Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

apollopcb.com

Aluminum PCB|Proffesional PCB fabrication and PCB assembly service Manufacturer-APOLLOPCB

Page Load Speed

18.4 sec in total

First Response

545 ms

Resources Loaded

16.9 sec

Page Rendered

1 sec

apollopcb.com screenshot

About Website

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

Since 1998,ApolloPCB has continued its perfection in engineering and manufacturing a wide range of printed circuit board(PCB) including metal core,high-density interconnect(HDI),Flexible PCBs.Our reli...

Visit apollopcb.com

Key Findings

We analyzed Apollopcb.com page load time and found that the first response time was 545 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

apollopcb.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

apollopcb.com

545 ms

iconfont.css

136 ms

swiper.min.css

137 ms

animate.min.css

139 ms

css.css

142 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 97% of them (124 requests) were addressed to the original Apollopcb.com, 2% (2 requests) were made to Code.tidio.co and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (16 sec) belongs to the original domain Apollopcb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.9 kB (8%)

Content Size

5.9 MB

After Optimization

5.4 MB

In fact, the total size of Apollopcb.com main page is 5.9 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 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 92.4 kB

  • Original 103.2 kB
  • After minification 61.3 kB
  • After compression 10.8 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 41.8 kB, which is 41% 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 92.4 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 341.2 kB

  • Original 5.6 MB
  • After minification 5.3 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. APOLLOPCB images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.6 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 83.6 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 16.6 kB or 17% of the original size.

CSS Optimization

-20%

Potential reduce by 17.8 kB

  • Original 86.7 kB
  • After minification 82.6 kB
  • After compression 69.0 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. Apollopcb.com needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (10%)

Requests Now

124

After Optimization

112

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of APOLLOPCB. 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

apollopcb.com accessibility score

66

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

apollopcb.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

High

Page has valid source maps

SEO Factors

apollopcb.com SEO score

75

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

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

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 Apollopcb.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 Apollopcb.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 description is not detected on the main page of APOLLOPCB. 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: