9 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 3.9 kB, which is 23% 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 12.7 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 4.8 kB

  • Original 58.2 kB
  • After minification 53.4 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. OBO images are well optimized though.

CSS Optimization

-50%

Potential reduce by 155 B

  • Original 312 B
  • After minification 285 B
  • After compression 157 B

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. Obo.com.hk needs all CSS files to be minified and compressed as it can save up to 155 B or 50% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OBO. According to our analytics all requests are already optimized.

Network Requests Diagram

obo.com.hk

obo.com.hk

1135 ms

123.css

123.css

436 ms

Banner3.gif

Banner3.gif

904 ms

airt.JPG

airt.JPG

454 ms

ITTLISOcolor%20no%20border.jpg

ITTLISOcolor%20no%20border.jpg

1115 ms

isocertsmall.JPG

isocertsmall.JPG

896 ms

clp.gif

clp.gif

250 ms

nmclogo.jpeg

nmclogo.jpeg

686 ms

CoaxB.jpg

CoaxB.jpg

443 ms

airterm.jpg

airterm.jpg

472 ms

EFcs.JPG

EFcs.JPG

653 ms

Ericosystem3000.jpg

Ericosystem3000.jpg

673 ms

indelecprevec450.jpe

indelecprevec450.jpe

989 ms

Accessibility Review

obo.com.hk accessibility score

50

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.

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

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

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

obo.com.hk best practices score

67

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

SEO Factors

obo.com.hk SEO score

50

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

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obo.com.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Obo.com.hk main page’s claimed encoding is big5. 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

obo.com.hk

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