Tools & Wizards About Us
coding-factory.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

coding-factory.com

CODING FACTORY - Website production company specializing in front-end development

Page Load Speed

5.5 sec in total

First Response

959 ms

Resources Loaded

4.3 sec

Page Rendered

276 ms

coding-factory.com screenshot

About Website

Click here to check amazing CODING FACTORY content for Japan. Otherwise, check out these important facts you probably never knew about coding-factory.com

CODING FACTORY has provided exquisite web development services since 2007. We are happy to assist you in your project.

Visit coding-factory.com

Key Findings

We analyzed Coding-factory.com page load time and found that the first response time was 959 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coding-factory.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

coding-factory.com

959 ms

import.css

351 ms

style.css

731 ms

jquery.js

1094 ms

common.js

396 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 87% of them (74 requests) were addressed to the original Coding-factory.com, 5% (4 requests) were made to Googleadservices.com and 2% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Coding-factory.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.5 kB (18%)

Content Size

719.6 kB

After Optimization

587.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coding-factory.com main page is 719.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 496.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.6 kB

  • Original 28.2 kB
  • After minification 24.1 kB
  • After compression 6.6 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 4.1 kB, which is 15% 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 21.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 12.3 kB

  • Original 496.7 kB
  • After minification 484.4 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. CODING FACTORY images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 60.3 kB

  • Original 149.1 kB
  • After minification 144.0 kB
  • After compression 88.8 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 60.3 kB or 40% of the original size.

CSS Optimization

-84%

Potential reduce by 38.3 kB

  • Original 45.6 kB
  • After minification 30.5 kB
  • After compression 7.3 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. Coding-factory.com needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (33%)

Requests Now

80

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CODING FACTORY. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coding-factory.com

coding-factory.com

959 ms

import.css

import.css

351 ms

style.css

style.css

731 ms

jquery.js

jquery.js

1094 ms

common.js

common.js

396 ms

accessible_slider.js

accessible_slider.js

396 ms

heightLine.js

heightLine.js

525 ms

cmn_reset.css

cmn_reset.css

199 ms

cmn_layout.css

cmn_layout.css

634 ms

cmn_style.css

cmn_style.css

437 ms

conversion.js

conversion.js

36 ms

conversion.js

conversion.js

44 ms

body_bg_01.gif

body_bg_01.gif

187 ms

head_logo.jpg

head_logo.jpg

183 ms

head_bnr_tel.jpg

head_bnr_tel.jpg

350 ms

head_ico_mail.gif

head_ico_mail.gif

199 ms

head_bnr_guideline.jpg

head_bnr_guideline.jpg

185 ms

gNavi_03.gif

gNavi_03.gif

394 ms

gNavi_02.gif

gNavi_02.gif

547 ms

gNavi_01.gif

gNavi_01.gif

367 ms

mainImg_01.jpg

mainImg_01.jpg

1108 ms

top_txt_01.png

top_txt_01.png

589 ms

top_img_04.gif

top_img_04.gif

744 ms

bg_top02.png

bg_top02.png

546 ms

ico_arrowR_07.png

ico_arrowR_07.png

587 ms

bnr_rwd_dvd.jpg

bnr_rwd_dvd.jpg

1451 ms

bg_top03.gif

bg_top03.gif

744 ms

top_img_09.gif

top_img_09.gif

782 ms

top_img_10.gif

top_img_10.gif

783 ms

ico_arrowR_06.gif

ico_arrowR_06.gif

868 ms

top_img_07.gif

top_img_07.gif

909 ms

top_img_08.gif

top_img_08.gif

1173 ms

ico_simple_l.png

ico_simple_l.png

978 ms

bg_top_01.gif

bg_top_01.gif

1042 ms

ico_error_l.png

ico_error_l.png

1091 ms

ico_browser_l.png

ico_browser_l.png

1174 ms

ico_check_l.png

ico_check_l.png

1215 ms

ico_option_l.png

ico_option_l.png

1272 ms

ico_guideline_l.png

ico_guideline_l.png

1285 ms

ico_markup_l.png

ico_markup_l.png

1367 ms

ico_education_l.png

ico_education_l.png

1370 ms

ico_modification_l.png

ico_modification_l.png

1389 ms

ico_divrice_l.png

ico_divrice_l.png

1453 ms

top_img_01.jpg

top_img_01.jpg

1468 ms

ico_arrowR_03.gif

ico_arrowR_03.gif

1563 ms

top_img_02.jpg

top_img_02.jpg

1761 ms

top_img_03.jpg

top_img_03.jpg

1736 ms

counter_txt_01.gif

counter_txt_01.gif

1569 ms

15 ms

23 ms

tracking.js

tracking.js

607 ms

31 ms

37 ms

45 ms

29 ms

counter_txt_02.gif

counter_txt_02.gif

1464 ms

counter_img_01.gif

counter_img_01.gif

1482 ms

bg_number_shadow_00.png

bg_number_shadow_00.png

1586 ms

bg_number_01.png

bg_number_01.png

1623 ms

counter_txt_03.gif

counter_txt_03.gif

1481 ms

sub_bnr_rwd_dvd.jpg

sub_bnr_rwd_dvd.jpg

1486 ms

sub_bnr_methodology.jpg

sub_bnr_methodology.jpg

1532 ms

sub_bnr_topics.jpg

sub_bnr_topics.jpg

1619 ms

sub_bnr_support.jpg

sub_bnr_support.jpg

1422 ms

sub_bnr_cfnews.jpg

sub_bnr_cfnews.jpg

1414 ms

sub_bnr_illustrator.jpg

sub_bnr_illustrator.jpg

1422 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

15 ms

sub_bnr_job.jpg

sub_bnr_job.jpg

1288 ms

sub_bnr_monosus.jpg

sub_bnr_monosus.jpg

1519 ms

sub_bg_okuyama_01.jpg

sub_bg_okuyama_01.jpg

1381 ms

sub_tit_contact.gif

sub_tit_contact.gif

1398 ms

ico_tel_01.gif

ico_tel_01.gif

1323 ms

sub_txt_tel.gif

sub_txt_tel.gif

1308 ms

sub_txt_baloon_01.gif

sub_txt_baloon_01.gif

1376 ms

sub_tit_form.gif

sub_tit_form.gif

1317 ms

sub_bnr_form.gif

sub_bnr_form.gif

1272 ms

sub_tit_news.gif

sub_tit_news.gif

1271 ms

foot_btn_pagetop.gif

foot_btn_pagetop.gif

1229 ms

foot_logo.gif

foot_logo.gif

1268 ms

ico_arrowL_01.gif

ico_arrowL_01.gif

1334 ms

ico_arrowR_01.gif

ico_arrowR_01.gif

1283 ms

foot_bg_01.gif

foot_bg_01.gif

1259 ms

foot_bg_line_01.gif

foot_bg_line_01.gif

1185 ms

foot_ico_mail.png

foot_ico_mail.png

1214 ms

Accessibility Review

coding-factory.com accessibility score

82

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

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.

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

coding-factory.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

coding-factory.com SEO score

90

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

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coding-factory.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Coding-factory.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

coding-factory.com

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