What is the biggest weakness of app development websites?

The biggest weakness for app development websites is AEO, with an average score of just 23 out of 100. This means most sites in this vertical have significant room for improvement in this area.

App Development Website Audit Report - AISO Studio

Overview

The app development industry faces a clear challenge online. Most websites in this space score well below what search engines and AI systems need to surface content. The average AISO score across all 188 sites is just 49 out of 100. That is a low bar. It also means there is a big opportunity for businesses that invest in their web presence now.

The strongest area for app development sites is SEO, with an average of 83. The weakest area is AEO, at just 23. According to Google's SEO documentation, sites that fail to meet basic technical standards risk losing visibility in both traditional and AI-powered search results.

What does this mean for your business? If your site scores above 49, you are already ahead of most competitors. If it scores below, you risk losing traffic to rivals who fix these issues first. According to the W3C Web Accessibility Initiative, accessible websites also reach a wider audience and reduce legal risk.

Key insight: 46% of app development websites score below 50. The majority of sites in this vertical are underperforming across multiple dimensions.

Summary Scores

AISO Score

SEO

Readability

Engagement

AEO

WCAG

Key Findings

46%

Score Below 50

A significant portion of sites need improvement.

26%

Missing Schema Markup

These sites have no structured data, making them harder for search engines and AI to understand.

14%

No Open Graph Tags

Without OG tags, shared links on social media appear without rich previews.

What This Means

These findings tell a simple story. Most app development websites were built without modern optimization in mind. They load, they look fine, but they fail to communicate with the systems that drive traffic today.

Search engines need structured data to understand your pages. AI answer engines need clear, direct answers to cite your content. Screen readers need proper HTML to serve users with disabilities. Missing any of these means missing out on visitors, customers, and revenue.

Key Takeaways

After analyzing 188 app development websites, here's what stands out most. These are the three most important points from the data.

Most sites score poorly overall. An average AISO score of 49 means the typical app development website misses more than half of what modern search and AI systems look for.
AEO is the weakest link. At just 23 on average, this dimension drags down overall scores. Fixing it first gives the biggest return.
Basic technical issues are widespread. 26% of sites lack schema markup. 14% have no Open Graph tags. These are quick wins that most sites have not addressed.

Bottom line: The app development industry is behind on web optimization. Early movers who fix these issues will gain a real edge in both search rankings and AI visibility.

How to Improve Your Score

Want to beat the average? Follow these steps in order. Each one builds on the last. Start with the basics and work your way up.

Step 1: Fix your technical SEO. Add a meta title, meta description, and canonical URL to every page. Add schema markup using JSON-LD. Add Open Graph tags so your links look good when shared. These changes take less than an hour and have an immediate impact.
Step 2: Improve readability. Rewrite your main pages at an 8th grade reading level. Use short sentences. Use simple words. Break up long paragraphs. According to Google, clear and simple content performs better in search results.
Step 3: Add engagement elements. Use headings, bullet lists, bold text, and blockquotes. Add images with descriptive alt text. Make your content easy to scan. Visitors decide within seconds whether to stay or leave.
Step 4: Optimize for AI engines. Add a FAQ section to your key pages. Use direct answer formats. Define what your business does in one clear sentence at the top of your homepage. AI systems like ChatGPT and Perplexity prefer content that gives a straight answer.
Step 5: Check accessibility. Run a WCAG audit. Ensure all images have alt text. Check that color contrast meets minimum ratios. Use semantic HTML elements like headings, lists, and landmarks. According to the W3C, over one billion people worldwide live with some form of disability.

Score Distribution

The charts below show how scores are spread across all 188 sites. The histogram groups sites by score range. The grade chart shows how many sites earned each letter grade. A score of 80 or above earns an A. Below 30 is an F.

AISO Score Ranges

0-9

10-19

20-29

30-39

40-49

50-59

60-69

70-79

80-89

90-99

Grade Distribution

0 (0%)

15 (8%)

86 (46%)

87 (46%)

Dimension Breakdown

Average scores across all 188 app development websites for each scoring dimension.

SEO

Readability

Engagement

AEO

WCAG

Full Results

The table below lists all 188 websites ranked by their overall AISO score. Each row shows the total score, letter grade, and individual dimension scores. Use it to see how sites in the app development space compare against each other.

Domains are partially blurred to protect privacy. Scores range from 0 to 100. Higher is better.

#	Domain	Score	Grade	SEO	Read.	Eng.	AEO	WCAG
1	koom*******	66	C	97	32	80	38	100
2	webasc*********	66	C	92	43	85	25	100
3	netgala*************	66	C	89	48	73	38	91
4	stingra*************	66	C	92	50	75	35	88
5	simp*******	65	C	97	32	90	30	93
6	hunt*******	65	C	100	50	65	38	81
7	anim*******	65	C	97	48	70	33	86
8	differe************	63	C	95	32	75	38	90
9	axo*****	62	C	100	22	80	63	50
10	wsiwebe************	61	C	92	30	80	27	89
11	yourmai*************	61	C	92	61	55	18	88
12	onete*********	60	C	82	65	55	25	78
13	nextbr***********	60	C	95	28	85	30	71
14	kopis*******	60	C	84	49	90	10	74
15	blueho*********	60	C	92	46	65	10	100
16	dev***	59	D	85	43	55	33	88
17	iowac*********	59	D	89	30	85	25	80
18	swipsy*********	59	D	94	33	85	43	45
19	tempes*********	59	D	94	39	68	18	90
20	centri*********	59	D	81	39	85	26	69
21	strivee*************	59	D	97	35	90	25	54
22	dot*****	58	D	87	25	80	33	75
23	webs*******	58	D	82	44	68	18	88
24	code-********	58	D	97	31	90	48	24
25	binary***********	58	D	100	26	75	30	73
26	iqla*******	57	D	89	37	90	55	4
27	metapix***********	57	D	95	6	68	46	94
28	designs***********	57	D	94	39	90	33	26
29	xtap*****	57	D	97	26	90	33	40
30	omahame************	57	D	82	47	66	45	44
31	rivers**********	57	D	82	38	70	18	93
32	buildab***********	57	D	82	43	85	33	43
33	indesi**********	57	D	77	56	53	10	100
34	theapps************	56	D	92	45	80	35	22
35	appf******	56	D	69	41	73	26	78
36	reve******	56	D	92	38	65	18	77
37	sharp*********	56	D	94	39	90	33	20
38	newyork***********	56	D	89	47	85	30	21
39	simub********	56	D	87	41	65	33	58
40	gotec********	56	D	89	33	75	33	53
41	ngssol*********	55	D	94	34	90	40	14
42	active*********	55	D	94	21	80	18	78
43	starte***********	55	D	86	23	78	18	86
44	digite*********	55	D	94	2	90	25	83
45	zeta*******	55	D	97	19	80	35	50
46	purr*******	54	D	81	41	80	51	10
47	zaz****	54	D	89	35	75	28	47
48	superbc************	54	D	89	7	68	45	82
49	aisoft***********	54	D	77	41	80	10	67
50	thewhi**********	54	D	81	50	75	26	35
51	tactio*********	54	D	97	26	85	30	32
52	keenes**********	54	D	82	26	85	28	58
53	tuffdigit***************	54	D	87	30	73	30	57
54	objec********	54	D	50	53	70	18	90
55	ns80*****	54	D	86	48	85	25	18
56	techno***********	54	D	72	44	65	8	90
57	ramam********	54	D	97	17	85	25	53
58	mindsha*************	54	D	94	23	90	45	16
59	sapphire*************	53	D	86	6	85	33	73
60	indi******	53	D	97	30	83	30	24
61	sytep********	53	D	77	30	70	18	86
62	gizo******	53	D	100	32	63	30	44
63	ayokas**********	53	D	79	44	73	10	65
64	builtin***********	53	D	84	23	90	26	45
65	zco****	53	D	91	35	90	25	22
66	onet******	53	D	92	2	80	30	82
67	door*****	53	D	94	35	60	40	35
68	built*********	53	D	92	18	90	26	45
69	esgroup*************	53	D	76	31	70	18	86
70	devin-ros***************	53	D	86	9	100	35	43
71	riip*****	52	D	84	34	85	18	38
72	emerl*******	52	D	94	0	90	53	30
73	hyperlink**************	52	D	92	26	75	18	54
74	yslin*********	52	D	91	39	70	18	46
75	moonbeamd**************	52	D	84	55	66	18	34
76	desi*******	52	D	90	30	73	18	56
77	builti***********	52	D	92	16	90	26	45
78	appinv*********	52	D	97	21	85	46	9
79	builtin***********	52	D	92	14	90	26	45
80	ramot*******	51	D	91	2	90	53	23
81	split********	51	D	82	43	65	18	50
82	appmai*********	51	D	87	24	85	30	32
83	zebralove****************	51	D	69	63	60	18	39
84	builti***********	51	D	92	9	90	26	45
85	dogtow**********	51	D	84	41	70	28	27
86	virgo*******	51	D	92	26	55	10	88
87	mobileappde********************	51	D	89	27	90	20	29
88	seattlesoft******************	51	D	94	0	90	33	53
89	vinnc*******	51	D	87	26	75	30	39
90	synl******	51	D	89	19	80	10	71
91	built********	50	D	87	12	90	26	45
92	usmsy*********	50	D	92	36	85	18	16
93	syner*********	50	D	66	37	65	25	61
94	webz*******	50	D	84	23	90	33	17
95	btweb*********	50	D	92	25	90	10	36
96	themor***********	50	D	74	36	63	18	67
97	michig**********	50	D	75	35	53	10	88
98	outrightd**************	50	D	84	24	95	25	19
99	weappi**********	50	D	77	40	75	40	13
100	75wa*****	50	D	100	4	65	40	50
101	laba******	50	D	89	19	90	25	32
102	kmarks-*************	49	F	94	0	68	33	68
103	builtin************	49	F	92	4	90	26	45
104	websol**********	49	F	79	31	70	10	64
105	delaware**************	49	F	81	24	80	10	56
106	keyhole************	49	F	90	0	90	30	44
107	strea********	49	F	84	35	80	10	35
108	digita***********	49	F	94	36	70	25	16
109	foli******	49	F	79	35	80	10	43
110	north*********	49	F	87	17	73	30	43
111	thejos*********	49	F	89	43	60	18	30
112	thecod***********	49	F	79	40	75	33	8
113	appz*******	48	F	90	2	50	30	90
114	zene*******	48	F	87	27	85	25	10
115	teqt******	48	F	97	0	90	38	17
116	webtek***********	48	F	81	31	85	25	11
117	thebhw*********	48	F	85	41	60	10	43
118	freshmo***********	48	F	84	35	65	25	31
119	sataw*******	48	F	86	29	85	10	27
120	innos*******	47	F	94	22	65	25	33
121	buil*******	47	F	92	0	85	18	50
122	wamatec***********	47	F	88	32	85	18	6
123	savvy*********	47	F	71	41	58	10	58
124	retro********	47	F	84	31	80	25	12
125	topsoftwa**************	47	F	74	31	70	10	55
126	prim*******	47	F	57	51	73	10	40
127	upnort*********	47	F	92	23	50	23	58
128	sandi*********	47	F	79	47	65	18	19
129	provisi************	47	F	76	38	68	10	42
130	ozark********	46	F	82	37	40	15	63
131	tech-*********	46	F	90	7	53	30	64
132	concet**********	46	F	74	40	65	33	13
133	topappdevel*******************	46	F	85	33	65	10	41
134	redhaw**********	46	F	84	17	68	10	62
135	theepo**********	46	F	69	22	55	10	94
136	invo*******	46	F	82	23	85	18	23
137	nevinai***********	45	F	76	21	90	28	6
138	bluest***********	45	F	74	38	55	18	43
139	vyny*****	45	F	55	18	68	10	90
140	moj*****	45	F	72	39	58	36	11
141	newage*********	45	F	97	18	65	38	4
142	busines***********	45	F	84	23	90	18	4
143	goprom*********	45	F	80	28	65	25	29
144	centr********	45	F	62	31	65	25	47
145	techre*********	44	F	89	0	80	18	47
146	dwebw*******	44	F	65	47	53	18	36
147	proga*******	44	F	94	0	90	33	7
148	blackbull**************	44	F	76	29	75	18	20
149	intav*******	44	F	66	35	50	10	67
150	thesunf************	44	F	89	0	90	25	22
151	motio*********	43	F	66	36	50	18	50
152	net-c********	43	F	76	23	75	10	32
153	wisecod***********	43	F	94	0	75	10	50
154	orange*********	43	F	74	49	50	8	26
155	leidt*******	43	F	64	49	40	10	55
156	tornad*********	43	F	79	28	58	10	42
157	chopd*******	43	F	84	24	65	33	1
158	appitv***********	42	F	84	26	60	0	46
159	zdaa*****	42	F	91	0	70	28	30
160	webso********	42	F	61	36	63	10	41
161	varia********	41	F	57	27	80	17	20
162	mojot*******	40	F	92	0	55	18	44
163	topdev**********	40	F	81	17	78	10	16
164	symphony*************	39	F	49	38	65	25	12
165	mant*****	39	F	40	30	51	10	75
166	euvi*****	39	F	77	0	75	28	22
167	agil*****	39	F	69	28	55	10	33
168	swov*****	38	F	82	0	70	32	10
169	tech*******	38	F	70	7	60	10	57
170	devsim*********	38	F	59	33	55	18	24
171	techah***********	38	F	82	0	65	30	17
172	magnu********	37	F	57	46	15	0	71
173	ahg****	37	F	67	27	65	8	14
174	nwds*******	36	F	60	13	60	10	43
175	mobia********	36	F	87	0	65	18	11
176	medi******	36	F	81	12	45	10	40
177	appev********	36	F	71	21	65	10	12
178	getve*********	36	F	77	14	40	28	24
179	trend*******	36	F	54	16	80	10	18
180	bryant***********	36	F	87	0	30	0	86
181	aalp******	35	F	82	0	75	10	8
182	haipr********	35	F	62	0	55	10	62
183	monstrous**************	34	F	65	13	65	18	6
184	taaz******	34	F	65	21	60	18	4
185	appdevelop****************	33	F	72	20	55	0	16
186	imper*******	28	F	52	0	28	0	78
187	utili*********	23	F	80	0	35	0	2
188	cabotso***********	23	F	65	1	35	0	16

Frequently Asked Questions

What is the average AISO score for app development websites?

The average AISO score for app development websites is 49 out of 100. This is based on a scan of 188 sites in the technology & saas industry. The score combines five dimensions: SEO (83), readability (27), engagement (72), AEO (23), and WCAG accessibility (46).

How do app development websites perform on accessibility?

The average WCAG score is 46 out of 100. Many app development websites still lack basic accessibility features like alt text on images, proper heading structure, and sufficient color contrast. Improving accessibility helps you reach more users and reduces legal risk.

Are app development websites ready for AI search engines?

Not yet. The average AEO score is 23 out of 100. AI engines like ChatGPT, Perplexity, and Google AI Overview need structured data, FAQ sections, and direct answer formats to cite a website. Currently, 26% of app development sites have no schema markup at all.

What is the biggest weakness for app development websites?

The weakest dimension is AEO, with an average score of just 23. This represents the area where app development websites have the most room to grow. Focusing improvement efforts here will have the largest impact on overall scores.

How can I check my own website's score?

You can run a free audit on any website using AISO Studio. Enter your URL and get a full breakdown of your SEO, readability, engagement, AEO, and WCAG scores in under a minute. No signup required.

Methodology

We score each website across five areas. The AISO Score is a weighted mix of all five. It shows how well a site works for both people and AI systems. Here is what each area measures.

SEO checks meta tags, schema markup, headings, and other signals search engines use to crawl and index pages.
Readability looks at sentence length, word complexity, and plain language. Higher scores mean easier reading.
Engagement counts headings, lists, bold text, images, and other elements that make content easy to scan.
AEO checks if AI engines can find and cite the content. It looks for FAQ sections, direct answers, and structured data.
WCAG tests for color contrast, alt text, ARIA labels, and proper HTML. It follows the W3C accessibility guidelines.

SEO (Technical Search Optimization)

Checks meta titles, descriptions, canonical URLs, schema markup, Open Graph tags, heading structure, and other signals that help search engines crawl and index a page.

Readability

Measures the Flesch Reading Ease score, average sentence length, and word complexity. Higher scores mean the content is easier for the public to read and understand.

Engagement

Looks at content formatting: headings, lists, bold text, blockquotes, images, and other elements that make content easy to scan and read.

AEO (AI Engine Optimization)

Checks how well content is set up for AI answer engines like ChatGPT, Perplexity, and Google AI Overview. Looks for direct answer formats, FAQ sections, and clear definitions.

WCAG (Accessibility)

Tests for Web Content Accessibility Guidelines compliance: color contrast, alt text, ARIA labels, semantic HTML, and keyboard navigation support.

How Does YOUR App Development Website Score?

The average app development website scores 49/100. Run a free audit to see where you stand and get actionable recommendations to improve your search visibility, AI readiness, and accessibility today.

Get Your Free Audit