Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tjfon.com

Linear guide rail,linear guide,guide rail.linear slide,linear block

Page Load Speed

3.1 sec in total

First Response

114 ms

Resources Loaded

2.6 sec

Page Rendered

419 ms

tjfon.com screenshot

About Website

Visit tjfon.com now to see the best up-to-date Tjfon content and also check out these interesting facts you probably never knew about tjfon.com

Tianjin FON Technology Co., Ltd. is a high-tech enterprise which is specializing in the production of precision linear guides rail, ball screws

Visit tjfon.com

Key Findings

We analyzed Tjfon.com page load time and found that the first response time was 114 ms and then it took 3 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

tjfon.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

tjfon.com

114 ms

www.tjfon.com

126 ms

autoptimize_0075feb7e616596933a2198fa9036822.css

286 ms

dashicons.min.css

100 ms

autoptimize_single_36ea4805809e6b690c2f5126a0808297.css

100 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Tjfon.com, 11% (5 requests) were made to Youtube.com and 2% (1 request) were made to Static.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Tjfon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.5 kB (8%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Tjfon.com main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 432.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 44.5 kB

  • Original 55.6 kB
  • After minification 55.3 kB
  • After compression 11.1 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. 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 44.5 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 25.5 kB

  • Original 432.9 kB
  • After minification 407.4 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. Tjfon images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 32.4 kB

  • Original 428.0 kB
  • After minification 427.8 kB
  • After compression 395.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 310.4 kB
  • After minification 310.4 kB
  • After compression 310.4 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. Tjfon.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tjfon. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tjfon.com accessibility score

100

Accessibility Issues

Best Practices

tjfon.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

SEO Factors

tjfon.com SEO score

85

Search Engine Optimization Advices

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 Tjfon.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 Tjfon.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 Tjfon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: